{"id":8082,"date":"2021-04-30T12:23:01","date_gmt":"2021-04-30T10:23:01","guid":{"rendered":"http:\/\/batimedianews.com\/live\/?p=8082"},"modified":"2021-10-21T11:47:16","modified_gmt":"2021-10-21T09:47:16","slug":"beton-de-chanvre-et-feu-de-facade","status":"publish","type":"post","link":"https:\/\/batimedianews.com\/live\/index.php\/2021\/04\/30\/beton-de-chanvre-et-feu-de-facade\/","title":{"rendered":"B\u00e9ton de chanvre et feu de fa\u00e7ade"},"content":{"rendered":"\n<p style=\"text-align:justify\"><strong>Retour d\u2019exp\u00e9rience sur le comportement au feu<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>LE PROGRAMME D\u2019\u00c9TUDE<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"357\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=720%2C357\" alt=\"\" class=\"wp-image-8087\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=1024%2C508&amp;ssl=1 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=300%2C149&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=768%2C381&amp;ssl=1 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=10%2C5&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=432%2C214&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=396%2C197&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=1120%2C556&amp;ssl=1 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=660%2C328&amp;ssl=1 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=443%2C220&amp;ssl=1 443w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?w=1986&amp;ssl=1 1986w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\">Essais de pr\u00e9-s\u00e9lection : 2 x 6 maquettes en b\u00e9tons de chanvre projet\u00e9 ou banch\u00e9 dans une ossature bois.<\/p>\n\n\n\n<p style=\"text-align:justify\">Impact de la <strong>formulation<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\">(couples liant \/ granulat conformes aux R\u00e8gles Professionnelles) et du <strong>mode de mise en \u0153uvre <\/strong>(projet\u00e9 ou banch\u00e9)<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=338%2C303\" alt=\"\" class=\"wp-image-8088\" width=\"338\" height=\"303\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?w=700&amp;ssl=1 700w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=300%2C269&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=10%2C10&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=432%2C388&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=396%2C355&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=660%2C592&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=245%2C220&amp;ssl=1 245w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption><strong>Crit\u00e8res d\u2019analyse :<\/strong><br> Temp\u00e9ratures au niveau des ossatures bois<br> Temp\u00e9ratures en Face Non Expos\u00e9e (FNE)<\/figcaption><\/figure>\n\n\n\n<p style=\"text-align:justify\">Impact des <strong>finitions int\u00e9rieures\/ext\u00e9rieures<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=354%2C317\" alt=\"\" class=\"wp-image-8089\" width=\"354\" height=\"317\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?w=700&amp;ssl=1 700w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=300%2C269&amp;ssl=1 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=10%2C10&amp;ssl=1 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=432%2C388&amp;ssl=1 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=396%2C355&amp;ssl=1 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=660%2C592&amp;ssl=1 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=245%2C220&amp;ssl=1 245w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><figcaption><strong>Crit\u00e8res d\u2019analyse :<\/strong><br> Temps \u00e0 partir duquel l\u2019enduit int\u00e9rieur est perdu<br> Temp\u00e9ratures au niveau des ossatures bois<br> Temp\u00e9ratures en Face Non Expos\u00e9e (FNE)<\/figcaption><\/figure>\n\n\n\n<p style=\"text-align:justify\">Dur\u00e9e totale des essais : 3 heures 30 minutes<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=387%2C320\" alt=\"\" class=\"wp-image-8090\" width=\"387\" height=\"320\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?w=696&amp;ssl=1 696w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=300%2C248&amp;ssl=1 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=10%2C8&amp;ssl=1 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=432%2C358&amp;ssl=1 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=396%2C328&amp;ssl=1 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=660%2C546&amp;ssl=1 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=266%2C220&amp;ssl=1 266w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=484%2C275\" alt=\"\" class=\"wp-image-8091\" width=\"484\" height=\"275\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=1024%2C584&amp;ssl=1 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=300%2C171&amp;ssl=1 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=768%2C438&amp;ssl=1 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=10%2C6&amp;ssl=1 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=396%2C226&amp;ssl=1 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=1120%2C639&amp;ssl=1 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=660%2C377&amp;ssl=1 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=386%2C220&amp;ssl=1 386w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?w=1444&amp;ssl=1 1444w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"411\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=720%2C411\" alt=\"\" class=\"wp-image-8092\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=1024%2C584&amp;ssl=1 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=300%2C171&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=768%2C438&amp;ssl=1 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=10%2C6&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=432%2C247&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=396%2C226&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=1120%2C639&amp;ssl=1 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=660%2C377&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=386%2C220&amp;ssl=1 386w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?w=1444&amp;ssl=1 1444w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\">Essai d\u2019un mur non porteur en b\u00e9ton de chanvre projet\u00e9 dans une ossature bois<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=447%2C448\" alt=\"\" class=\"wp-image-8093\" width=\"447\" height=\"448\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?w=858&amp;ssl=1 858w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=300%2C300&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=768%2C772&amp;ssl=1 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=10%2C10&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=432%2C434&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=396%2C398&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=660%2C663&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=219%2C220&amp;ssl=1 219w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p>Objectif : Etanch\u00e9it\u00e9 au feu (E) &#8211; Isolation thermique (I)<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=470%2C360\" alt=\"\" class=\"wp-image-8094\" width=\"470\" height=\"360\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?w=992&amp;ssl=1 992w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=300%2C230&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=768%2C588&amp;ssl=1 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=10%2C8&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=432%2C331&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=396%2C303&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=660%2C506&amp;ssl=1 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=287%2C220&amp;ssl=1 287w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\"><span style=\"text-decoration: underline\">Temp\u00e9ratures en face non expos\u00e9e<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=484%2C412\" alt=\"\" class=\"wp-image-8096\" width=\"484\" height=\"412\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?w=1018&amp;ssl=1 1018w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=300%2C256&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=768%2C655&amp;ssl=1 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=10%2C10&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=432%2C368&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=396%2C338&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=660%2C563&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=258%2C220&amp;ssl=1 258w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\"><span style=\"text-decoration: underline\">Gradient de temp\u00e9rature dans l\u2019\u00e9paisseur du mur<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=483%2C328\" alt=\"\" class=\"wp-image-8097\" width=\"483\" height=\"328\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=1024%2C696&amp;ssl=1 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=300%2C204&amp;ssl=1 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=768%2C522&amp;ssl=1 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=10%2C7&amp;ssl=1 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=432%2C294&amp;ssl=1 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=396%2C269&amp;ssl=1 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=660%2C449&amp;ssl=1 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=324%2C220&amp;ssl=1 324w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?w=1068&amp;ssl=1 1068w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\">Essai d\u2019une fa\u00e7ade \u00e0 ossature bois remplie de b\u00e9ton de chanvre projet\u00e9 et recouvert c\u00f4t\u00e9 ext\u00e9rieur d\u2019un enduit chaux\/sable<\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=274%2C305\" alt=\"\" class=\"wp-image-8098\" width=\"274\" height=\"305\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?w=842&amp;ssl=1 842w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=269%2C300&amp;ssl=1 269w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=768%2C856&amp;ssl=1 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=10%2C10&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=432%2C481&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=396%2C441&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=660%2C735&amp;ssl=1 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=197%2C220&amp;ssl=1 197w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\"><span style=\"text-decoration: underline\">Objectif<\/span> : <strong>Evaluation de la conformit\u00e9 \u00e0 la r\u00e9glementation vis-\u00e0-vis de la propagation verticale du feu par la fa\u00e7ade d\u2019une configuration \u00abenveloppe\u00bb<\/strong> :<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"alignright is-resized\"><img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?resize=162%2C90\" alt=\"\" class=\"wp-image-8099\" width=\"162\" height=\"90\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?w=440&amp;ssl=1 440w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?resize=300%2C166&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?resize=10%2C6&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?resize=432%2C240&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?resize=396%2C220&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?resize=397%2C220&amp;ssl=1 397w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n\n<p style=\"text-align:justify\">\u2022 Couple liant\/granulat<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 B\u00e9ton de chanvre mis en \u0153uvre par projection<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Enduit ext\u00e9rieur chaux\/sable et \u00e9paisseur<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Pas de finition int\u00e9rieure<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Niveaux s\u00e9par\u00e9s par un plancher bois CLT<\/p>\n\n\n\n<p style=\"text-align:justify\"><span style=\"text-decoration: underline\">M\u00e9thode<\/span> : Essai LEPIR 2*<\/p>\n\n\n\n<p style=\"text-align:justify\"><span style=\"text-decoration: underline\">Mesures :<\/span><\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 99 thermocouples r\u00e9partis dans l\u2019\u00e9l\u00e9ment de fa\u00e7ade (gradient de temp\u00e9rature)<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 5 thermocouples dans le local du niveau 2<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 5 thermocouples dans le local exp\u00e9rimental (conduite thermique)<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 16 thermocouples dans les panaches de flamme<\/p>\n\n\n\n<p>\u2022 2 flux m\u00e8tres<\/p>\n\n\n\n<p><em>* Local exp\u00e9rimental pour incendie r\u00e9el \u00e0 2 niveaux<\/em><\/p>\n\n\n\n<p style=\"text-align:justify\" class=\"has-medium-font-size\"><strong>CONSTRUCTION DE LA MAQUETTE LE PIR II<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\" class=\"has-medium-font-size\">Montage du plancher interm\u00e9diaire CLT et de l\u2019ossature bois<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"231\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=720%2C231\" alt=\"\" class=\"wp-image-8100\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=1024%2C329&amp;ssl=1 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=300%2C96&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=768%2C247&amp;ssl=1 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=10%2C3&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=432%2C139&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=396%2C127&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=1120%2C360&amp;ssl=1 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=660%2C212&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=685%2C220&amp;ssl=1 685w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\" class=\"has-medium-font-size\">Projection du b\u00e9ton de chanvre<br><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"319\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=720%2C319\" alt=\"\" class=\"wp-image-8101\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=1024%2C454&amp;ssl=1 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=300%2C133&amp;ssl=1 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=768%2C341&amp;ssl=1 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=10%2C4&amp;ssl=1 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=432%2C192&amp;ssl=1 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=396%2C176&amp;ssl=1 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=1120%2C497&amp;ssl=1 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=660%2C293&amp;ssl=1 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=496%2C220&amp;ssl=1 496w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?w=1980&amp;ssl=1 1980w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\" class=\"has-medium-font-size\">Mise en \u0153uvre de la finition ext\u00e9rieure<br><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"323\" src=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=720%2C323\" alt=\"\" class=\"wp-image-8102\" srcset=\"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=1024%2C459&amp;ssl=1 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=300%2C135&amp;ssl=1 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=768%2C344&amp;ssl=1 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=10%2C4&amp;ssl=1 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=432%2C194&amp;ssl=1 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=396%2C178&amp;ssl=1 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=1120%2C502&amp;ssl=1 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=660%2C296&amp;ssl=1 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=491%2C220&amp;ssl=1 491w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?w=1958&amp;ssl=1 1958w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\"><strong>PR\u00c9SENTATION DES R\u00c9SULTATS<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\" class=\"has-medium-font-size\">Observations au cours de l\u2019essai<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"243\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=720%2C243\" alt=\"\" class=\"wp-image-8103\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=1024%2C345&amp;ssl=1 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=300%2C101&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=768%2C259&amp;ssl=1 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=10%2C3&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=432%2C145&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=396%2C133&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=1120%2C377&amp;ssl=1 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=660%2C222&amp;ssl=1 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=653%2C220&amp;ssl=1 653w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\" class=\"has-medium-font-size\">Temp\u00e9ratures mesur\u00e9es au cours de l\u2019essai<\/p>\n\n\n\n<p style=\"text-align:justify\"><span style=\"text-decoration: underline\">Temp\u00e9ratures dans le local exp\u00e9rimental<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"335\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=720%2C335\" alt=\"\" class=\"wp-image-8104\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=1024%2C477&amp;ssl=1 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=300%2C140&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=768%2C358&amp;ssl=1 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=10%2C5&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=432%2C201&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=396%2C184&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=1120%2C521&amp;ssl=1 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=660%2C307&amp;ssl=1 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=473%2C220&amp;ssl=1 473w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?w=1976&amp;ssl=1 1976w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\" class=\"has-medium-font-size\">Temp\u00e9ratures mesur\u00e9es au cours de l\u2019essai<\/p>\n\n\n\n<p style=\"text-align:justify\"><span style=\"text-decoration: underline\">Dans l\u2019\u00e9paisseur de la fa\u00e7ade au niveau 1<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"261\" src=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=720%2C261\" alt=\"\" class=\"wp-image-8105\" srcset=\"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=1024%2C371&amp;ssl=1 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=300%2C109&amp;ssl=1 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=768%2C278&amp;ssl=1 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=10%2C4&amp;ssl=1 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=432%2C156&amp;ssl=1 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=396%2C143&amp;ssl=1 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=1120%2C405&amp;ssl=1 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=660%2C239&amp;ssl=1 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=608%2C220&amp;ssl=1 608w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?w=1440 1440w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?w=2160 2160w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\"><span style=\"text-decoration: underline\">Dans l\u2019\u00e9paisseur de la fa\u00e7ade au niveau 2<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"315\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=720%2C315\" alt=\"\" class=\"wp-image-8106\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=1024%2C448&amp;ssl=1 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=300%2C131&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=768%2C336&amp;ssl=1 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=10%2C4&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=432%2C189&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=396%2C173&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=1120%2C490&amp;ssl=1 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=660%2C289&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=503%2C220&amp;ssl=1 503w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\"><span style=\"text-decoration: underline\">Dans le local du niveau 2 \u2013Sur le plancher \u00e0 50 mm en retrait de la fa\u00e7ade<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"312\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=720%2C312\" alt=\"\" class=\"wp-image-8107\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=1024%2C444&amp;ssl=1 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=300%2C130&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=768%2C333&amp;ssl=1 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=10%2C4&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=432%2C187&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=396%2C172&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=1120%2C486&amp;ssl=1 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=660%2C286&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=507%2C220&amp;ssl=1 507w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\" class=\"has-medium-font-size\"><strong>CONCLUSION DE L\u2019ESSAI<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=610%2C199\" alt=\"\" class=\"wp-image-8108\" width=\"610\" height=\"199\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=1024%2C335&amp;ssl=1 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=300%2C98&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=768%2C251&amp;ssl=1 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=10%2C3&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=432%2C141&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=396%2C129&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=1120%2C366&amp;ssl=1 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=660%2C216&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=673%2C220&amp;ssl=1 673w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<p style=\"text-align:justify\">Conception de fa\u00e7ade r\u00e9pondant aux exigences de la r\u00e9glementation vis-\u00e0-vis de la propagation du feu durant <strong>60 min avec un espace entre baies pouvant \u00eatre inf\u00e9rieur \u00e0 1,50 m<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\" class=\"has-medium-font-size\"><strong>G\u00c9N\u00c9RALISATION DES R\u00c9SULTATS\u2026<\/strong><\/p>\n\n\n\n<p style=\"text-align:justify\" class=\"has-medium-font-size\">DOMAINE DE VALIDIT\u00c9 DE L\u2019APPR\u00c9CIATION DE LABORATOIRE<\/p>\n\n\n\n<p style=\"text-align:justify\">Variantes de conception de la fa\u00e7ade couvertes:<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Couples liant\/granulats conformes aux R\u00e8gles Professionnelles<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 B\u00e9ton de chanvre projet\u00e9 ou banch\u00e9<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Enduit ext\u00e9rieur chaux\/sable (dosage en liant&gt;250kg\/m 3 et \u00e9paisseur&gt;18mm)<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Toute finition int\u00e9rieure (dans la limite des exigences r\u00e9glementaires applicables)<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Plancher CLT, \u00e0 solivage ou en b\u00e9ton<\/p>\n\n\n\n<p style=\"text-align:justify\">\u2022 Mise en \u0153uvre de l\u2019ossature bois en fa\u00e7ade rideau ou entre planchers<\/p>\n\n\n\n<p style=\"text-align:justify\" class=\"has-medium-font-size\"><strong>CONCLUSIONS ET PERSPECTIVES DU PROGRAMME D\u2019\u00c9TUDE<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"720\" height=\"321\" src=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=720%2C321\" alt=\"\" class=\"wp-image-8109\" srcset=\"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=1024%2C457&amp;ssl=1 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=300%2C134&amp;ssl=1 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=768%2C343&amp;ssl=1 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=10%2C4&amp;ssl=1 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=432%2C193&amp;ssl=1 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=396%2C177&amp;ssl=1 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=1120%2C500&amp;ssl=1 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=660%2C294&amp;ssl=1 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=493%2C220&amp;ssl=1 493w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?w=1870&amp;ssl=1 1870w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?w=1440 1440w\" sizes=\"(max-width: 600px) 91vw, (max-width: 900px) 600px, (max-width: 1060px) 50vw, (max-width: 1200px) 520px, (max-width: 1400px) 43vw, 600px\" data-recalc-dims=\"1\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Retour d\u2019exp\u00e9rience sur le comportement au feu LE PROGRAMME D\u2019\u00c9TUDE Essais de pr\u00e9-s\u00e9lection : 2 x 6 maquettes en b\u00e9tons de chanvre projet\u00e9 ou banch\u00e9 dans une ossature bois. Impact de la formulation (couples liant \/ granulat conformes aux R\u00e8gles Professionnelles) et du mode de mise en \u0153uvre (projet\u00e9 ou banch\u00e9) Impact des finitions int\u00e9rieures\/ext\u00e9rieures [&hellip;]<\/p>\n","protected":false},"author":41,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[4,924,117,923,128,895],"tags":[167,927,926,235,925,928,375],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":46672,"url":"https:\/\/batimedianews.com\/live\/index.php\/2025\/09\/25\/heidelberg-materials-devoile-sa-nouvelle-offre-chanvre-socli-biosourcee\/","url_meta":{"origin":8082,"position":0},"title":"Heidelberg Materials d\u00e9voile sa nouvelle offre chanvre Socli biosourc\u00e9e","date":"25 septembre 2025","format":false,"excerpt":"Fid\u00e8le \u00e0 son savoir-faire historique et \u00e0 sa volont\u00e9 d\u2019innover pour une construction plus durable, Heidelberg Materials pr\u00e9sente sa nouvelle offre Socli \u00e0 base de chanvre. Cette gamme, fabriqu\u00e9e en France, r\u00e9unit quatre solutions compl\u00e9mentaires con\u00e7ues pour associer performance technique, confort int\u00e9rieur et respect de l\u2019environnement. Gr\u00e2ce \u00e0 l\u2019alliance de\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2025\/09\/Heidelberg.jpg?fit=825%2C825&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":24674,"url":"https:\/\/batimedianews.com\/live\/index.php\/2022\/11\/10\/kalamua-le-premier-enduit-monocouche-du-marche-adapte-aux-supports-blocs-et-beton-de-chanvre\/","url_meta":{"origin":8082,"position":1},"title":"KALAMUA\u2122 LE PREMIER ENDUIT MONOCOUCHE DU MARCH\u00c9 ADAPT\u00c9 AUX SUPPORTS BLOCS ET B\u00c9TON DE CHANVRE","date":"10 novembre 2022","format":false,"excerpt":"SAINT-ASTIER\u00ae, premier producteur fran\u00e7ais ind\u00e9pendant de chaux hydraulique naturelle pure, poursuit son d\u00e9veloppement, initi\u00e9 il y a d\u00e9j\u00e0 pr\u00e8s de 20 ans, dans l\u2019univers du bio-sourc\u00e9 en compl\u00e9tant sa gamme avec le denier n\u00e9 de la gamme, KALAMUA\u2122. Le nouvel enduit du chaufournier a \u00e9t\u00e9 sp\u00e9cifiquement d\u00e9velopp\u00e9 pour s\u2019appliquer sur\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2022\/11\/Saint-Astier-Article.jpg?fit=1080%2C1080&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":31352,"url":"https:\/\/batimedianews.com\/live\/index.php\/2023\/09\/20\/le-beton-de-chanvre-de-saint-astier-participe-a-lagrandissement-du-monastere-orthodoxe-de-la-transfiguration-a-terrasson-lavilledieu-24\/","url_meta":{"origin":8082,"position":2},"title":"Le b\u00e9ton de chanvre de  SAINT-ASTIER\u00ae participe \u00e0 l&rsquo;agrandissement du monast\u00e8re orthodoxe de la transfiguration \u00e0 Terrasson-Lavilledieu  (24)","date":"20 septembre 2023","format":false,"excerpt":"Cr\u00e9\u00e9 en 1912, SAINT-ASTIER\u00ae est aujourd\u2019hui le premier producteur fran\u00e7ais ind\u00e9pendant de chaux hydrauliques naturelles de renomm\u00e9e mondiale. La composition unique du calcaire de SAINT-ASTIER\u00ae, permet, sans m\u00e9lange ni s\u00e9lection, de fabriquer une chaux naturelle aux propri\u00e9t\u00e9s hydrauliques et a\u00e9riennes exceptionnelles. Forte de ses produits r\u00e9pondant parfaitement \u00e0 la construction,\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2023\/09\/SaintAstierarticles.jpg?fit=825%2C825&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":47301,"url":"https:\/\/batimedianews.com\/live\/index.php\/2025\/10\/09\/heidelberg-materials-expose-au-salon-artibat-2025-des-solutions-innovantes-pour-une-construction-plus-durable\/","url_meta":{"origin":8082,"position":3},"title":"Heidelberg Materials expose au Salon Artibat 2025 : des solutions innovantes pour une construction plus durable","date":"9 octobre 2025","format":false,"excerpt":"Heidelberg Materials participera au Salon Artibat 2025, qui se tiendra \u00e0 Rennes du 22 au 24 octobre prochains. Sur son espace situ\u00e9 Hall 10 A, Stand D41, l\u2019industriel pr\u00e9sentera trois offres phares incarnant son engagement pour une construction durable :la gamme evoBuild, regroupant des solutions \u00e0 faible empreinte carbone et\/ou\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2025\/10\/heidelberg.jpg?fit=825%2C825&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":18497,"url":"https:\/\/batimedianews.com\/live\/index.php\/2022\/04\/06\/nouvel-isolant-parnatur-isolant-fibres-de-bois-destine-a-lisolation-thermique-par-lexterieur\/","url_meta":{"origin":8082,"position":4},"title":"Nouvel isolant : PARNATUR isolant fibres de bois destin\u00e9 \u00e0 l&rsquo;isolation thermique par l&rsquo;ext\u00e9rieur","date":"6 avril 2022","format":false,"excerpt":"Depuis plus de 40 ans, PAREXLANKO propose des solutions destin\u00e9es\u2002\u00e0 la d\u00e9coration des fa\u00e7ades du b\u00e2ti neuf comme du b\u00e2ti ancien ainsi qu\u2019\u00e0 l\u2019isolation thermique par l\u2019ext\u00e9rieur (ITE). PAREXLANKO propose d\u00e9sormais un isolant en fibres de bois : PARNATUR ISOLANT FIBRES DE BOIS. Celui-ci s\u2019int\u00e8gre dans le nouveau syst\u00e8me PARISO\u2026","rel":"","context":"Dans &quot;Batimaison&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2022\/03\/Parexlanko-Article.png?fit=512%2C512&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":42532,"url":"https:\/\/batimedianews.com\/live\/index.php\/2025\/02\/03\/protection-passive-contre-les-incendies-xella-le-beton-cellulaire-la-meilleure-solution-de-maconnerie-coupe-feu-du-marche\/","url_meta":{"origin":8082,"position":5},"title":"Protection passive contre les incendies Xella &#8211; Le b\u00e9ton cellulaire : la meilleure solution de ma\u00e7onnerie coupe-feu du march\u00e9","date":"3 f\u00e9vrier 2025","format":false,"excerpt":"Pour les ERP, les b\u00e2timents tertiaires et industriels, les Datacenter ou dans le G\u00e9nie civil, la r\u00e9glementation relative \u00e0 la protection incendie est stricte avec certaines exigences. Elle pr\u00e9voit notamment des dispositions constructives particuli\u00e8res pour limiter la propagation du feu et des fum\u00e9es. Les syst\u00e8mes de protection au feu passifs,\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2025\/01\/Xella.jpg?fit=825%2C825&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/8082"}],"collection":[{"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/users\/41"}],"replies":[{"embeddable":true,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/comments?post=8082"}],"version-history":[{"count":5,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/8082\/revisions"}],"predecessor-version":[{"id":9611,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/8082\/revisions\/9611"}],"wp:attachment":[{"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/media?parent=8082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/categories?post=8082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/tags?post=8082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}