{"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":"http:\/\/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 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=300%2C149 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=768%2C381 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=10%2C5 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=432%2C214 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=396%2C197 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=1120%2C556 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=660%2C328 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?resize=443%2C220 443w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-241.png?w=1986 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 700w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=300%2C269 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=10%2C10 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=432%2C388 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=396%2C355 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=660%2C592 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-242.png?resize=245%2C220 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 700w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=300%2C269 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=10%2C10 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=432%2C388 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=396%2C355 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=660%2C592 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-243.png?resize=245%2C220 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 696w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=300%2C248 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=10%2C8 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=432%2C358 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=396%2C328 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=660%2C546 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-244.png?resize=266%2C220 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 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=300%2C171 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=768%2C438 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=10%2C6 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=396%2C226 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=1120%2C639 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=660%2C377 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?resize=386%2C220 386w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-245.png?w=1444 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 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=300%2C171 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=768%2C438 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=10%2C6 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=432%2C247 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=396%2C226 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=1120%2C639 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=660%2C377 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?resize=386%2C220 386w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-246.png?w=1444 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 858w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=150%2C150 150w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=300%2C300 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=768%2C772 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=10%2C10 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=432%2C434 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=396%2C398 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=660%2C663 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-247.png?resize=219%2C220 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 992w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=300%2C230 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=768%2C588 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=10%2C8 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=432%2C331 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=396%2C303 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=660%2C506 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-248.png?resize=287%2C220 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 1018w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=300%2C256 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=768%2C655 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=10%2C10 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=432%2C368 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=396%2C338 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=660%2C563 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-249.png?resize=258%2C220 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 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=300%2C204 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=768%2C522 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=10%2C7 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=432%2C294 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=396%2C269 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=660%2C449 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?resize=324%2C220 324w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-250.png?w=1068 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 842w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=269%2C300 269w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=768%2C856 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=10%2C10 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=432%2C481 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=396%2C441 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=660%2C735 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-251.png?resize=197%2C220 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 440w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?resize=300%2C166 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?resize=10%2C6 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?resize=432%2C240 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?resize=396%2C220 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-252.png?resize=397%2C220 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 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=300%2C96 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=768%2C247 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=10%2C3 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=432%2C139 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=396%2C127 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=1120%2C360 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=660%2C212 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-253.png?resize=685%2C220 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 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=300%2C133 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=768%2C341 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=10%2C4 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=432%2C192 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=396%2C176 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=1120%2C497 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=660%2C293 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?resize=496%2C220 496w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-254.png?w=1980 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 1024w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=300%2C135 300w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=768%2C344 768w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=10%2C4 10w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=432%2C194 432w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=396%2C178 396w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=1120%2C502 1120w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=660%2C296 660w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?resize=491%2C220 491w, https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-255.png?w=1958 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 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=300%2C101 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=768%2C259 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=10%2C3 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=432%2C145 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=396%2C133 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=1120%2C377 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=660%2C222 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-256.png?resize=653%2C220 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 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=300%2C140 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=768%2C358 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=10%2C5 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=432%2C201 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=396%2C184 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=1120%2C521 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=660%2C307 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?resize=473%2C220 473w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-257.png?w=1976 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 1024w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=300%2C109 300w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=768%2C278 768w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=10%2C4 10w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=432%2C156 432w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=396%2C143 396w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=1120%2C405 1120w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=660%2C239 660w, https:\/\/i0.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-258.png?resize=608%2C220 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 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=300%2C131 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=768%2C336 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=10%2C4 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=432%2C189 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=396%2C173 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=1120%2C490 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=660%2C289 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-259.png?resize=503%2C220 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 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=300%2C130 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=768%2C333 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=10%2C4 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=432%2C187 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=396%2C172 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=1120%2C486 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=660%2C286 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-260.png?resize=507%2C220 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 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=300%2C98 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=768%2C251 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=10%2C3 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=432%2C141 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=396%2C129 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=1120%2C366 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=660%2C216 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-261.png?resize=673%2C220 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 1024w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=300%2C134 300w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=768%2C343 768w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=10%2C4 10w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=432%2C193 432w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=396%2C177 396w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=1120%2C500 1120w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=660%2C294 660w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?resize=493%2C220 493w, https:\/\/i2.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2021\/01\/image-262.png?w=1870 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":"http:\/\/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&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":31352,"url":"http:\/\/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":1},"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&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":24674,"url":"http:\/\/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":2},"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&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":47301,"url":"http:\/\/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&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":18497,"url":"http:\/\/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&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":485,"url":"http:\/\/batimedianews.com\/live\/index.php\/2018\/10\/29\/securite-incendie-partenariat-entre-le-cerib-et-fcba-pour-la-creation-dun-guichet-unique-reaction-resistance-au-feu\/","url_meta":{"origin":8082,"position":5},"title":"S\u00c9CURIT\u00c9 INCENDIE : Partenariat entre le CERIB et FCBA  pour la cr\u00e9ation d\u2019un guichet unique r\u00e9action \/ r\u00e9sistance au feu","date":"29 octobre 2018","format":false,"excerpt":"Le 25 octobre 2018, le Centre Technique CERIB, repr\u00e9sent\u00e9 par son directeur g\u00e9n\u00e9ral Gilles Bernardeau, et l\u2019Institut Technologique FCBA, repr\u00e9sent\u00e9 par son directeur g\u00e9n\u00e9ral Georges-Henri Florentin, ont sign\u00e9 un contrat de partenariat dans le domaine de la s\u00e9curit\u00e9 incendie. Mutualiser les comp\u00e9tences de deux laboratoires reconnus pour offrir aux acteurs\u2026","rel":"","context":"Dans &quot;Actualit\u00e9 Entreprises&quot;","img":{"alt_text":"","src":"https:\/\/i1.wp.com\/batimedianews.com\/live\/wp-content\/uploads\/2018\/10\/fcba_cerib.jpg?fit=1122%2C672&resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/8082"}],"collection":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/users\/41"}],"replies":[{"embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/comments?post=8082"}],"version-history":[{"count":5,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/8082\/revisions"}],"predecessor-version":[{"id":9611,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/posts\/8082\/revisions\/9611"}],"wp:attachment":[{"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/media?parent=8082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/categories?post=8082"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/batimedianews.com\/live\/index.php\/wp-json\/wp\/v2\/tags?post=8082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}