{"id":4105,"date":"2024-06-23T12:04:45","date_gmt":"2024-06-23T10:04:45","guid":{"rendered":"https:\/\/nature-et-developpement.com\/ned-perpignan\/produit\/monomur-en-pierre-ponce-cogetherm\/"},"modified":"2025-10-23T17:06:01","modified_gmt":"2025-10-23T15:06:01","slug":"parpaing-a-base-de-pierre-ponce-bloc-isolant-cogetherm","status":"publish","type":"product","link":"https:\/\/nature-et-developpement.com\/ned-perpignan\/produit\/parpaing-a-base-de-pierre-ponce-bloc-isolant-cogetherm\/","title":{"rendered":"COGETHERM &#8211; Parpaing \u00e0 base de pierre ponce, bloc isolant"},"content":{"rendered":"<h2>Blocs isolants COGETHERM en pierre ponce &#8211; Performants et durables<\/h2>\n<p>D\u00e9couvrez le bloc isolant COGETHERM, fabriqu\u00e9 \u00e0 partir de pierre ponce. Ce mat\u00e9riau est 100% recyclable et sa production n\u00e9cessite 4 \u00e0 7 fois moins d&rsquo;\u00e9nergie que les blocs traditionnels. Parfait pour la construction durable, il r\u00e9duit l&#8217;empreinte environnementale tout en offrant une performance optimale.<\/p>\n<h4>Propri\u00e9t\u00e9s techniques<\/h4>\n<p><strong>R\u00e9sistance m\u00e9canique<\/strong><br \/>\nLes blocs COGETHERM respectent la norme NF DTU 20.1 et sont adapt\u00e9s aux zones de sismicit\u00e9 moyenne \u00e0 forte. Avec une classe L40 et une r\u00e9sistance \u00e0 la compression de 5,9 MPa, ils garantissent des structures solides et durables.<\/p>\n<p><strong>Isolation thermique<\/strong><br \/>\nLa pierre ponce, naturellement isolante, offre une conductivit\u00e9 thermique \u03bb = 0,19 W\/(m.K) et une r\u00e9sistance thermique R = 1,390 m\u00b2.K\/W pour une \u00e9paisseur de 20 cm. Elle assure une protection efficace contre les variations de temp\u00e9rature.<\/p>\n<p><strong>Isolation phonique<\/strong><br \/>\nLes blocs COGETHERM am\u00e9liorent le confort acoustique avec un affaiblissement de Rw(C;Ctr) = 46 (-1;-1) dB. En ajoutant 80 mm de laine de roche, l&rsquo;isolation phonique atteint 63 dB.<\/p>\n<p><strong>Protection contre l&rsquo;humidit\u00e9<\/strong><br \/>\nGr\u00e2ce \u00e0 son hydrophobie naturelle, la pierre ponce emp\u00eache les remont\u00e9es capillaires et la transmission lat\u00e9rale de l&rsquo;eau pluviale. Les parois restent s\u00e8ches, \u00e9vitant moisissures et d\u00e9gradations.<\/p>\n<p><strong>Confort en \u00e9t\u00e9<\/strong><br \/>\nL&rsquo;inertie thermique des blocs COGETHERM retarde la chaleur estivale, favorisant une ventilation nocturne naturelle et r\u00e9duisant le besoin en climatisation.<\/p>\n<p><strong>Stabilit\u00e9 au feu<\/strong><br \/>\nCes blocs sont class\u00e9s \u00ab\u00a0REI 240\u00a0\u00bb et offrent une protection pare-flamme de 4 heures.<\/p>\n<h4>Impact environnemental<\/h4>\n<p><strong>Fabrication<\/strong><br \/>\nAvec une composition de 92% de pierre ponce, transport\u00e9e par voie maritime pour r\u00e9duire les \u00e9missions. Le s\u00e9chage se fait \u00e0 l&rsquo;air libre, sans cuisson, minimisant l&#8217;empreinte \u00e9nerg\u00e9tique.<\/p>\n<p><strong>Mise en \u0153uvre<\/strong><br \/>\nLe mortier est simple \u00e0 utiliser, compos\u00e9 de sable de pierre ponce et d&rsquo;eau. La pose est rapide et \u00e9conomique.<\/p>\n<p><strong>Cycle de vie<\/strong><br \/>\nLes blocs COGETHERM ont une dur\u00e9e de vie de 100 ans. En fin de vie, ils peuvent \u00eatre recycl\u00e9s en granulats pour la construction routi\u00e8re, promouvant l&rsquo;\u00e9conomie circulaire.<\/p>\n<h4>Techniques de pose<\/h4>\n<p>Les blocs se posent facilement avec un mortier compos\u00e9 de sable de pierre ponce et d\u2019eau. Une grille de pose est disponible pour optimiser l&rsquo;utilisation et assurer une installation rapide et efficace. Les fixations dans les parois \u00e9paisses garantissent la stabilit\u00e9 des bardages et menuiseries.<\/p>\n<h4>Conclusion<\/h4>\n<p>Le parpaing \u00e0 base de pierre ponce COGETHERM est l&rsquo;alli\u00e9 parfait pour une construction respectueuse de l&rsquo;environnement. Durable et performant, il r\u00e9pond aux exigences de la RT2020 et assure un confort optimal \u00e0 ses occupants.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez les blocs isolants COGETHERM en pierre ponce : durabilit\u00e9, haute performance et respect de l&rsquo;environnement pour vos constructions.<\/p>\n","protected":false},"featured_media":1000000200423,"template":"","meta":[],"product_brand":[136],"product_cat":[74,83],"product_tag":[],"class_list":{"0":"post-4105","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-cogetherm","7":"product_cat-demande-de-devis-uniquement-sans-prix","8":"product_cat-maconnerie","9":"product_shipping_class-impact-transport-important","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-variable"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>COGETHERM - 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