{"product_id":"wykamol-cm3-mesh-membrane-2m-x-20m","title":"Wykamol CM3 Mesh Membrane 2m x 20m","description":"\u003cstyle\u003e\n\n.product-container{\nmax-width:1100px;\nmargin:auto;\npadding:10px;\nfont-family:Arial, Helvetica, sans-serif;\nline-height:1.65;\ncolor:#333;\n}\n\n.product-container h1{\nfont-size:32px;\nmargin-bottom:15px;\n}\n\n.product-container h2{\nmargin-top:10px;\nfont-size:22px;\nborder-bottom:2px solid #eee;\npadding-bottom:6px;\n}\n\n.product-container p{\nmargin-bottom:14px;\n}\n\n.product-container ul{\npadding-left:20px;\nmargin-top:10px;\n}\n\n.product-container li{\nmargin-bottom:8px;\n}\n\n\/* Tables *\/\n\n.table-wrapper{\noverflow-x:auto;\nmargin-top:15px;\n}\n\n.spec-table{\nwidth:100%;\nborder-collapse:collapse;\nmin-width:500px;\n}\n\n.spec-table th,\n.spec-table td{\nborder:1px solid #e5e5e5;\npadding:12px;\ntext-align:left;\n}\n\n.spec-table th{\nbackground:#f5f7fa;\nfont-weight:600;\n}\n\n\/* Downloads *\/\n\n.download-list{\nmargin-top:20px;\n}\n\n.download-list a{\ndisplay:flex;\nalign-items:center;\ngap:14px;\npadding:14px 18px;\nmargin-bottom:12px;\nbackground:#f8f9fb;\nborder:1px solid #e3e6ed;\nborder-radius:8px;\ntext-decoration:none;\ncolor:#333;\nfont-weight:500;\ntransition:all .2s ease;\n}\n\n.download-list a:hover{\nbackground:#eef3ff;\nborder-color:#ccd6ff;\ntransform:translateY(-1px);\n}\n\n.download-list small{\ndisplay:block;\nfont-size:12px;\ncolor:#777;\n}\n\n\/* CTA *\/\n\n.cta-box{\nbackground:#f4f7fb;\nborder:1px solid #d9e3f3;\npadding:24px;\nmargin-top:40px;\nborder-radius:8px;\n}\n\n.cta-box h2{\nborder:none;\nmargin-top:0;\n}\n\n.cta-box a{\ncolor:#1a73e8;\nfont-weight:bold;\ntext-decoration:none;\n}\n\n\/* FAQ *\/\n\n.faq-item{\nborder-bottom:1px solid #e6e6e6;\npadding:14px 0;\n}\n\n.faq-question{\nfont-weight:600;\ncursor:pointer;\nposition:relative;\npadding-right:20px;\n}\n\n.faq-question::after{\ncontent:\"+\";\nposition:absolute;\nright:0;\nfont-size:18px;\n}\n\n.faq-item.active .faq-question::after{\ncontent:\"\u0026minus;\";\n}\n\n.faq-answer{\ndisplay:none;\npadding-top:8px;\ncolor:#555;\n}\n\n\/* Responsive videos *\/\n\n.video-wrapper{\nposition:relative;\npadding-bottom:56.25%;\nheight:0;\noverflow:hidden;\nmargin-top:20px;\nborder-radius:8px;\n}\n\n.video-wrapper iframe{\nposition:absolute;\ntop:0;\nleft:0;\nwidth:100%;\nheight:100%;\nborder:0;\n}\n\n\/* Mobile *\/\n\n@media (max-width:768px){\n\n.product-container{\npadding:15px;\n}\n\n.product-container h1{\nfont-size:24px;\n}\n\n.product-container h2{\nfont-size:20px;\n}\n\n}\n\n\u003c\/style\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eWykamol CM3 Cavity Drain Mesh Membrane (3mm) – Basement Waterproofing Membrane\u003c\/h2\u003e\n\u003ch4\u003e\u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003ca title=\"CM3 Mesh Membrane Products\" href=\"https:\/\/clevershieldcoatings.co.uk\/search?type=product\u0026amp;q=cm3+mesh+membrane\" style=\"color: rgb(255, 128, 0);\"\u003eAvailable in other variants - View all CM3 Mesh Membrane Products\u003c\/a\u003e\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eWykamol CM3 Cavity Drain Mesh Membrane\u003c\/strong\u003e is a high-performance HDPE waterproofing membrane designed for \u003cstrong\u003eType C cavity drain waterproofing systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIts \u003cstrong\u003e3mm stud profile\u003c\/strong\u003e creates a drainage cavity between the structure and the internal finish, allowing moisture to drain safely to a drainage system while preventing damp ingress.\u003c\/p\u003e\n\u003cp\u003eThe membrane is commonly used in \u003cstrong\u003ebasement waterproofing, structural waterproofing and damp-proofing projects\u003c\/strong\u003e, helping achieve a \u003cstrong\u003eGrade 3 dry environment\u003c\/strong\u003e in accordance with \u003cstrong\u003eBS 8102:2009\u003c\/strong\u003e and \u003cstrong\u003eNHBC Chapter 5.4\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe integrated mesh surface allows \u003cstrong\u003edirect plaster application\u003c\/strong\u003e, speeding up installation and reducing preparation work.\u003c\/p\u003e\n\u003cp\u003e\u003cimg loading=\"lazy\" data-files=\"wykamol-cm3-mesh-membrane-kit-80m2-damp-proofing-136-sk.webp\" data-original=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/wykamol-cm3-mesh-membrane-kit-80m2-damp-proofing-136-sk.webp?v=1768511105\" alt=\"Wykamol CM3 Mesh Membrane Wykamol Basement Drainage, Cavity Drain Membrane, Cavity Drainage, Type C, Drainage\" src=\"https:\/\/clevershieldcoatings.co.uk\/cdn\/shop\/files\/wykamol-cm3-mesh-membrane-kit-80m2-damp-proofing-136-sk.webp\"\u003e\u003c\/p\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✔ BS 8102:2009 compliant for Type C waterproofing systems\u003c\/li\u003e\n\u003cli\u003e✔ Quick installation with minimal substrate preparation\u003c\/li\u003e\n\u003cli\u003e✔ Mesh surface allows direct plastering\u003c\/li\u003e\n\u003cli\u003e✔ No drying time required\u003c\/li\u003e\n\u003cli\u003e✔ Flexible material adapts around pipes, windows and doors\u003c\/li\u003e\n\u003cli\u003e✔ Resistant to water, salts and root penetration\u003c\/li\u003e\n\u003cli\u003e✔ Space-saving 3mm stud profile\u003c\/li\u003e\n\u003cli\u003e✔ Compatible with plaster or dot \u0026amp; dab plasterboard finishes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh Density Polyethylene (HDPE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStud Height\u003c\/td\u003e\n\u003ctd\u003e3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproofing Type\u003c\/td\u003e\n\u003ctd\u003eType C Cavity Drain System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface\u003c\/td\u003e\n\u003ctd\u003eMesh finish for plaster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLife Expectancy\u003c\/td\u003e\n\u003ctd\u003eLifetime of the structure when installed correctly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eStore upright in a covered area away from extreme temperatures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAvailable Sizes\u003c\/h2\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eCoverage\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1m x 10m\u003c\/td\u003e\n\u003ctd\u003e6kg\u003c\/td\u003e\n\u003ctd\u003e10m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1m x 20m\u003c\/td\u003e\n\u003ctd\u003e11kg\u003c\/td\u003e\n\u003ctd\u003e20m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1.2m x 20m\u003c\/td\u003e\n\u003ctd\u003e12kg\u003c\/td\u003e\n\u003ctd\u003e24m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2m x 20m\u003c\/td\u003e\n\u003ctd\u003e21kg\u003c\/td\u003e\n\u003ctd\u003e40m²\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDownloads\u003c\/h2\u003e\n\u003cdiv class=\"download-list\"\u003e\n\u003ca aria-label=\"Visit a webpage about Technical data sheet pdf • 768 kb\" title=\"Technical data sheet pdf • 768 kb\" rel=\"noopener\" href=\"https:\/\/wykamol.com\/uploads\/files\/CM3MESH-CDM-BWM02-TDS7.pdf\" target=\"_blank\"\u003e\n\u003cdiv\u003eTechnical Data Sheet \u003csmall\u003ePDF • 768 KB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003ca aria-label=\"Visit a webpage about Mesh membrane plaster finish guide pdf • 140 kb\" title=\"Mesh membrane plaster finish guide pdf • 140 kb\" rel=\"noopener\" href=\"https:\/\/wykamol.com\/uploads\/files\/Mesh-Membrane-Plaster-Finish-2018-06-01.pdf\" target=\"_blank\"\u003e\n\u003cdiv\u003eMesh Membrane Plaster Finish Guide \u003csmall\u003ePDF • 140 KB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003ca aria-label=\"Visit a webpage about Method statement pdf • 174 kb\" title=\"Method statement pdf • 174 kb\" rel=\"noopener\" href=\"https:\/\/wykamol.com\/uploads\/files\/CM3-Cavity-Drain-Mesh-Membrane-Method-Statement-MSCM01-2018-08.pdf\" target=\"_blank\"\u003e\n\u003cdiv\u003eMethod Statement \u003csmall\u003ePDF • 174 KB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\u003ca aria-label=\"Visit a webpage about Bba certificate pdf • 1.6 mb\" title=\"Bba certificate pdf • 1.6 mb\" rel=\"noopener\" href=\"https:\/\/wykamol.com\/uploads\/files\/BBA-CM3-Mesh-Cavity-Drain-Membrane-Product-Sheet-2-2022-08.pdf\" target=\"_blank\"\u003e\n\u003cdiv\u003eBBA Certificate \u003csmall\u003ePDF • 1.6 MB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is CM3 cavity drain membrane used for?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThe CM3 cavity drain mesh membrane is used for basement waterproofing and damp-proofing applications. It forms part of a Type C cavity drain system, allowing water to drain safely behind the membrane while protecting internal finishes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003eCan plaster be applied directly to CM3 membrane?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. The mesh surface of the CM3 membrane allows plaster to be applied directly, removing the need for additional backing boards and reducing installation time.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003eIs CM3 membrane suitable for basement conversions?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. CM3 membranes are widely used in basement and cellar conversions to create dry, habitable environments in accordance with BS 8102 waterproofing standards.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003e\u003cstrong\u003eHow long does cavity drain membrane last?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eHigh-density polyethylene (HDPE) cavity drain membranes such as CM3 are designed to last for the lifetime of the structure when installed correctly.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv class=\"cta-box\"\u003e\n\u003ch2\u003eNeed Help Choosing the Right Waterproofing System?\u003c\/h2\u003e\n\u003cp\u003eOur waterproofing specialists can help you choose the correct membrane and accessories for your project.\u003c\/p\u003e\n\u003cp\u003e📞 Call us: \u003ca href=\"tel:+441268472358\"\u003e01268 472358\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eVideos\u003ciframe title=\"Protect Your Space with Clever Shield \u0026amp; Wykamol Waterproofing Products\" src=\"https:\/\/www.youtube.com\/embed\/pSyytWTB4mU\" height=\"649\" width=\"1154\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"577\" height=\"325\" src=\"https:\/\/www.youtube.com\/embed\/h3Kh1Si2gw0\" title=\"Wykamol Basement Conversion\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Wykamol","offers":[{"title":"CM3 Mesh Membrane 2m x 20m","offer_id":57018993803639,"sku":"CM3MESH2X20","price":199.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0321\/5320\/6920\/files\/wykamol-cm3-mesh-membrane-waterproofing-207.webp?v=1765879349","url":"https:\/\/clevershieldcoatings.co.uk\/products\/wykamol-cm3-mesh-membrane-2m-x-20m","provider":"Clever Shield - Asset Protection","version":"1.0","type":"link"}