{"product_id":"polythene-dpm","title":"SAMAC Polythene DPM Damp Proof Membrane Roll","description":"\u003cp data-start=\"72\" data-end=\"461\"\u003eSAMAC Polythene DPM (Damp Proof Membrane) is a heavy-duty moisture barrier designed to prevent rising damp and ground moisture from penetrating concrete slabs and flooring systems. Commonly installed beneath concrete floors and screeds, this essential construction material ensures long-term protection of internal finishes and structural elements across residential and commercial builds.\u003c\/p\u003e\n\u003cp data-start=\"463\" data-end=\"951\"\u003eManufactured from high-quality polythene, SAMAC DPM offers excellent durability, flexibility, and resistance to punctures during installation. Typically supplied in trade-standard rolls (e.g. 4m x 25m), it provides wide coverage with minimal joints, improving installation efficiency on site. Conforming to recognised UK standards, damp proof membranes are widely used to create an effective barrier against moisture ingress in modern construction. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1sboupi\" data-start=\"958\" data-end=\"976\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"977\" data-end=\"1383\"\u003e\n\u003cli data-section-id=\"1832mnw\" data-start=\"977\" data-end=\"1049\"\u003eHeavy-duty polythene construction (commonly 1200 gauge \/ 300 micron)\u003c\/li\u003e\n\u003cli data-section-id=\"1gkgljg\" data-start=\"1050\" data-end=\"1106\"\u003eDesigned to prevent rising damp and moisture ingress\u003c\/li\u003e\n\u003cli data-section-id=\"1xc395l\" data-start=\"1107\" data-end=\"1162\"\u003eSupplied in large rolls for efficient site coverage\u003c\/li\u003e\n\u003cli data-section-id=\"7zymox\" data-start=\"1163\" data-end=\"1223\"\u003eHigh punctures and tearing during installation\u003c\/li\u003e\n\u003cli data-section-id=\"ccwqw6\" data-start=\"1224\" data-end=\"1279\"\u003eSuitable for use beneath concrete slabs and screeds\u003c\/li\u003e\n\u003cli data-section-id=\"se81pe\" data-start=\"1280\" data-end=\"1383\"\u003eTypically compliant with UK building standards (e.g. BS 6515) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"g681sy\" data-start=\"1390\" data-end=\"1404\"\u003eBenefits\u003c\/h3\u003e\n\u003cul data-start=\"1405\" data-end=\"1767\"\u003e\n\u003cli data-section-id=\"1ytdk81\" data-start=\"1405\" data-end=\"1467\"\u003eProtects floors and internal finishes from moisture damage\u003c\/li\u003e\n\u003cli data-section-id=\"1w9flwx\" data-start=\"1468\" data-end=\"1519\"\u003eEnsures compliance with UK building regulations\u003c\/li\u003e\n\u003cli data-section-id=\"sqzy4m\" data-start=\"1520\" data-end=\"1589\"\u003eReduces risk of damp-related issues such as mould and degradation\u003c\/li\u003e\n\u003cli data-section-id=\"1h2w4u\" data-start=\"1590\" data-end=\"1641\"\u003eSpeeds up installation with large-area coverage\u003c\/li\u003e\n\u003cli data-section-id=\"w8a7ii\" data-start=\"1642\" data-end=\"1705\"\u003eReliable long-term performance in demanding site conditions\u003c\/li\u003e\n\u003cli data-section-id=\"mgzx4k\" data-start=\"1706\" data-end=\"1767\"\u003eCost-effective solution for new builds and refurbishments\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Direct Fastenings","offers":[{"title":"Black DPM 250mu 4mx25m","offer_id":54079053398345,"sku":"ZZDPMBLACK250","price":37.39,"currency_code":"GBP","in_stock":true},{"title":"Black DPM 300mu 4mx25m","offer_id":54079053431113,"sku":"ZZDPMBLACK300","price":46.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0985\/8590\/3433\/files\/0247a72c-85fa-44d3-b464-806e4838d270.jpg?v=1774466192","url":"https:\/\/directfastening.co.uk\/products\/polythene-dpm","provider":"Direct Fastening","version":"1.0","type":"link"}