{"product_id":"100mm-visqueen-polyethylene-damp-proof-course-dpc-30m-9-pack","title":"Polyethylene Damp Proof Course (DPC) 100mm x 30m","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003ePolyethylene Damp Proof Course (DPC) in 100mm width and 30m length - a durable domestic-grade barrier produced in the UK from high-quality reprocessed polyethylene. \u003cbr\u003e\u003cbr\u003eIt is designed to prevent the passage of moisture through brick and blockwork in homes up to two storeys.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eInstalled horizontally within mortar joints, typically 150mm above ground level, it provides essential protection against rising damp. \u003cbr\u003e\u003cbr\u003eIt can also be used vertically, giving secure damp proofing around openings, junctions, and where floor or ground levels vary externally.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eThe product’s distinct embossed surface enhances bonding with mortar, ensuring installation integrity and reliable long-term performance. Flexible even in cold weather, it remains workable down to –20°C, making it suitable for year-round site use.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eManufactured under ISO 9001 quality management, it meets stringent UK and EU standards, including BS 6515 and CE marking to EN 14909. Its chemically inert and non-hazardous composition ensures safe, clean handling on site.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003eA cost-effective choice for domestic projects, this polyethylene DPC combines robust manufacture with compliance assurance, offering proven resistance to moisture ingress in masonry construction.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffective damp proofing\u003c\/strong\u003e: Prevents the passage of rising moisture in standard brick and block walls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable manufacture\u003c\/strong\u003e: Produced from high-quality reprocessed polyethylene for strength and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced mortar adhesion\u003c\/strong\u003e: Embossed surface improves keying with mortar for secure placement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold weather flexibility\u003c\/strong\u003e: Remains workable at low temperatures down to –20°C for extended installation periods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe handling\u003c\/strong\u003e: Chemically inert, non-hazardous, and clean to handle during site work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance assured\u003c\/strong\u003e: CE Marked to EN 14909 and conforms to BS 6515 requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality controlled\u003c\/strong\u003e: Produced under an ISO 9001 Quality Management System for consistent reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal size\u003c\/strong\u003e: 100mm x 30m roll for domestic masonry construction.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorizontal installation\u003c\/strong\u003e: Prevents rising damp when installed within mortar joints 150mm above ground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical installation\u003c\/strong\u003e: Provides protection around window reveals, door openings, and junctions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel changes\u003c\/strong\u003e: Suitable for differing ground or floor levels where damp ingress is likely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDomestic use\u003c\/strong\u003e: Designed for standard residential buildings up to two storeys.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandards compliance\u003c\/strong\u003e: Install in line with CP102:1973 and BS 5628: Part 3 guidance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature conditions\u003c\/strong\u003e: Installation not recommended below 5°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJointing method\u003c\/strong\u003e: Overlap joints by at least 100mm and seal with Visqueen Zedex DPC Jointing Tape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather suitability\u003c\/strong\u003e: Can be laid in normal weather conditions typical for wall construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTape handling\u003c\/strong\u003e: Keep jointing tape warm and dry prior to use in colder weather.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial specification\u003c\/strong\u003e: Manufactured from selected reprocessed polyethylene for dependable moisture resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance rating\u003c\/strong\u003e: Maintains flexibility down to –20°C and resists embrittlement when built into masonry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality assurance\u003c\/strong\u003e: Produced under ISO 9001 Quality Management System for consistent product integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification\u003c\/strong\u003e: CE Marked to EN 14909 and conforms to BS 6515.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsage limitation\u003c\/strong\u003e: Not suitable for cavity tray applications or long-term UV exposure; alternative Visqueen DPCs should be specified for these cases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant note\u003c\/strong\u003e: Handle with care on site, store rolls under cover, and protect from sunlight to avoid damage or deterioration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"100mm","offer_id":53771415748719,"sku":"5004036","price":3.2,"currency_code":"GBP","in_stock":false},{"title":"112.5mm","offer_id":53771415781487,"sku":"5004037","price":3.6,"currency_code":"GBP","in_stock":false},{"title":"150mm","offer_id":53771415814255,"sku":"5004038","price":4.81,"currency_code":"GBP","in_stock":false},{"title":"225mm","offer_id":53771415847023,"sku":"5004039","price":7.21,"currency_code":"GBP","in_stock":false},{"title":"300mm","offer_id":53771415879791,"sku":"5004040","price":9.61,"currency_code":"GBP","in_stock":false},{"title":"450mm","offer_id":53771415912559,"sku":"5004041","price":14.42,"currency_code":"GBP","in_stock":false},{"title":"600mm","offer_id":53771415945327,"sku":"5004042","price":19.22,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/100mm_damp_proof_course.jpg?v=1783758359","url":"https:\/\/supplyyard.co.uk\/products\/100mm-visqueen-polyethylene-damp-proof-course-dpc-30m-9-pack","provider":"Supply Yard","version":"1.0","type":"link"}