{"product_id":"300mm-aircrete-trench-block-3-6n-for-foundations","title":"Aircrete Trench Block – Aerated Concrete – Outdoor Foundations","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis 300mm high-performance aircrete trench block offers a compressive strength of 3.6N\/mm², making it ideal for below-damp proof course (DPC) foundation walls. It supports single-leaf construction and enhances both thermal and moisture performance. With a typical thickness of 300mm, it effectively replaces cavity wall construction, streamlining the building process.\u003c\/p\u003e\u003cdiv style=\"margin-top:30px;\"\u003e\n\u003ch2 style=\"font-size:22px;font-weight:700;color:#1a1a2e;margin-bottom:16px;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;border:1px solid #e0e0e0;border-radius:4px;overflow:hidden;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background:#1a1a2e;\"\u003e\n\u003cth style=\"padding:12px 16px;text-align:left;color:#ffffff;font-weight:600;text-transform:uppercase;font-size:12px;letter-spacing:0.5px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:12px 16px;text-align:left;color:#ffffff;font-weight:600;text-transform:uppercase;font-size:12px;letter-spacing:0.5px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eApplication\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eBelow DPC Internal \u0026amp; External Leaf Cavity Walls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eIndoor\/Outdoor Usage\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eOutdoor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eMaterial Type\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eAerated Concrete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eThickness\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e440mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eHeight\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e215mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e22.7kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eSales Unit\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eFire Rating\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eA1 Non-Combustible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eMoisture Resistant\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eThermal Conductivity\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e0.24W\/mK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eCompressive Strength\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e3.6N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eDensity\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003e600kg\/m3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eProduct Standard\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eBS EN 771-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f8f9fa;\"\u003e\n\u003ctd style=\"padding:12px 16px;font-weight:600;color:#333;border-bottom:1px solid #e9ecef;width:45%;\"\u003eEdge\u003c\/td\u003e\n\u003ctd style=\"padding:12px 16px;color:#555;border-bottom:1px solid #e9ecef;\"\u003eTongue \u0026amp; Groove\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressive Strength (3.6N\/mm²):\u003c\/strong\u003e Suitable for foundation and load-bearing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Conductivity (λ = 0.15W\/m·K):\u003c\/strong\u003e Reduces heat loss through groundworks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Moisture Resistance:\u003c\/strong\u003e Ensures durability in damp-prone areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e80% Recycled Content:\u003c\/strong\u003e Supports sustainable building practices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight:\u003c\/strong\u003e Easier handling and faster build times compared to concrete blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Face Dimensions (440mm x 215mm):\u003c\/strong\u003e Consistent sizing for efficient coursing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Format (300mm Thickness):\u003c\/strong\u003e Reduces the need for cavity foundations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoundation Walls:\u003c\/strong\u003e Suitable for single-leaf construction below DPC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Walls Above Foundations:\u003c\/strong\u003e Provides thermal continuity from base to walling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad-Bearing Foundations:\u003c\/strong\u003e Simplifies construction by replacing cavity wall foundations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeparating Foundation Walls:\u003c\/strong\u003e Provides stability for partitions below ground.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse Thin-Joint or Traditional Mortar:\u003c\/strong\u003e Facilitates strong bonding and structural stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLay Below DPC Level:\u003c\/strong\u003e Ensures correct application in foundations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintain Level and Alignment:\u003c\/strong\u003e Prevents settlement and structural defects.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressive Strength (3.6N\/mm²):\u003c\/strong\u003e Complies with requirements for foundation walling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Class:\u003c\/strong\u003e Suitable for below-ground use in damp-prone applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the compressive strength of the block?\u003c\/strong\u003e The block has a compressive strength of 3.6N\/mm², suitable for load-bearing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan these blocks be used in damp conditions?\u003c\/strong\u003e Yes, they have high moisture resistance, suitable for damp-prone areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAre these blocks environmentally friendly?\u003c\/strong\u003e Yes, they contain 80% recycled content, promoting sustainable building practices.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"londonbricks-uk.co.uk","offers":[{"title":"Default Title","offer_id":55516436005249,"sku":"MM_LB2373","price":14.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0687\/5329\/3624\/files\/3f568e62d63e7bf8479573008f893c38.png?v=1775833910","url":"https:\/\/londonbricks-uk.co.uk\/products\/300mm-aircrete-trench-block-3-6n-for-foundations","provider":"London Bricks UK","version":"1.0","type":"link"}