{"product_id":"300mm-thermalite-aircrete-3-6n-trenchblock-t-g","title":"300mm Thermalite Aircrete 3.6N Trenchblock T\u0026G","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThermalite Aircrete Trenchblock T\u0026amp;G with a 300mm width, 440mm length, and 215mm height. These aerated concrete blocks are engineered specifically for below-ground construction, featuring a closed micro-cellular structure that traps air to deliver high thermal insulation and structural reliability. The tongue and groove profile facilitates quick, accurate alignment during the construction of trench foundations.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThese blocks provide a practical, lightweight solution for sub-structure applications, offering high compressive strength without the excessive weight associated with traditional dense concrete. By improving the overall thermal performance of the building envelope from the foundation upwards, they assist in meeting modern building regulation energy targets and help reduce operational CO2 emissions. This specification applies to the block with a 300mm width.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal insulation\u003c\/strong\u003e: Exceptional thermal properties help achieve required U-value targets and reduce heat loss through the foundation. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural performance\u003c\/strong\u003e: High compressive strength of 3.6 N\/mm² ensures the block is suitable for the load-bearing requirements of trench foundations. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEase of handling\u003c\/strong\u003e: Lightweight composition reduces physical strain during manual handling and accelerates the speed of onsite construction. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision installation\u003c\/strong\u003e: Integrated tongue and groove system enables fast, interlocking alignment of courses for a consistent build quality. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability\u003c\/strong\u003e: Closed micro-cellular structure provides excellent resistance to moisture and maintains integrity in below-ground conditions. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensional accuracy\u003c\/strong\u003e: Consistent manufacturing tolerances ensure uniform courses and stable, professional workmanship for a 300mm width.\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\u003eCavity walls external leaf below DPC\u003c\/strong\u003e: Suitable for the construction of the external masonry leaf in sub-structure cavity walling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCavity walls inner leaf below DPC\u003c\/strong\u003e: Designed for use as the inner structural leaf in sub-structure cavity walling. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid external walls below DPC\u003c\/strong\u003e: Engineered for the construction of solid external masonry walls in sub-structure applications.\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\u003eSurface preparation\u003c\/strong\u003e: Ensure the trench base is clean, level, and free from debris before commencing the first course. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlock alignment\u003c\/strong\u003e: Utilise the tongue and groove profile to interlock each block firmly with the adjacent unit to maintain vertical and horizontal alignment. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMortar application\u003c\/strong\u003e: Apply an even bed of mortar to achieve a full, uniform joint between courses in accordance with standard masonry practices. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling\u003c\/strong\u003e: Use safe lifting techniques suitable for blocks with a 300mm width.\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 high-quality aerated concrete with a dry density of 600 kg\/m³. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompressive strength\u003c\/strong\u003e: Certified at 3.6 N\/mm² for reliable load-bearing capacity. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal conductivity\u003c\/strong\u003e: Achieves a λ value of 0.24 W\/m.K for below-ground applications. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard compliance\u003c\/strong\u003e: Products are manufactured to relevant industry standards for aircrete masonry units.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePallet Charge: \u003c\/strong\u003eOrders requiring a pallet will incur a refundable pallet charge. Our customer service team will confirm if this applies to your order.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thermalite","offers":[{"title":"300mm","offer_id":53771415158895,"sku":"5003099","price":8.4,"currency_code":"GBP","in_stock":true},{"title":"355mm","offer_id":53771415191663,"sku":"5003100","price":8.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/side_view_of_thermalite_aircrete_trenchblock_3.6n_tng.jpg?v=1783758354","url":"https:\/\/supplyyard.co.uk\/products\/300mm-thermalite-aircrete-3-6n-trenchblock-t-g","provider":"Supply Yard","version":"1.0","type":"link"}