{"title":"Engineering Bricks","description":"","products":[{"product_id":"65mm-dense-concrete-common-brick-22n","title":"65mm Dense Concrete Common Brick 22N","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003e65mm Dense Concrete Common Brick with a compressive strength of 22N\/mm². Designed for robust structural performance, this dense concrete brick is suitable for both below and above damp-proof course (DPC) applications. \u003cbr\u003e\u003cbr\u003eIts high density and durability make it ideal for use in foundations, load-bearing walls, and other structural works exposed to moisture or severe conditions. Each brick offers natural tonal variation due to the diverse raw materials used in manufacture, providing a functional yet distinctive appearance. \u003cbr\u003e\u003cbr\u003eThe brick measures 65mm in height, forming a solid, durable masonry unit for general construction.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Compressive Strength\u003c\/strong\u003e: Rated at 22N\/mm², providing reliable load-bearing performance in structural and foundation work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDense Concrete Composition\u003c\/strong\u003e: Manufactured from high-quality aggregates and cement for maximum strength and minimal water absorption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather Resistance\u003c\/strong\u003e: Strong resistance to freeze–thaw cycles, rain penetration, and frost damage, ensuring durability in exposed or damp environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Performance\u003c\/strong\u003e: High thermal mass helps to regulate internal temperatures and improve building efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensional Consistency\u003c\/strong\u003e: Precision-formed to maintain even courses and accurate alignment during construction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Purpose Use\u003c\/strong\u003e: Suitable for both above and below damp-proof course applications, increasing versatility on site.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003e65mm Height\u003c\/strong\u003e: Standard modular dimension allowing seamless integration with dense aggregate blocks and conventional masonry layouts.\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\u003eFoundation Construction\u003c\/strong\u003e: Ideal for below-ground masonry and base courses exposed to moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad-Bearing Walls\u003c\/strong\u003e: Suitable for use in walls requiring strength and dimensional stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamp-Proof Course Level\u003c\/strong\u003e: Approved for use immediately below or above the DPC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetaining and Boundary Walls\u003c\/strong\u003e: Performs well where high strength and moisture resistance are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeneral Masonry Work\u003c\/strong\u003e: Applicable in all structural and infill walling where facing appearance is not the primary requirement.\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 foundation or base is level, clean, and free of debris before laying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMortar Application\u003c\/strong\u003e: Use a suitable sand–cement mortar mix with consistent joint thickness to achieve maximum bond strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaying Procedure\u003c\/strong\u003e: Stagger vertical joints in alternate courses for structural integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection During Construction\u003c\/strong\u003e: Protect laid masonry from excessive rain, frost, or rapid drying to prevent movement or cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinishing\u003c\/strong\u003e: Allow mortar to cure fully before applying finishes or loading above.\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\u003eCompressive Strength\u003c\/strong\u003e: 22N\/mm² tested to relevant masonry standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Absorption\u003c\/strong\u003e: Low absorption due to dense concrete formulation, improving frost resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability Classification\u003c\/strong\u003e: Suitable for severe exposure conditions below and above DPC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Conductivity\u003c\/strong\u003e: Provides effective thermal mass and energy retention in external and internal walling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Tolerances\u003c\/strong\u003e: Produced under controlled conditions for consistent dimensional accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant Note\u003c\/strong\u003e: Designed for structural and utility purposes only; not intended as a facing brick for aesthetic applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":53771416338543,"sku":"5001444","price":0.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/65mm_dense_concrete_common_brick_22n_angled_view.jpg?v=1783758363"},{"product_id":"class-b-engineering-brick-smooth-blue-perforated-65mm","title":"Class B Engineering Brick Smooth Blue Perforated 65mm","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eSmooth blue Class B engineering brick, 65mm, with perforations to reduce unit weight and improve mortar bond during construction.\u003cbr\u003e\u003cbr\u003eDesigned for high-strength applications, it offers compressive strength in excess of 75N\/mm² and low water absorption, making it suitable for use in loadbearing walls both above and below ground.\u003cbr\u003e\u003cbr\u003eAt 65mm high, this brick conforms to the UK standard work size (215mm x 102.5mm x 65mm), ensuring compatibility with common walling and coursing dimensions. \u003cbr\u003e\u003cbr\u003eIts size allows for straightforward integration with standard mortar joint thicknesses, maintaining bond patterns and structural integrity. \u003cbr\u003e\u003cbr\u003eThe blue tone results from low-oxygen kiln firing, giving a consistent, uniform finish.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass B rating (to BS EN 771-1):\u003c\/strong\u003e Assures ≥75 N\/mm² compressive strength and ≤7% water absorption for dependable structural performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh compressive strength:\u003c\/strong\u003e Carries significant loads in walls, piers, and foundations without crushing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow water absorption:\u003c\/strong\u003e Resists moisture ingress and freeze-thaw damage for long service in wet or exposed locations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDense, vitrified clay body:\u003c\/strong\u003e Durability in aggressive conditions; good resistance to chemicals and sulfates (check site soils against specification).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth finish:\u003c\/strong\u003e Neat, uniform appearance where visible; easy to clean down.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e65mm course height:\u003c\/strong\u003e Integrates with UK coursing for DPCs, retaining walls, and general brickwork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlue colour from low-oxygen firing: \u003c\/strong\u003eDistinctive hue produced by restricted oxygen conditions in the kiln; minor shade variation is normal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerforated form:\u003c\/strong\u003e Reduced unit weight aids handling; vertical holes improve mortar key without compromising Class B strength.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003e \u003c\/em\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cem\u003ePerforation number and pattern may vary between batches; this does not affect structural performance and is within manufacturing tolerances. Colour shade can vary slightly due to raw materials and firing; this is normal for fired clay products. \u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eEngineering bricks are specified for performance; if appearance is the priority, consider facing bricks. \u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eAlways follow project specifications for mortar selection, DPCs, movement joints, and drainage, especially in sulfate-bearing soils.\u003c\/em\u003e\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\u003eFoundations \u0026amp; substructures:\u003c\/strong\u003e Robust below-DPC masonry where strength and moisture resistance are required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamp-proof courses:\u003c\/strong\u003e Commonly used in two-course DPCs to interrupt rising damp due to low water absorption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetaining walls, plinths \u0026amp; cappings:\u003c\/strong\u003e Durable in contact with soil or severe weathering exposures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManholes, inspection chambers \u0026amp; civil works:\u003c\/strong\u003e Suitable for drainage structures and utility builds exposed to wet and aggressive conditions.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLay to good practice:\u003c\/strong\u003e Full mortar beds with solidly filled perpends; keep perforations vertical to optimise bond and performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetail for moisture control:\u003c\/strong\u003e Incorporate DPCs, weep holes, and drainage as specified; select mortar appropriate to site conditions and any sulfate risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtect fresh work:\u003c\/strong\u003e Shield from rain, frost, and rapid drying; allow adequate curing before backfilling or loading.\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompliance \u0026amp; Performance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBS EN 771-1, Class B (≥75 N\/mm², ≤7%):\u003c\/strong\u003e Meets requirements for loadbearing masonry in wet\/exposed environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended service conditions:\u003c\/strong\u003e Suitable for use above or below DPC when designed and detailed to recognised masonry best practice.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Unbranded","offers":[{"title":"Blue \/ Perforated","offer_id":53771416371311,"sku":"5001438","price":1.32,"currency_code":"GBP","in_stock":false},{"title":"Blue \/ Solid","offer_id":53771416404079,"sku":"5001439","price":1.84,"currency_code":"GBP","in_stock":false},{"title":"Red \/ Perforated","offer_id":53771416436847,"sku":"5002008","price":0.67,"currency_code":"GBP","in_stock":false},{"title":"Red \/ Solid","offer_id":53771416469615,"sku":"5001437","price":1.45,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/class_B_engineering_brick_blue_perforated_65mm_-_Photo_1_-_1920_comp.jpg?v=1783758364"},{"product_id":"class-b-engineering-brick-smooth-red-perforated-65mm-pack-of-500","title":"Class B Engineering Brick Smooth Red Perforated 65mm - Pack of 500","description":"\u003cp\u003e\u003cbr\u003e\u003cem\u003ePlease note that Class B engineering bricks may feature perforations that vary in number and pattern. These variations do not affect the structural integrity or performance of the bricks and are within manufacturing tolerances.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cem\u003eEngineering bricks are typically used underground for foundations, as damp-proof courses or in wet environments. If you're after an aesthetic brick please check out our range of \u003c\/em\u003e\u003ca href=\"https:\/\/materialsmarket.com\/building-materials\/bricks-blocks\/facing-bricks\"\u003e\u003cem\u003efacing bricks\u003c\/em\u003e\u003c\/a\u003e\u003cem\u003e. \u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch2\u003eClass B Red Perforated Engineering Bricks Pack of 500\u003c\/h2\u003e\u003cp\u003eAre you gearing up for a construction project that demands a substantial quantity of bricks? Look no further than our Class B Engineering Brick Smooth Red Perforated 65mm - Pack of 500. Buying these bricks in bulk packs of 500 offers a multitude of advantages that go beyond cost savings.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch3\u003eWhy Buy Packs of Bricks?\u003c\/h3\u003e\u003cp\u003eWhen it comes to stocking up on construction materials, bulk shopping proves to be a wise strategy. Here's why purchasing our Class B Engineering Brick Smooth Red Perforated 65mm in packs of 500 is an excellent idea:\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective:\u003c\/strong\u003e Buying bricks in larger quantities decreases the cost per unit, providing a greater return on your investment. Save significantly compared to purchasing singular units, especially when factoring in delivery costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety in Transit:\u003c\/strong\u003e With our bulk pack, you can rest assured that your bricks will be safely delivered without the risk of damage during transportation. Avoid the hassle and expense of dealing with replacements due to transit mishaps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient and Time-Saving:\u003c\/strong\u003e By purchasing bricks in bulk, you eliminate the need for frequent trips to the store, saving valuable time and effort. Say goodbye to the laborious process of visiting multiple suppliers on a regular basis.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003ch3\u003eBenefits of Buying Brick Packs:\u003c\/h3\u003e\u003cp\u003eInvesting in our Class B Engineering Brick Smooth Red Perforated 65mm - Pack of 500 offers numerous benefits that contribute to the success of your construction projects:\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximised Efficiency and Productivity:\u003c\/strong\u003e Having an ample supply of bricks on hand eliminates delays caused by waiting for materials to arrive. Workers can maintain a steady workflow, enhancing overall efficiency and productivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Quality:\u003c\/strong\u003e When you buy block packs, you ensure uniformity across all your projects. The maintained consistency of our Class B Engineering Brick Smooth Red Perforated 65mm guarantees reliable results, project after project.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminated Lead Time Issues:\u003c\/strong\u003e By having a ready supply of inventory, you can tackle your work without unnecessary holdbacks. No more waiting for additional materials or experiencing delays due to insufficient stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfitability:\u003c\/strong\u003e Bulk buying offers better prices compared to purchasing bricks in smaller batches. This translates to improved cost-effectiveness, making it a financially advantageous investment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-Saving Convenience:\u003c\/strong\u003e With supplies readily available at the site, the completion of your project is expedited. The convenience of having an abundant stock of Class B Engineering Brick Smooth Red Perforated 65mm ensures a smoother construction process, benefiting all workers involved.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Unbranded","offers":[{"title":"Default Title","offer_id":53771416502383,"sku":"5001445","price":319.2,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Pack_of_Class_B_Engineering_Brick_Smooth_Red_Perforated_65mm_-_Photo_REVA.jpg?v=1783758365"},{"product_id":"ibstock-chesterton-red-class-b-engineering-brick","title":"Ibstock Chesterton Red Class B Engineering Brick (Pack of 500)","description":"\u003cp\u003e\u003c\/p\u003e","brand":"Ibstock","offers":[{"title":"Default Title","offer_id":53771430461551,"sku":"5001453","price":414.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/9784\/4591\/files\/Ibstock_Chesterton_Red_Class_B_Engineering_Brick_-_Photo.jpg?v=1783758419"}],"url":"https:\/\/supplyyard.co.uk\/collections\/engineering-bricks.oembed","provider":"Supply Yard","version":"1.0","type":"link"}