{"title":"Blocks","description":"\u003cp\u003eBlocks, part of our Bricks, Blocks \u0026amp; Lintels range. Collect from our Ashburnham Road store in Northampton, or book our van: £19.99 delivery within 10 miles on orders over £100.\u003c\/p\u003e","products":[{"product_id":"thermalite-shield-block-36n-100mm","title":"Thermalite Shield Block 3.6N 100mm","description":"\u003ch3\u003eThermalite Shield Block 3.6N 100mm\u003c\/h3\u003e\n\u003ch4\u003eTHERMALITE AIRCRETE SHIELD\u003c\/h4\u003e\n\u003cp\u003eThermalite aircrete blocks provide a cost-effective solution for wall, floor and below-ground constructions. A closed micro-cellular structure, that features tiny pockets of trapped air, gives Thermalite its distinctive features: high thermal and sound insulation, lightness for handling, high compressive strength and fire resistance. Thermalite’s excellent thermal insulation properties make U-value targets easier to achieve and can help reduce CO2 emissions during a building’s life.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":null,"offers":[{"title":"Default Title","offer_id":48969621340443,"sku":"29387","price":2.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/sq_38212871553307.webp?v=1784524912"},{"product_id":"fenlite-36n-blocks-100mm","title":"Fenlite 3.6n Blocks 100mm","description":"","brand":"forterra","offers":[{"title":"Default Title","offer_id":50558701207835,"sku":"33382","price":2.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/sq_40345125650715.webp?v=1784525594"},{"product_id":"solid-dense-blocks-7n-100mm","title":"Solid Dense Blocks 7N 100mm","description":"\u003cp\u003e72 per pack \u003c\/p\u003e","brand":"forterra","offers":[{"title":"Default Title","offer_id":50558701273371,"sku":"33383","price":2.45,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/sq_40345125716251.webp?v=1784525605"},{"product_id":"100mm-solid-dense-73n-concrete-block","title":"Concrete Block 100mm Solid Dense 7.3N","description":"\u003cul data-test-id=\"list\" class=\"ProductOverviewDesktop__List-sc-1cd37aw-0 gylcLu\"\u003e\n\u003cli class=\"ProductOverviewDesktop__ListItem-sc-1cd37aw-1 kcznde\"\u003e\u003cspan color=\"text-default\" class=\"sc-aXZVg sc-kAyceB gUauWZ eCylQp\"\u003eCreates a good base for fixings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ProductOverviewDesktop__ListItem-sc-1cd37aw-1 kcznde\"\u003e\u003cspan color=\"text-default\" class=\"sc-aXZVg sc-kAyceB gUauWZ eCylQp\"\u003eSuitable for internal and external use\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ProductOverviewDesktop__ListItem-sc-1cd37aw-1 kcznde\"\u003e\u003cspan color=\"text-default\" class=\"sc-aXZVg sc-kAyceB gUauWZ eCylQp\"\u003eResistant to fire and sound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ProductOverviewDesktop__ListItem-sc-1cd37aw-1 kcznde\"\u003e\u003cspan color=\"text-default\" class=\"sc-aXZVg sc-kAyceB gUauWZ eCylQp\"\u003eBBA approved\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ProductOverviewDesktop__ListItem-sc-1cd37aw-1 kcznde\"\u003e\u003cspan color=\"text-default\" class=\"sc-aXZVg sc-kAyceB gUauWZ eCylQp\"\u003eConforms to BS EN ISO 9001\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ProductOverviewDesktop__ListItem-sc-1cd37aw-1 kcznde\"\u003e\u003cspan color=\"text-default\" class=\"sc-aXZVg sc-kAyceB gUauWZ eCylQp\"\u003eComplies with BS EN 771-3\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv data-test-id=\"subhead-tech-specs\" class=\"PDPDesktop__SectionHeader-sc-kr68up-9 joBmMo\"\u003e\u003c\/div\u003e","brand":null,"offers":[{"title":"Default Title","offer_id":51218369282331,"sku":"31053","price":1.9,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/sq_40896126517531.webp?v=1784455634"},{"product_id":"thermalite-coursing-bricks-75mm-29n-215mm-x-65mm-x-100mm","title":"Thermalite coursing bricks 75mm 2.9n 215mm x 65mm x 100mm","description":"\u003cdiv class=\"rich-text\"\u003eThermalite Aircrete Coursing Bricks are used above and below the DPC level. The bricks are both water and frost resistant and for use in bonding and infills to ensure that a uniform thermal performance is achieved throughout the wall. Thermalite Aircrete Coursing Bricks are only available from our Ashton, Coventry, Filton, Hadfield, Nottingham, Poole, Southampton and Tyburn branches.\u003c\/div\u003e\n\u003ch2\u003eBenefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 215mm x 65mm x 100mm\u003c\/li\u003e\n\u003cli\u003eInfill above doors and windows\u003c\/li\u003e\n\u003cli\u003eCoursing at floor and ceiling level.\u003c\/li\u003e\n\u003cli\u003eMaking up between joists\u003c\/li\u003e\n\u003cli\u003eProtect against pattern staining\u003c\/li\u003e\n\u003cli\u003eCompressive Strength: 2.9N\/mm²\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"forterra","offers":[{"title":"Default Title","offer_id":51321119506715,"sku":"34407","price":0.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/446510350_01_v13-2.jpg?v=1762970849"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/collections\/sq_38212871553307_23ffb65f-f1f6-4ef4-9808-438178311799.webp?v=1792813692","url":"https:\/\/rockbottomnorthampton.co.uk\/collections\/blocks.oembed","provider":"Rockbottom Northampton","version":"1.0","type":"link"}