{"product_id":"20-48sb-concrete-speed-blox-h-perp-free-block-400x190x190mm","title":"20.48SB Concrete Speed Blox H Perp-Free Block 400x190x190mm (Grey)","description":"\u003cp data-end=\"730\" data-start=\"334\"\u003eConcrete Speed Blox H Perp-Free Block 400x190x190mm is a hollow, high-strength masonry block that speeds up construction by reducing vertical joints and mortar use. Manufactured to Australian Standards, it delivers strength, durability, and cost-effective performance for residential, commercial, and industrial projects.\u003c\/p\u003e\n\u003cp data-end=\"924\" data-start=\"732\"\u003e\u003cstrong data-end=\"769\" data-start=\"732\"\u003eChoosing the Right Concrete Block\u003c\/strong\u003e\u003cbr data-end=\"772\" data-start=\"769\"\u003eSelect the right option for your project – lightweight, heavy-duty, load-bearing, non-loadbearing, or fire-rated blocks. Contact us for expert advice.\u003c\/p\u003e\n\u003cp data-end=\"1142\" data-start=\"926\"\u003e\u003cstrong data-end=\"938\" data-start=\"926\"\u003eBenefits\u003c\/strong\u003e\u003cbr data-end=\"941\" data-start=\"938\"\u003e• Hollow, larger format with fewer perp joints – faster construction\u003cbr data-end=\"1012\" data-start=\"1009\"\u003e• No mortar required in perps (vertical joints)\u003cbr data-end=\"1062\" data-start=\"1059\"\u003e• Strong, durable, and weather-resistant\u003cbr data-end=\"1105\" data-start=\"1102\"\u003e• Cost-effective for large projects\u003c\/p\u003e\n\u003cp data-end=\"1288\" data-start=\"1144\"\u003e\u003cstrong data-end=\"1152\" data-start=\"1144\"\u003eUses\u003c\/strong\u003e\u003cbr data-end=\"1155\" data-start=\"1152\"\u003e• Structural walls\u003cbr data-end=\"1176\" data-start=\"1173\"\u003e• Residential housing projects\u003cbr data-end=\"1209\" data-start=\"1206\"\u003e• Commercial and industrial buildings\u003cbr data-end=\"1249\" data-start=\"1246\"\u003e• Schools and industrial construction\u003c\/p\u003e\n\u003cp data-end=\"1641\" data-start=\"1290\"\u003e\u003cstrong data-end=\"1314\" data-start=\"1290\"\u003eCleaning and Sealing\u003c\/strong\u003e\u003cbr data-end=\"1317\" data-start=\"1314\"\u003eWe strongly recommend you clean and seal your concrete blocks to protect against moisture, efflorescence, and staining. Sealing enhances colour retention, reduces maintenance, and extends the life of your wall or structure. Contact us for expert advice on the most effective cleaning and sealing products for your project.\u003c\/p\u003e\n\u003cp data-end=\"1799\" data-start=\"1643\"\u003e\u003cstrong data-end=\"1797\" data-start=\"1643\"\u003eAvailable now at QBBP, your trusted supplier of bricks, blocks, pavers and landscaping supplies. Order online today for fast, direct-to-site delivery.\u003c\/strong\u003e\u003c\/p\u003e","brand":"National Masonry","offers":[{"title":"400x190x190mm \/ Grey","offer_id":46304071483640,"sku":"CBNM20.48SBGR","price":3.46,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/3481\/1640\/files\/national-masonry-speed-blox-perp-free-blocks-h-block-20.48SB-dimensions.jpg?v=1745822505","url":"https:\/\/qbbp.com.au\/products\/20-48sb-concrete-speed-blox-h-perp-free-block-400x190x190mm","provider":"QLD Bricks Blocks Pavers","version":"1.0","type":"link"}