{"product_id":"4-in-x-8-in-x-18-in-concrete-block-cbhc4","title":"4 in. x 8 in. x 18 in. Concrete Block","description":"\u003cp\u003eConcrete masonry unit molded from cast concrete for load-bearing and partition work. Units of this size are laid in running bond with mortar joints to build up walls, backup wythes and foundation stems, with the finished wall thickness set by the block's width.\u003c\/p\u003e\n\u003cp\u003eConcrete block is dimensionally stable, noncombustible and resistant to insects and rot, which is why it is used for below-grade stem walls, fire separations and interior partitions in commercial and residential construction. Cores can be filled with grout and reinforcing steel where a stiffer, heavier wall is needed, or left open to reduce weight.\u003c\/p\u003e\n\u003cp\u003eThe gray face takes parging, stucco, direct-applied thin masonry veneer or furring and drywall, so the same unit serves as both structure and substrate.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCast concrete masonry unit with a uniform gray finish\u003c\/li\u003e\n\u003cli\u003eMolded to consistent dimensions so units coursed with standard mortar joints line up predictably\u003c\/li\u003e\n\u003cli\u003eNoncombustible and not subject to rot, warping or insect damage\u003c\/li\u003e\n\u003cli\u003eCores allow grout and vertical reinforcing where specified by the wall design\u003c\/li\u003e\n\u003cli\u003eAccepts parge coat, stucco, veneer adhesive or mechanically fastened furring\u003c\/li\u003e\n\u003cli\u003eCan be cut and scored with a masonry blade to fit openings and closures\u003c\/li\u003e\n\u003cli\u003eSold as individual units for ordering to the coursing count of the job\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInterior partition and demising walls\u003c\/li\u003e\n\u003cli\u003eFoundation stem walls and below-grade backup\u003c\/li\u003e\n\u003cli\u003eMasonry backup wythe behind brick or stone veneer\u003c\/li\u003e\n\u003cli\u003eElevator shafts, stairwells and fire separations\u003c\/li\u003e\n\u003cli\u003eRetaining and garden walls\u003c\/li\u003e\n\u003cli\u003eChimney and mechanical chase enclosures\u003c\/li\u003e\n\u003cli\u003eFilling and patching existing masonry openings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Concrete masonry unit (block)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Concrete\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Size:\u003c\/strong\u003e 4 in. x 8 in. x 18 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Weight:\u003c\/strong\u003e 29.25 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Natural gray\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold By:\u003c\/strong\u003e Each\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"product-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e4\" x 8\" x 18\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eConcrete\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e29.25 LB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"ARCH Building Supply","offers":[{"title":"Default Title","offer_id":55112696430931,"sku":"CBHC4","price":2.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/7743\/4195\/files\/4-in-x-8-in-x-18-in-concrete-block-cbhc4.webp?v=1790734519","url":"https:\/\/arch-9365.myshopify.com\/zh\/products\/4-in-x-8-in-x-18-in-concrete-block-cbhc4","provider":"ARCH","version":"1.0","type":"link"}