{"product_id":"smh-s-joist-hanger-47mm-x-175mm","title":"Joist Hanger For Blockwork 47mm x 175mm","description":"\u003cp\u003eThis 47 x 175 SMH S range of Heavy Duty Joist Hangers is designed for building into brickwork or blockwork, providing robust and reliable support for timber joists in structural applications.\u003c\/p\u003e\n\u003cp\u003eManufactured as standard from 2.0mm pre galvanised steel to BS EN 10346, S280, all hangers feature a wide top flange design that enhances load capacity when used with masonry of minimum crushing strength 3.5N\/mm² and above.\u003c\/p\u003e\n\u003cp\u003eEvery hanger incorporates a 75mm bearing surface and pre-punched side gussets for secure fixing into timber joists using 30 x 3.75mm Sherardised square twist nails.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWidth: 47mm.\u003c\/li\u003e\n\u003cli\u003eDepth: 175mm.\u003c\/li\u003e\n\u003cli\u003eBearing: 75mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the back plate of the joist hanger sits flush against the supporting masonry.\u003c\/li\u003e\n\u003cli\u003eA minimum of 675mm of cured masonry must be in place above the hanger flanges before any load is applied.\u003c\/li\u003e\n\u003cli\u003eTimber joists should be cut square and fitted tight to the back face of the hanger, with a maximum permissible gap of 6mm.\u003c\/li\u003e\n\u003cli\u003eFix the joist through all pre-punched holes in each side gusset using BPC 30 x 3.75mm Sherardised square twist nails.\u003c\/li\u003e\n\u003cli\u003eFor ceiling joists, notching at the hanger base is recommended to achieve a level surface for plasterboard installation.\u003c\/li\u003e\n\u003cli\u003eHeavy Duty Restraint Straps must be used with all SMH joist hangers to provide the necessary lateral restraint.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Vista","offers":[{"title":"Default Title","offer_id":57092341924215,"sku":"SMH\/S\/47x175","price":1.79,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/5330\/5719\/files\/SMH-S-Joist-hanger.webp?v=1778766765","url":"https:\/\/thegoodsheet.co.uk\/products\/smh-s-joist-hanger-47mm-x-175mm","provider":"The Good Sheet","version":"1.0","type":"link"}