{"product_id":"smartjoist-blocking-260mm-300mm-ctr-sjb240260h2s","title":"SmartJoist Blocking 260mm @ 300mm ctr SJB240260H2S","description":"\u003cp\u003eThis H2S SmartJoist blocking piece is 260 mm long (26 cm), cut to fit between the 40 mm flanges of a 240 mm SmartJoist at 300 mm centres.\u003c\/p\u003e\u003ch3\u003eInstallation\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIt keeps the joists upright, carries vertical load through the floor and restrains the joist end.\u003c\/li\u003e\n\u003cli\u003eBoth guides' simple method is blocking or SmartRim at every joist end on an external load-bearing wall, face-nailed with 3.15 mm by 65 mm nails at 150 mm centres.\u003c\/li\u003e\n\u003cli\u003eDo not load the floor until this blocking, the hangers, the rim, the nailing and the bracing are in place.\u003c\/li\u003e\n\u003cli\u003eA hole may reach two-thirds of the 240 mm depth only if the piece is at least eight times the hole.\u003c\/li\u003e\n\u003cli\u003eThe Design Guide allows a 160 mm hole on a piece at least 1280 mm long, which this 260 mm block is not.\u003c\/li\u003e\n\u003cli\u003eDo not cut a flange.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTreatment\u003c\/h3\u003e\u003cp\u003eH2S is inside, above ground, south of the Tropic of Capricorn, against borers and termites, and the shape is not for outside use.\u003c\/p\u003e\u003ch3\u003eStorage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe Design Guide limits moisture content to 18 percent and does not guarantee weather exposure past 90 days.\u003c\/li\u003e\n\u003cli\u003eThe Installation Guide untreated note uses 20 percent.\u003c\/li\u003e\n\u003cli\u003eKeep packs off the ground.\u003c\/li\u003e\n\u003cli\u003eThe Design Guide says store material flat under a breathable cover, and both guides also say stack joists upright.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDocuments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0847\/6970\/2196\/files\/SmartJoist-Design-Guide-2021-Edition-2.pdf?v=1792376210\" style=\"color:#0066cc;text-decoration:underline;\" target=\"_blank\" rel=\"noopener\"\u003eSmartJoist Design Guide 2021 Edition 2\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0847\/6970\/2196\/files\/Installation-Guide-2023.pdf?v=1792376210\" style=\"color:#0066cc;text-decoration:underline;\" target=\"_blank\" rel=\"noopener\"\u003eSmartJoist Installation Guide, dated October 2023\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Smart Frame","offers":[{"title":"Default Title","offer_id":49338543046964,"sku":"SJB240260H2S","price":6.63,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/6970\/2196\/files\/GetImage_cde9af88-ca1a-4601-86a4-a76fa4226bf8.jpg?v=1792390334","url":"https:\/\/aclassbuildingmaterials.com.au\/products\/smartjoist-blocking-260mm-300mm-ctr-sjb240260h2s","provider":"A Class Building Materials","version":"1.0","type":"link"}