{"product_id":"r3-5-bradford-polymax-ceiling-batts-180mm","title":"R3.5 Bradford Polymax Ceiling Batts 180mm","description":"\u003cp\u003eR3.5 Bradford Polymax is a polyester ceiling batt at one of the most commonly specified residential ceiling values. Non-irritant, low allergen, and made from up to 50% recycled material.\u003c\/p\u003e\n\u003ch3\u003eThe practical case for polyester\u003c\/h3\u003e\n\u003cp\u003eAt R3.5 you are usually insulating a whole house ceiling, which is a lot of batts to handle. Polyester does not itch, does not need the full covered-up kit to install, and is light to carry up through a manhole. That is the real reason it gets chosen over glasswool at this size of job, rather than any difference in thermal performance. Where the specification calls for a non-combustible material, use the glasswool \u003ca href=\"\/products\/r3-5-bradford-gold-ceiling-batts-185mm\"\u003eBradford Gold\u003c\/a\u003e instead.\u003c\/p\u003e\n\u003ch3\u003eSizes\u003c\/h3\u003e\n\u003cp\u003eEight batts per pack at 1160 mm long. The 430 mm width covers 3.99 m² and the 580 mm covers 5.38 m². Work off the square metre figure rather than the pack count when you estimate. In Victoria, ceiling insulation work may attract a discount under the \u003ca href=\"\/blogs\/blog\/victorian-energy-upgrades-ceiling-insulation\"\u003eVictorian Energy Upgrades program\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eOn site\u003c\/h3\u003e\n\u003cp\u003eFriction fit between the joists, butt the ends, no gaps, no compression. Keep the clearances downlights and flues require.\u003c\/p\u003e\n\u003cp\u003eThermal rating declared to AS\/NZS 4859.1 by the manufacturer. Sizes, coverage and CSR product codes are in the table below.\u003c\/p\u003e","brand":"CSR Bradford","offers":[{"title":"1160 x 430 mm (8 per pack, 3.99 m²)","offer_id":45351820099766,"sku":"126363","price":114.0,"currency_code":"AUD","in_stock":true},{"title":"1160 x 580 mm (8 per pack, 5.38 m²)","offer_id":45351820132534,"sku":"126364","price":153.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3995\/3590\/files\/r3-5-bradford-polymax-ceiling-batts.jpg?v=1786564869","url":"https:\/\/awbm.com.au\/products\/r3-5-bradford-polymax-ceiling-batts-180mm","provider":"AWBM","version":"1.0","type":"link"}