{"product_id":"h-b-fuller-firesound-acoustic-silicone-sealant-grey-450g","title":"H.B. Fuller Firesound Acoustic Silicone Sealant Grey 450g","description":"\u003cp\u003eThe \u003cstrong\u003e450g Cartridge\u003c\/strong\u003e is a premium quality, flexible construction sealant designed to accommodate up to ±20% joint movement. It is fire rated for up to 4 hours in joints up to 50 mm when tested in accordance with AS1530.4. This non-hazardous sealant is free from solvents, isocyanates, and asbestos, making it a safe choice for various applications. Additionally, it is paintable and UV stable, ensuring long-lasting performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFIRESOUND™ FIRE RATED ACOUSTIC SEALANT 450g\u003c\/strong\u003e is a specialized fire-rated acoustic sealant. Formulated primarily to act as a barrier against fire incursion through expansion joints and wall penetrations such as pipes or cables, \u003cstrong\u003eFIRESOUND™\u003c\/strong\u003e also serves as an effective acoustic sealant. Key benefits include fire rating for gaps up to 50mm, up to 4-hour fire rating (AS1530.4-2005), excellent acoustic properties (STC 65), good flexibility with ±20% joint movement capability, and paintability. The intumescent nature of the sealant allows it to expand when exposed to fire or extreme heat.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e \u003cli\u003eFire rating for gaps up to 50mm\u003c\/li\u003e \u003cli\u003eUp to 4-hour fire rating (AS1530.4-2005)\u003c\/li\u003e \u003cli\u003eExcellent acoustic properties (STC 65)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Hb Fuller Australia Pty Ltd","offers":[{"title":"Default Title","offer_id":45167440134281,"sku":"C1541A","price":11.4,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/7870\/7081\/files\/H.B._Fuller_Firesound_Acoustic_Silicone_Sealant_Grey_450g.webp?v=1769733489","url":"https:\/\/builderscentre.com.au\/products\/h-b-fuller-firesound-acoustic-silicone-sealant-grey-450g","provider":"Builders Centre","version":"1.0","type":"link"}