{"title":"Intumescent Kits for Flush Bolts (300mm \u0026 450mm)","description":"\u003cp\u003eThese Frelan Hardware intumescent kits are made to suit flush bolts in 300mm and 450mm sizes, helping you add tested fire protection at the point the bolt is fitted into the door edge. Designed to expand when exposed to heat, they are a straightforward way to specify the correct kit alongside your chosen flush bolt.\u003c\/p\u003e\u003ch2\u003e30-minute and 60-minute options\u003c\/h2\u003e\u003cp\u003eAcross the range you can choose between two fire-resistance ratings, depending on the door specification. The kits also differ in thickness, so you can match the correct version to your requirement without guessing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor 300mm \u0026amp; 450mm flush bolts:\u003c\/strong\u003e compatible with both stated bolt lengths\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire rating options:\u003c\/strong\u003e 30 minutes or 60 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness options:\u003c\/strong\u003e 1mm (30-minute kit) or 2mm (60-minute kit)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese products are supplied as intumescent kits (rather than a visible decorative item), so finish selection is not a factor within this family.\u003c\/p\u003e","products":[{"product_id":"fh-intumescent-kit-for-flush-bolts-300mm-and-450mm-30-mins","title":"Intumescent Kit for Flush Bolts - 300mm \u0026 450mm - 30 Mins","description":"\u003cp\u003eThe Intumescent Kit for Flush Bolts - 300mm \u0026amp; 450mm - 30 Mins is a thin intumescent strip designed to give 30 minutes' fire protection to flush bolts. The strip expands when exposed to heat, helping to reduce the passage of fire and smoke around the bolt area.\u003c\/p\u003e\u003cp\u003eIntended for use with 300mm and 450mm flush bolts, the kit has a 1mm thickness and is supplied as an intumescent strip for surface or rebate application where required. Installation is straightforward; installers should follow appropriate fire-door guidance and any local regulations when fitting.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 1mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Suitable for 300mm and 450mm flush bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Expands when exposed to heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire performance:\u003c\/strong\u003e Provides 30 minutes' fire protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Easy to apply\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Frelan Hardware","offers":[{"title":"Default Title","offer_id":55758612529526,"sku":"GRA8","price":8.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/6062\/5014\/files\/gra8.jpg?v=1750157408"},{"product_id":"fh-intumescent-kit-for-flush-bolts-300mm-and-450mm-60-mins","title":"Intumescent Kit for Flush Bolts - 300mm \u0026 450mm - 60 Mins","description":"\u003cp\u003eThe Intumescent Kit for Flush Bolts - 300mm \u0026amp; 450mm - 60 Mins is an intumescent strip kit designed to increase the fire resistance of flush bolts. The intumescent material expands at elevated temperatures to help maintain fire integrity for up to 60 minutes.\u003c\/p\u003e\u003cp\u003eThe kit is suitable for use with 300mm and 450mm flush bolts and is supplied as a 2mm-thick intumescent strip. It is intended to be applied to the flush bolt installation to improve fire performance and is described as easy to apply.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Suitable for 300mm and 450mm flush bolts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire rating:\u003c\/strong\u003e 60-minute protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThickness:\u003c\/strong\u003e 2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Expands at elevated temperatures to enhance fire resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Easy to apply for improved fire resistance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Frelan Hardware","offers":[{"title":"Default Title","offer_id":55758612562294,"sku":"GRA8.2","price":14.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0913\/6062\/5014\/files\/gra8.2.jpg?v=1750157409"}],"url":"https:\/\/www.door2doorhandles.co.uk\/collections\/sibling-fh-intumescent-kit-for-flush-bolts-300mm-and-450mm.oembed","provider":"Door 2 Door Handles","version":"1.0","type":"link"}