{"title":"Fire Door Gaps","description":"\u003cp\u003eFire door \u003ca href=\"https:\/\/firedoorrequirements.co.uk\/pages\/fire-door-gap-size-requirements\" title=\"Fire Door Gap Size Requirements\"\u003egap measurement\u003c\/a\u003e tools and solutions help ensure that clearances around a fire door meet required tolerances for effective fire and smoke resistance. This collection focuses on products used to check, maintain, or correct fire door gaps in line with inspection and compliance requirements.\u003c\/p\u003e","products":[{"product_id":"fire-door-gap-gauge-door-tolerance-check","title":"Fire Door Gap Gauge - Door Tolerance Check","description":"\u003cp data-start=\"2036\" data-end=\"2129\"\u003eAccurately checking fire door gaps is one of the most common parts of a \u003ca href=\"https:\/\/firedoorrequirements.co.uk\/pages\/fire-door-inspection-checklist\" title=\"Fire door inspection checklist\"\u003efire door inspection\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2131\" data-end=\"2309\"\u003eThis \u003cstrong data-start=\"2136\" data-end=\"2159\"\u003eFire Door Gap Gauge\u003c\/strong\u003e is a simple tool used to measure the gap between the door leaf and frame, helping you identify whether \u003ca href=\"https:\/\/firedoorrequirements.co.uk\/pages\/fire-door-gap-size-requirements\" title=\"Fire door gap size requirements\"\u003egaps fall within commonly expected tolerances\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2311\" data-end=\"2506\"\u003eFire Risk Assessments (FRA) frequently identify excessive or inconsistent gaps as defects. Using a gauge removes guesswork and allows checks to be carried out consistently.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ctmsye\" data-start=\"2513\" data-end=\"2540\"\u003eWhat it helps you check\u003c\/h3\u003e\n\u003cul data-start=\"2542\" data-end=\"2615\"\u003e\n\u003cli data-section-id=\"lo6s7p\" data-start=\"2542\" data-end=\"2564\"\u003eside and head gaps\u003c\/li\u003e\n\u003cli data-section-id=\"xrwpi2\" data-start=\"2565\" data-end=\"2583\"\u003ethreshold gaps\u003c\/li\u003e\n\u003cli data-section-id=\"126fzbe\" data-start=\"2584\" data-end=\"2615\"\u003econsistency around the door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"chdbmo\" data-start=\"2622\" data-end=\"2651\"\u003eWhy a gap gauge is useful\u003c\/h3\u003e\n\u003cp data-start=\"2653\" data-end=\"2694\"\u003eGap size is difficult to assess visually.\u003c\/p\u003e\n\u003cp data-start=\"2696\" data-end=\"2718\"\u003eA gauge allows you to:\u003c\/p\u003e\n\u003cul data-start=\"2720\" data-end=\"2900\"\u003e\n\u003cli data-section-id=\"1m7egi3\" data-start=\"2720\" data-end=\"2769\"\u003echeck gaps quickly during routine inspections\u003c\/li\u003e\n\u003cli data-section-id=\"1i34dnb\" data-start=\"2770\" data-end=\"2816\"\u003eidentify doors that may require adjustment\u003c\/li\u003e\n\u003cli data-section-id=\"1bkrnvr\" data-start=\"2817\" data-end=\"2858\"\u003esupport consistent inspection records\u003c\/li\u003e\n\u003cli data-section-id=\"adv8ur\" data-start=\"2859\" data-end=\"2900\"\u003eavoid relying on subjective judgement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"15r7wyn\" data-start=\"2907\" data-end=\"2922\"\u003eTypical use\u003c\/h3\u003e\n\u003cul data-start=\"2924\" data-end=\"3036\"\u003e\n\u003cli data-section-id=\"4z1ljh\" data-start=\"2924\" data-end=\"2952\"\u003eroutine fire door checks\u003c\/li\u003e\n\u003cli data-section-id=\"1dowcu1\" data-start=\"2953\" data-end=\"2978\"\u003einspection programmes\u003c\/li\u003e\n\u003cli data-section-id=\"n7ct8l\" data-start=\"2979\" data-end=\"3006\"\u003epre-FRA internal checks\u003c\/li\u003e\n\u003cli data-section-id=\"9u96t3\" data-start=\"3007\" data-end=\"3036\"\u003e\u003ca href=\"https:\/\/firedoorrequirements.co.uk\/pages\/fire-door-remedial-actions-after-fra\" title=\"Fire door remedial actions after an FRA\"\u003econfirming remedial works\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"34w9r0\" data-start=\"3043\" data-end=\"3058\"\u003eApplication\u003c\/h3\u003e\n\u003cp data-start=\"3060\" data-end=\"3153\"\u003eInsert the gauge between the door leaf and frame at multiple points to check for consistency.\u003c\/p\u003e\n\u003ch3 data-section-id=\"yng56e\" data-start=\"3160\" data-end=\"3168\"\u003eNote\u003c\/h3\u003e\n\u003cp data-start=\"3170\" data-end=\"3338\"\u003eGap tolerances may vary depending on the door design, seals and installation. Always consider the Fire Risk Assessment and door specification when interpreting results.\u003c\/p\u003e","brand":"Fire Door Requirements","offers":[{"title":"Default Title","offer_id":52423156171094,"sku":"F0201-S","price":9.99,"currency_code":"GBP","in_stock":false}]},{"product_id":"intumescent-fire-door-seal-fire-only","title":"Intumescent Fire Door Seal - Fire Only (FD30)","description":"\u003cp data-end=\"244\" data-start=\"95\"\u003eIntumescent strips are used to help maintain the fire-resisting performance of a fire door by sealing gaps around the door leaf \u003ca title=\"Intumescent strips regulations\" href=\"https:\/\/firedoorrequirements.co.uk\/pages\/intumescent-strips-regulations\"\u003ewhen exposed to heat\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp data-end=\"382\" data-start=\"246\"\u003eDuring a fire, the material expands, helping to close the gap between the door and frame and support the integrity of the door assembly.\u003c\/p\u003e\n\u003cp data-end=\"585\" data-start=\"384\"\u003eDamaged, missing or incorrect seals are commonly identified during Fire Risk Assessments (FRA), particularly where doors have been altered, repaired or subject to wear over time.\u003c\/p\u003e\n\u003cp data-end=\"709\" data-start=\"587\"\u003eThis \u003cstrong data-end=\"623\" data-start=\"592\"\u003efire-only intumescent strip\u003c\/strong\u003e is typically used where fire resistance is required without additional smoke control.\u003c\/p\u003e\n\u003ch3 data-end=\"749\" data-start=\"716\" data-section-id=\"v077g3\"\u003eWhen it is typically required\u003c\/h3\u003e\n\u003cul data-end=\"940\" data-start=\"751\"\u003e\n\u003cli data-end=\"798\" data-start=\"751\" data-section-id=\"3n0eqj\"\u003eexisting seals are damaged, worn or missing\u003c\/li\u003e\n\u003cli data-end=\"855\" data-start=\"799\" data-section-id=\"10qel7x\"\u003efire doors are being remediated following inspection\u003c\/li\u003e\n\u003cli data-end=\"897\" data-start=\"856\" data-section-id=\"1gdozyx\"\u003eincorrect seal types have been fitted\u003c\/li\u003e\n\u003cli data-end=\"940\" data-start=\"898\" data-section-id=\"1mtkf79\"\u003efire resistance needs to be reinstated\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"963\" data-start=\"947\" data-section-id=\"1urilu4\"\u003eWhat it does\u003c\/h3\u003e\n\u003cul data-end=\"1114\" data-start=\"965\"\u003e\n\u003cli data-end=\"997\" data-start=\"965\" data-section-id=\"mb7516\"\u003eexpands when exposed to heat\u003c\/li\u003e\n\u003cli data-end=\"1049\" data-start=\"998\" data-section-id=\"1i3oy09\"\u003ehelps \u003ca title=\"Fire door gap size requirements\" href=\"https:\/\/firedoorrequirements.co.uk\/pages\/fire-door-gap-size-requirements\"\u003eseal gaps between the door leaf and frame\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1114\" data-start=\"1050\" data-section-id=\"borng2\"\u003esupports the fire-resisting performance of the door assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1209\" data-start=\"1116\"\u003eUnlike combined seals, this product does \u003cstrong data-end=\"1208\" data-start=\"1157\"\u003enot include a smoke brush or smoke seal element\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-end=\"1229\" data-start=\"1216\" data-section-id=\"fh0v9c\"\u003eImportant\u003c\/h3\u003e\n\u003cp data-end=\"1359\" data-start=\"1231\"\u003eSeal type, size and installation method should align with the fire door design and any available certification or specification.\u003c\/p\u003e\n\u003cp data-end=\"1547\" data-start=\"1361\"\u003eFire-only seals may not be suitable where smoke control is required. Where there is uncertainty, the Fire Risk Assessment and door specification should be considered before installation.\u003c\/p\u003e\n\u003ch3 data-end=\"1569\" data-start=\"1554\" data-section-id=\"15r7wyn\"\u003eTypical use\u003c\/h3\u003e\n\u003cul data-end=\"1744\" data-start=\"1571\"\u003e\n\u003cli data-end=\"1622\" data-start=\"1571\" data-section-id=\"nzrcuh\"\u003ereplacing damaged or missing intumescent strips\u003c\/li\u003e\n\u003cli data-end=\"1671\" data-start=\"1623\" data-section-id=\"wny0e4\"\u003eremedial works following inspection findings\u003c\/li\u003e\n\u003cli data-end=\"1744\" data-start=\"1672\" data-section-id=\"1f4a6bk\"\u003emaintaining fire door integrity where smoke control is not specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1771\" data-start=\"1751\" data-section-id=\"1sumxt8\"\u003eApplication note\u003c\/h3\u003e\n\u003cp data-end=\"1847\" data-start=\"1773\"\u003eDesigned for installation into existing rebates in the door leaf or frame.\u003c\/p\u003e\n\u003cp data-end=\"1938\" data-start=\"1849\"\u003eIf the door does not have rebates, a surface-mounted seal system may be required instead.\u003c\/p\u003e","brand":"Fire Door Requirements","offers":[{"title":"10mm \/ Brown","offer_id":52699289878870,"sku":"F04F-30-10-B","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"10mm \/ White","offer_id":52699289813334,"sku":"F04F-30-10-W","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"15mm \/ Brown","offer_id":52699289911638,"sku":"F04F-30-15-B","price":9.99,"currency_code":"GBP","in_stock":true},{"title":"15mm \/ White","offer_id":52699289846102,"sku":"F04F-30-15-W","price":9.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/7976\/5846\/files\/intumescent-strip-fire-only_cover.jpg?v=1772839253"},{"product_id":"intumescent-seal-combined","title":"Intumescent Fire Door Seal - Fire \u0026 Smoke Combined (FD30)","description":"\u003cp data-start=\"3888\" data-end=\"4015\"\u003eCombined intumescent and smoke seals are used to help restrict the spread of fire and smoke by sealing gaps around a fire door.\u003c\/p\u003e\n\u003cp data-start=\"4017\" data-end=\"4156\"\u003eDamaged, missing or incorrect seals are one of the most common issues identified during Fire Risk Assessments (FRAs).\u003c\/p\u003e\n\u003cp data-start=\"4158\" data-end=\"4253\"\u003eThis \u003ca href=\"https:\/\/firedoorrequirements.co.uk\/pages\/intumescent-strips-regulations\" title=\"Intumescent strips regulations\"\u003ecombined seal\u003c\/a\u003e is typically used where both fire resistance and smoke control are required.\u003c\/p\u003e\n\u003ch3 data-section-id=\"v077g3\" data-start=\"4260\" data-end=\"4293\"\u003eWhen it is typically required\u003c\/h3\u003e\n\u003cul data-start=\"4295\" data-end=\"4486\"\u003e\n\u003cli data-section-id=\"yp8emg\" data-start=\"4295\" data-end=\"4333\"\u003eseals are damaged, worn or missing\u003c\/li\u003e\n\u003cli data-section-id=\"p97lta\" data-start=\"4334\" data-end=\"4391\"\u003esmoke control is part of the door’s intended function\u003c\/li\u003e\n\u003cli data-section-id=\"1gdozyx\" data-start=\"4392\" data-end=\"4433\"\u003eincorrect seal types have been fitted\u003c\/li\u003e\n\u003cli data-section-id=\"1i4o91x\" data-start=\"4434\" data-end=\"4486\"\u003eremedial works are required following inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1urilu4\" data-start=\"4493\" data-end=\"4509\"\u003eWhat it does\u003c\/h3\u003e\n\u003cul data-start=\"4511\" data-end=\"4642\"\u003e\n\u003cli data-section-id=\"14yba8r\" data-start=\"4511\" data-end=\"4574\"\u003eexpands under heat to \u003ca href=\"https:\/\/firedoorrequirements.co.uk\/pages\/fire-door-gap-size-requirements\" title=\"Fire door gap size requirements\"\u003ehelp seal gaps\u003c\/a\u003e (intumescent function)\u003c\/li\u003e\n\u003cli data-section-id=\"g57qkb\" data-start=\"4575\" data-end=\"4642\"\u003ehelps restrict smoke movement in normal conditions (smoke seal)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"fh0v9c\" data-start=\"4649\" data-end=\"4662\"\u003eImportant\u003c\/h3\u003e\n\u003cp data-start=\"4664\" data-end=\"4792\"\u003eSeal type, size and installation method should align with the fire door design and any available certification or specification.\u003c\/p\u003e\n\u003cp data-start=\"4794\" data-end=\"4889\"\u003eThis product should not be used as a generic substitute where the correct seal type is unknown.\u003c\/p\u003e\n\u003ch3 data-section-id=\"15r7wyn\" data-start=\"4896\" data-end=\"4911\"\u003eTypical use\u003c\/h3\u003e\n\u003cul data-start=\"4913\" data-end=\"5025\"\u003e\n\u003cli data-section-id=\"xd6653\" data-start=\"4913\" data-end=\"4954\"\u003eremedial works following FRA findings\u003c\/li\u003e\n\u003cli data-section-id=\"n814o\" data-start=\"4955\" data-end=\"4987\"\u003ereplacement of damaged seals\u003c\/li\u003e\n\u003cli data-section-id=\"or69tb\" data-start=\"4988\" data-end=\"5025\"\u003ereinstating missing seal sections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1sumxt8\" data-start=\"5032\" data-end=\"5052\"\u003eApplication note\u003c\/h3\u003e\n\u003cp data-start=\"5054\" data-end=\"5128\"\u003eDesigned for installation into existing rebates in the door leaf or frame.\u003c\/p\u003e","brand":"Fire Door Requirements","offers":[{"title":"10mm \/ Brown","offer_id":52699282768214,"sku":"F04C-30-10-B","price":14.99,"currency_code":"GBP","in_stock":true},{"title":"10mm \/ White","offer_id":52699282702678,"sku":"F04C-30-10-W","price":14.99,"currency_code":"GBP","in_stock":true},{"title":"15mm \/ Brown","offer_id":52699282800982,"sku":"F04C-30-15-B","price":14.99,"currency_code":"GBP","in_stock":true},{"title":"15mm \/ White","offer_id":52699282735446,"sku":"F04C-30-15-W","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/7976\/5846\/files\/intumescent-strip-fire-and-smoke-combined_cover.jpg?v=1772839104"},{"product_id":"fire-door-threshold-seal-drop-down-surface-mounted","title":"Fire Door Threshold Seal (Drop-Down, Surface-Mounted)","description":"\u003cp data-start=\"429\" data-end=\"558\"\u003eSurface-mounted drop-down \u003ca href=\"https:\/\/firedoorrequirements.co.uk\/pages\/fire-door-threshold-seal-requirements\" title=\"Fire Door Threshold Seal Requirements\"\u003ethreshold seals\u003c\/a\u003e are used to reduce smoke and draughts passing through gaps at the bottom of fire doors.\u003c\/p\u003e\n\u003cp data-start=\"560\" data-end=\"732\"\u003eThey provide a practical retrofit solution where the threshold gap is excessive or where smoke control is required, without the need for rebating or major door alterations.\u003c\/p\u003e\n\u003cp data-start=\"734\" data-end=\"890\"\u003eWhen the door closes, a plunger mechanism activates the seal, lowering a rubber gasket to close the gap beneath the door and help maintain compartmentation.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1n91whg\" data-start=\"897\" data-end=\"924\"\u003eTypically required when\u003c\/h3\u003e\n\u003cul data-start=\"926\" data-end=\"1180\"\u003e\n\u003cli data-section-id=\"iwihj8\" data-start=\"926\" data-end=\"986\"\u003ethe \u003ca href=\"https:\/\/firedoorrequirements.co.uk\/pages\/fire-door-gap-size-requirements\" title=\"Fire door gap size requirements\"\u003ebottom gap is considered excessive\u003c\/a\u003e during inspection\u003c\/li\u003e\n\u003cli data-section-id=\"1rscyeg\" data-start=\"987\" data-end=\"1047\"\u003esmoke control is required as part of the door’s function\u003c\/li\u003e\n\u003cli data-section-id=\"1g0oik1\" data-start=\"1048\" data-end=\"1116\"\u003eremedial works are needed following a Fire Risk Assessment (FRA)\u003c\/li\u003e\n\u003cli data-section-id=\"t90neo\" data-start=\"1117\" data-end=\"1180\"\u003eupgrading existing fire doors without rebating is preferred\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1urilu4\" data-start=\"1187\" data-end=\"1203\"\u003eWhat it does\u003c\/h3\u003e\n\u003cul data-start=\"1205\" data-end=\"1406\"\u003e\n\u003cli data-section-id=\"1k3skk4\" data-start=\"1205\" data-end=\"1255\"\u003ehelps restrict smoke movement beneath the door\u003c\/li\u003e\n\u003cli data-section-id=\"1c3j5aj\" data-start=\"1256\" data-end=\"1293\"\u003ereduces draughts and air transfer\u003c\/li\u003e\n\u003cli data-section-id=\"74aul3\" data-start=\"1294\" data-end=\"1351\"\u003eimproves the overall performance of the door assembly\u003c\/li\u003e\n\u003cli data-section-id=\"1kydx35\" data-start=\"1352\" data-end=\"1406\"\u003eprovides a consistent seal when the door is closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"15r7wyn\" data-start=\"1413\" data-end=\"1428\"\u003eTypical use\u003c\/h3\u003e\n\u003cul data-start=\"1430\" data-end=\"1643\"\u003e\n\u003cli data-section-id=\"wny0e4\" data-start=\"1430\" data-end=\"1478\"\u003eremedial works following inspection findings\u003c\/li\u003e\n\u003cli data-section-id=\"14nm48d\" data-start=\"1479\" data-end=\"1528\"\u003eretrofit installations on existing fire doors\u003c\/li\u003e\n\u003cli data-section-id=\"1d4whtf\" data-start=\"1529\" data-end=\"1580\"\u003ebuildings where floor finishes prevent rebating\u003c\/li\u003e\n\u003cli data-section-id=\"1ba1in3\" data-start=\"1581\" data-end=\"1643\"\u003elocations where maintaining a flush threshold is preferred\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"fh0v9c\" data-start=\"1650\" data-end=\"1663\"\u003eImportant\u003c\/h3\u003e\n\u003cp data-start=\"1665\" data-end=\"1760\"\u003eThreshold seals should be selected based on the door design, gap size and intended performance.\u003c\/p\u003e\n\u003cp data-start=\"1762\" data-end=\"1904\"\u003eThis product is designed to improve smoke control and should not be used as a substitute where the correct fire door specification is unknown.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1sumxt8\" data-start=\"1911\" data-end=\"1931\"\u003eApplication note\u003c\/h3\u003e\n\u003cul data-start=\"1933\" data-end=\"2091\"\u003e\n\u003cli data-section-id=\"1x20cdl\" data-start=\"1933\" data-end=\"1969\"\u003eSurface-mounted to the door face\u003c\/li\u003e\n\u003cli data-section-id=\"1iqxrs1\" data-start=\"1970\" data-end=\"2005\"\u003eNo routing or rebating required\u003c\/li\u003e\n\u003cli data-section-id=\"173er19\" data-start=\"2006\" data-end=\"2043\"\u003eCan be trimmed to suit door width\u003c\/li\u003e\n\u003cli data-section-id=\"8wgatf\" data-start=\"2044\" data-end=\"2091\"\u003eSuitable for push or pull side installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fire Door Requirements","offers":[{"title":"830mm","offer_id":53109958738262,"sku":"F04T-SM-0830","price":49.99,"currency_code":"GBP","in_stock":true},{"title":"930mm","offer_id":53109958771030,"sku":"F04T-SM-0930","price":49.99,"currency_code":"GBP","in_stock":true}]}],"url":"https:\/\/firedoorrequirements.co.uk\/collections\/fire-door-gaps.oembed","provider":"Fire Door Requirements","version":"1.0","type":"link"}