{"title":"Insulation","description":"\u003cp\u003ePIR boards, loft rolls, cavity slabs, multifoil and insulation tapes. Collect from our Ashburnham Road store in Northampton, or book our van: £19.99 delivery within 10 miles on orders over £100.\u003c\/p\u003e","products":[{"product_id":"iso-saver-insulation-roll-44-combi-12180mm-x-1160-x-100mm-x-1413m2","title":"ISOVER  Insulation Roll 44 Combi 12180mm x 1160 x 100mm x 14.13m2","description":"\u003cp\u003ePitched Roof - Attics\u003c\/p\u003e\n\u003cp\u003eAttic Floors\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAn 0.044 W\/mK Insulation roll preperforated for use with either 400mm centre joists or 600mm centre joists in attic flooring. Used to reduce the amount of heat loss experienced in homes and improve the energy efficiency of those homes.\u003c\/p\u003e\n\u003cp\u003eKey Benefits\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003eGreat thermal performance\u003c\/li\u003e\n\u003cli\u003eGood Acoustic Properties\u003c\/li\u003e\n\u003cli\u003eExcellent fire safety - A1 fire rated\u003c\/li\u003e\n\u003cli\u003eVapour permeable breathable insulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":null,"offers":[{"title":"Default Title","offer_id":49455417917723,"sku":"30520","price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/sq_38992855531803.webp?v=1784525114"},{"product_id":"isover-spacesaver-loft-roll-44-comi-8050mm-x-1160mm-x-150mm-x-934","title":"Isover Spacesaver Insulation Loft Roll 44 Comi 8050mm x 1160mm x 150mm x 9.34","description":"\u003cdiv id=\"tab-description\" class=\"ui-accordion-content ui-corner-bottom ui-helper-reset ui-widget-content ui-accordion-content-active\" aria-labelledby=\"ui-id-1\" role=\"tabpanel\" aria-hidden=\"false\"\u003e\n\u003ch1\u003e\u003cb\u003eSpacesaver\u003c\/b\u003e\u003c\/h1\u003e\n\u003cp\u003ePitched Roof - Attics\u003c\/p\u003e\n\u003cp\u003eAttic Floors\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAn 0.044 W\/mK Insulation roll preperforated for use with either 400mm centre joists or 600mm centre joists in attic flooring. Used to reduce the amount of heat loss experienced in homes and improve the energy efficiency of those homes.\u003c\/p\u003e\n\u003cp\u003eKey Benefits\u003c\/p\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003eGreat thermal performance\u003c\/li\u003e\n\u003cli\u003eGood Acoustic Properties\u003c\/li\u003e\n\u003cli\u003eExcellent fire safety - A1 fire rated\u003c\/li\u003e\n\u003cli\u003eVapour permeable breathable insulation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":null,"offers":[{"title":"Default Title","offer_id":49455417983259,"sku":"30521","price":40.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/sq_38992855630107.webp?v=1784525116"},{"product_id":"100mm-unilite-insulation","title":"Thermal Insulation Board 100mm 2440 x 122 PIR","description":"","brand":null,"offers":[{"title":"Default Title","offer_id":51218297585947,"sku":"32137","price":42.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/sq_40896078610715.webp?v=1784496576"},{"product_id":"isover-wall-cavity-system-32-4-pack-455-x-1200m-218sqm","title":"Isover Wall Cavity System 32 (4 Pack) 455 x 1200m 2.18SQM","description":"\u003cp\u003eIsover CWS 32 Cavity Wall Insulation is an outstanding solution for enhancing thermal performance in masonry cavity walls. Crafted by Saint-Gobain, a leader in sustainable building solutions, this cavity slab, is engineered to deliver superior insulation, compared to its couterparts, while prioritising environmental responsibility.\u003c\/p\u003e\n\u003cp\u003eMade from premium quality glass mineral wool, Isover CWS 32 cavity wall slab insulation offer exceptional thermal conductivity, thanks to its reduced K-Value, ensuring optimal energy efficiency in residential and commercial structures. Cavity slabs are precisely designed to be 455mm wide to fit between standard wall ties, making installation stress and mess-free.\u003c\/p\u003e\n\u003cp\u003eThe innovative design of Isover cavity wall insulation allows it to seamlessly fit between wall tie spacing of the masonry cavity walls, maximising thermal insulation without compromising on space. Its non-combustible nature provides peace of mind, meeting the highest safety standards for construction materials.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePremium Quality Materials\u003c\/strong\u003e: avity insulation si amde of top-grade fibreglss or glass mineral wool.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptimal Thermal Conductivity\u003c\/strong\u003e: Engineered to deliver excellent thermal conductivity of 0.032 W\/m.K, these cavity slabs enhance energy efficiency in buildings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Integration\u003c\/strong\u003e: Designed to fit flawlessly into masonry cavity walls, maximising thermal insulation without sacrificing space. Cavity slabs contain water repellent binder that help with condensation and moistire issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNon-Combustible Design\u003c\/strong\u003e: Isover CWS 32  cavity insulation achieves a Euroclass A1 Reaction to Fire classification, according to EN 13501-1., thereyby providing peace of mind with its non-combustible nature, meeting stringent safety standards for construction materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSustainable Production\u003c\/strong\u003e: Made from up to 75% recycled glass, these cavity slabs contribute to environmental sustainability while maintaining high-quality performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCertified Performance\u003c\/strong\u003e: Isover cacity insulation is recognised by BBA (British Board of Agrément) for its exceptional thermal performance and durability. Cavity Wall Slab (CWS) 32 has been assessed by the BBA as fit for use in defined full fill and partial fill masonry cavity wall applications if installed, used and maintained as set out in the certificate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIsover cavity wall insulation can be used to insulate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExternal Walls - for full fill masonry cavity walls insulation\u003c\/li\u003e\n\u003cli\u003ePartial Fill Masonry Cavity Wall insulation as well\u003c\/li\u003e\n\u003c\/ul\u003e","brand":null,"offers":[{"title":"Default Title","offer_id":51321068880155,"sku":"34410","price":39.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/c49394d8b4e77c874fa1938c0ad9947e-jpg.jpg?v=1762970344"},{"product_id":"superglass-multi-roll-44-x-665m-771-150mm-thick","title":"SUPERGLASS Multi Roll 44 x 6.65m (7.71) 150mm Thick","description":"\u003cp\u003eSUPERGLASS Multi Roll 44 x 6.65m (7.71) 150mm Thick from Not specified. Available from Rock Bottom Northampton — same-day collection from our Northampton store, or UK delivery (free over £75).\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0\"\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0\"\u003eCategory\u003c\/th\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0\"\u003eDimensions (L×W×H)\u003c\/th\u003e\n\u003ctd\u003e116.0 × 0.7 × 0.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":null,"offers":[{"title":"Default Title","offer_id":51321118392603,"sku":"34234","price":25.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/Loft_690x1024_ccf74132-331c-408d-8ca6-705b002c3999.png?v=1762970832"},{"product_id":"warmsealspiralpipewrap75mmx75mm","title":"Warmseal Spiral Insulation Tape, 75mm x 7.5m","description":"\u003cdiv class=\"col-xl-12 offset-xl-0 col-lg-12 col-md-12 offset-lg-0 offset-md-0 offset-sm-0 offset-0 product-reload-1276096\"\u003e\n\u003cdiv class=\"block-container block-product_short_description block-1276096 \" data-block-id=\"1276096\" style=\"margin: 0px 0px 0px 0px; overflow-x: hidden; overflow-y: auto; border-radius: 0px;\"\u003e\n\u003cdiv class=\"short-description\"\u003e\n\u003cp\u003eEasy fit pipe lagging that can wrap multiple pipes together.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\nIdeal for reflecting radiant heat, reducing condensation and heat loss.S\u003c\/div\u003e\n\u003cdiv class=\"short-description\"\u003eize: 75mm Width x 7.5m Length.\u003c\/div\u003e\n\u003cdiv class=\"short-description\"\u003eColour: Silver.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"centurion","offers":[{"title":"Default Title","offer_id":51518292623643,"sku":"22595","price":9.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/sq_41399456891163.webp?v=1784498041"},{"product_id":"warmseal-pvc-foam-draught-excluder-white-5m-190491","title":"Warmseal PVC Foam Draught Excluder, White, 5m","description":"\u003cdiv class=\"col-xl-12 offset-xl-0 col-lg-12 col-md-12 offset-lg-0 offset-md-0 offset-sm-0 offset-0 product-reload-1276096\"\u003e\n\u003cdiv class=\"block-container block-product_short_description block-1276096 \" data-block-id=\"1276096\" style=\"margin: 0px 0px 0px 0px; overflow-x: hidden; overflow-y: auto; border-radius: 0px;\"\u003e\n\u003cdiv class=\"short-description\"\u003e\n\u003cp\u003eMulti-purpose PU foam for sealing badly fitting windows and doors.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\nFor gap sizes: 1-3mm.\u003c\/div\u003e\n\u003cdiv class=\"short-description\"\u003eDesigned to reduce energy consumption and prevents draughts.\u003c\/div\u003e\n\u003cdiv class=\"short-description\"\u003eLength: 5m roll.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"centurion","offers":[{"title":"Default Title","offer_id":51518292918555,"sku":"19702","price":7.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/G70201.jpg?v=1766398976"},{"product_id":"warmsealfoamdraughtexcluder5mwide","title":"Warmseal Extra Wide PVC Foam Draught Excluder, Brown, 5m","description":"\u003cdiv class=\"col-xl-12 offset-xl-0 col-lg-12 col-md-12 offset-lg-0 offset-md-0 offset-sm-0 offset-0 product-reload-1276096\"\u003e\n\u003cdiv class=\"block-container block-product_short_description block-1276096 \" data-block-id=\"1276096\" style=\"margin: 0px 0px 0px 0px; overflow-x: hidden; overflow-y: auto; border-radius: 0px;\"\u003e\n\u003cdiv class=\"short-description\"\u003e\n\u003cp\u003eMulti-purpose PU foam for sealing badly fitting windows and doors.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\nColour: Brown.\u003c\/div\u003e\n\u003cdiv class=\"short-description\"\u003eFor gap sizes: 1-4mm x 5m roll.\u003c\/div\u003e\n\u003cdiv class=\"short-description\"\u003eDesigned to reduce energy consumption and prevents draughts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"centurion","offers":[{"title":"Default Title","offer_id":51518293213467,"sku":"19699","price":6.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/G76301.jpg?v=1766398984"},{"product_id":"warmsealspiralpipewrap50mmx75mm","title":"Warmseal  Spiral Insulation Tape, 50mm x 7.5m","description":"\u003cp\u003eWarmseal Spiral Pipe Wrap 50Mm X 7.5Mm\u003c\/p\u003e","brand":"centurion","offers":[{"title":"Default Title","offer_id":51518293311771,"sku":"22594","price":8.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/G21401.jpg?v=1766398985"},{"product_id":"warmsealfoiltape50mmx50m","title":"Warmseal  Aluminium Tape, 50mm x 50m","description":"\u003cdiv class=\"col-xl-12 offset-xl-0 col-lg-12 col-md-12 offset-lg-0 offset-md-0 offset-sm-0 offset-0 product-reload-1276096\"\u003e\n\u003cdiv class=\"block-container block-product_short_description block-1276096 \" data-block-id=\"1276096\" style=\"margin: 0px 0px 0px 0px; overflow-x: hidden; overflow-y: auto; border-radius: 0px;\"\u003e\n\u003cdiv class=\"short-description\"\u003e\n\u003cp\u003eAluminium Foil Tape helps in assembling isolation panels.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\nSuitable for pipe lagging, duct sealing, heating and ventilation.\u003c\/div\u003e\n\u003cdiv class=\"short-description\"\u003eSize: 50mm Width x 50m Length.\u003c\/div\u003e\n\u003cdiv class=\"short-description\"\u003eColour: Silver.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"centurion","offers":[{"title":"Default Title","offer_id":51518293377307,"sku":"23399","price":14.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/sq_41399460430107.webp?v=1784498032"},{"product_id":"warmsealfoiltape50mmx20m","title":"Warmseal  Aluminium Tape, 50mm x 20m","description":"\u003cul\u003e\n\u003cli\u003eSuitable for pipe lagging, duct sealing, heating and ventilation.\u003c\/li\u003e\n\u003cli\u003eSize: 50mm Width x 20m Length.\u003c\/li\u003e\n\u003cli\u003eColour: Silver.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"centurion","offers":[{"title":"Default Title","offer_id":51518293672219,"sku":"23400","price":12.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/G21701.jpg?v=1766398992"},{"product_id":"tlx-multifoil-insulation-silver-1200mm-x-10m","title":"TLX Multifoil Insulation Silver 1200mm x 10m","description":"\u003cp\u003eTLX Silver is a thin, flexible, multifoil insulation. The first BBA certified multi-foil which saves time and guarantees 0.18 u-value. It stops air leakage by providing an air-tight vapour barrier and restricting air movement in its multi-foil layers. TLX Insulation solutions LABC Registered Details meaning TLX Silver is accepted by Building Control bodies. It is light weight and flexible, making it quick and easy to install. TLX Silver can also be used in dwarf walls, dormer cheeks and flat roofs.\u003c\/p\u003e\n\u003cp\u003eTLX Silver works in combination with glass wool to reduce the total thickness of insulation needed and with rigid insulation to cut installation time.\u003c\/p\u003e","brand":"Lightspeed","offers":[{"title":"Default Title","offer_id":52400629514523,"sku":"33799","price":142.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/sq_42904271257883.webp?v=1784474214"},{"product_id":"thermal-insulation-board-50mm-2440-x-1220-pir","title":"Thermal Insulation Board 50mm 2440 x 1220 PIR","description":"\u003cp\u003eThermal Insulation Board 50mm 2440 x 1220 PIR. Insulation board for floors, walls and roofs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCollect from our Ashburnham Road store in Northampton.\u003c\/li\u003e\n\u003cli\u003eLocal van delivery within 10 miles: £19.99 on orders of £100 or more.\u003c\/li\u003e\n\u003cli\u003eTrade customers: ask in store about a trade account.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rock Bottom","offers":[{"title":"Default Title","offer_id":53893754159387,"sku":"31394","price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/ecotherm-foilboard-2400-x-1200-x-50mm-05002892L.jpg?v=1792812160"},{"product_id":"pir-ecotherm-foil-board-2400-x-1200-x-150mm","title":"Pir Ecotherm Foil Board 2400 x 1200 x 150mm","description":"\u003cp\u003ePir Ecotherm Foil Board 2400 x 1200 x 150mm. Insulation board for floors, walls and roofs.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCollect from our Ashburnham Road store in Northampton.\u003c\/li\u003e\n\u003cli\u003eLocal van delivery within 10 miles: £19.99 on orders of £100 or more.\u003c\/li\u003e\n\u003cli\u003eTrade customers: ask in store about a trade account.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rock Bottom","offers":[{"title":"Default Title","offer_id":53893754650907,"sku":"34336","price":64.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/cq5dam-web_-1280-1280-5.jpg?v=1792812205"},{"product_id":"superglass-multi-roll-44-x-10-10m-12-12m2-100mm","title":"SUPERGLASS Multi Roll 44  x  10.10m  (12.12m2) 100mm","description":"\u003cp\u003e\u003cspan\u003eSUPERGLASS Multi Roll 44.  \u003c\/span\u003e\u003cb\u003e2x600\/3x400\/1x1200 x 10.10m [12.12m2] 100mm\u003c\/b\u003e\u003c\/p\u003e\n\u003cdiv class=\"mb-3\"\u003e\n\u003ch2 class=\"product-detail__description-title\"\u003eDescription\u003c\/h2\u003e\n\u003cdiv class=\"product-detail__description-text\"\u003e\n\u003cp\u003eSuperglass Multi-Roll 44 is a non-combustible glass mineral wool insulation roll. The roll comes partially perforated, allowing it to be used between standard joist spacings or as a full-width layer over the joists. This design minimises the need for on-site cutting and waste.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mb-3\"\u003e\n\u003ch2 class=\"product-detail__description-title\"\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eSuperglass Multi-Roll 44 is designed to be used as thermal insulation between and over the timber joists of new and existing lofts\/cold pitched roofs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mb-3\"\u003e\n\u003ch2 class=\"product-detail__description-title\"\u003ePerformance\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eThermal Conductivity:\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eDeclared thermal conductivity (lambda (λ) value) of 0.044W\/mK.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eFire Classification:\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp\u003eDeemed non-combustible with a fire classification of Euroclass A1 (the highest possible rating) when tested to BS EN 13501-1:2018 Reaction to Fire.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCCPI (Code for Construction Products Information)\u003c\/strong\u003e\u003cbr\u003eHolds CCPI Assessment Mark. Certificate number: 005800129\/0227.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eCollect from our Ashburnham Road store in Northampton.\u003c\/li\u003e\n\u003cli\u003eLocal van delivery within 10 miles: £19.99 on orders of £100 or more.\u003c\/li\u003e\n\u003cli\u003eTrade customers: ask in store about a trade account.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rock Bottom","offers":[{"title":"Default Title","offer_id":53893757141275,"sku":"34233","price":26.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/files\/Loft_690x1024_46430ec6-f065-4959-a67a-598e54f74848.png?v=1792812252"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/6488\/5531\/collections\/cq5dam-web_-1280-1280-5_c522ffed-96a3-4810-a671-e44c900c1053.jpg?v=1792831745","url":"https:\/\/rockbottomnorthampton.co.uk\/collections\/insulation.oembed","provider":"Rockbottom Northampton","version":"1.0","type":"link"}