{"product_id":"smartshield-5mm-24ft-x-50ft-reflective-foam-core-insulation-thermal","title":"SmartSHIELD 5mm 24ft x 50ft Reflective Foam Core Insulation - Thermal","description":"\u003cp\u003eIn this review the SmartSHIELD 5mm 24' x 50ft roll is assessed as a practical, multi-purpose insulation roll for home and light commercial projects; the biggest reason to buy is that it combines a reflective radiant barrier, closed-cell foam insulation and a vapor barrier in one clean white product that claims to reflect 95% of radiant energy. For homeowners or contractors who need a thin, easy-to-handle material to boost thermal performance without adding bulk, this review finds the roll delivers solid insulating value and installs faster than batt options.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReflective performance:\u003c\/strong\u003e The engineered foil layer reflects up to 95% of radiant energy, helping reduce heat gain in warm months and heat loss in cold months.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined R-value:\u003c\/strong\u003e A single layer provides an insulating value reported as R up to 15.67, which is substantial for a 5mm roll and reduces reliance on additional insulation in some applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-in-one construction:\u003c\/strong\u003e Laminated closed-cell polyethylene foam with foil and white film functions as insulation, a radiant barrier, vapor barrier and sound barrier in one material.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable finish:\u003c\/strong\u003e The clean white polyethylene film installs as a finished surface that needs no painting and resists common site wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire and health safety:\u003c\/strong\u003e The product meets Fire Rate Class 1 \/ Class A, and the non-toxic foam is designed not to irritate skin, eyes or throat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty and quality:\u003c\/strong\u003e Commercial-grade construction is backed by a 10 year warranty and thicker foam than typical bubble-style reflective products.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe SmartSHIELD roll is best for homeowners insulating attics, ceilings, walls, metal buildings, pole barns, crawl spaces and radiant concrete or wood-floor heating systems where a thin, reflective insulation is preferred. It is also a good choice for hobby projects such as hydroponics sheds where customers reported quick temperature improvements.\u003c\/p\u003e\u003cp\u003eIt is less suitable for situations that require high-mass insulation alone; installers seeking deep cavity batting for maximum R-value should consider combining this reflective foam with bulk insulation or choosing thicker specialty batts for those specific needs.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCombines reflective radiant barrier, vapor barrier and R15-level insulation in a single thin roll.\u003c\/li\u003e\n\u003cli\u003eClean white finished side reduces need for additional finishes and looks professional after installation.\u003c\/li\u003e\n\u003cli\u003eEasy to cut and install by one person, with customers noting good ease of installation and fast thermal results in small builds.\u003c\/li\u003e\n\u003cli\u003eNon-toxic closed-cell foam with Class 1 fire rating adds a degree of safety and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial quality received mixed comments from some customers, so expect slight variation in feel compared with other commercial-grade products.\u003c\/li\u003e\n\u003cli\u003eThe 5mm thickness limits bulk R-value compared with deep batt insulation in cold-climate applications unless used as part of a combined system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eReflective foam core insulation roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e24 in x 50 ft roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5 mm closed-cell foam\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReflectivity\u003c\/td\u003e\n\u003ctd\u003eReflects up to 95% of radiant energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR-value\u003c\/td\u003e\n\u003ctd\u003eUp to R 15.67 with one layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFacing\u003c\/td\u003e\n\u003ctd\u003eEngineered foil on one side, white polyethylene film on the other\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire rating\u003c\/td\u003e\n\u003ctd\u003eClass 1 \/ Class A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eSmartSHIELD is a practical, value-oriented choice when you need a thin, multifunctional insulation that reflects radiant heat, acts as a vapor barrier and provides a clean finished surface. For attic, wall, metal building and radiant floor applications it offers solid performance and easy installation; those needing only maximum bulk R-value should plan to pair it with thicker insulation.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this roll be used under a radiant concrete slab?\u003c\/strong\u003e\u003cbr\u003eYes; the product lists use under a radiant concrete floor and provides a reflective barrier and vapor control suitable for that application when installed per local code.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the white side paint-ready?\u003c\/strong\u003e\u003cbr\u003eThe white polyethylene film provides a clean finish that generally requires no painting for most utility and finished spaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill it irritate skin or lungs during installation?\u003c\/strong\u003e\u003cbr\u003eThe closed-cell foam is described as non-toxic and non-allergic, so it should not cause the same itch or dust issues as fiberglass, though basic PPE is always recommended.\u003c\/p\u003e","brand":"INSULATION MARKETPLACE","offers":[{"title":"Default Title","offer_id":48242910396635,"sku":"B07V52BSMF","price":84.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81FB1eYLTOL._AC_SL1500_80bc2afb-a1d1-4445-bc2e-a05cb853b68f.jpg?v=1771004686","url":"https:\/\/gearmusthave.com\/products\/smartshield-5mm-24ft-x-50ft-reflective-foam-core-insulation-thermal","provider":"GearMustHave","version":"1.0","type":"link"}