{"product_id":"radiantguard-xtreme-heavy-duty-reflective-attic-insulation-roll-1000-sq-ft-48-x-250","title":"RadiantGUARD Xtreme Heavy-Duty Reflective Attic Insulation Roll – 1000 sq ft, 48\" x 250'","description":"\u003cp\u003eDiscover RadiantGUARD Xtreme, a premium radiant barrier roll designed for attics and exterior walls. This perforated, double-reflective aluminum insulation is built to resist tearing while delivering strong performance. It meets and exceeds ASTM C1313 radiant barrier certification, with documented test results covering surface emittance, water vapor transmission, flame characteristics, corrosivity, tear resistance, and adhesive performance. The certification documentation is visible in product photos, highlighting its Class A \/ Class 1 fire rating and alignment with common building codes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStrong performance and practicality\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlocks up to 95% of radiant heat transfer, helping to keep attic temperatures steadier and indoor comfort more consistent.\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty construction at 28 lbs per roll offers a robust barrier that resists tears and punctures, promoting long-term reliability.\u003c\/li\u003e\n  \u003cli\u003ePerforated design supports breathability while maintaining effective insulation performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn real-world terms, this insulation option can contribute to cooler attic temps—potentially around a 30-degree drop in hot climates—while supporting more stable cooling needs year-round. The roll is designed for straightforward DIY installation, without the need for specialized equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY installation: staple the foil to the underside of attic roof rafters, and extend coverage to vertical exterior walls (gable walls) for a complete barrier between indoors and outdoors.\u003c\/li\u003e\n  \u003cli\u003eEasy to cut and shape: the entire roll can be sliced with common tools such as utility scissors or a hacksaw.\u003c\/li\u003e\n  \u003cli\u003eNon-toxic, non-carcinogenic, fiber-free, and maintenance-free, reducing handling concerns compared with some alternative methods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese attributes collectively mean you’re looking at a practical, high-quality option that aligns with standard building practices and safety expectations. While results can vary by home and climate, RadiantGUARD Xtreme is positioned as a durable, high-performance barrier designed to support energy efficiency and consistent comfort without requiring special protective gear during installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is RadiantGUARD Xtreme used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A high-performance radiant barrier roll for attics that reduces heat transfer and supports temperature stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need special equipment to install it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The roll is stapled to rafters and can be cut with common tools like scissors or a hacksaw.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RadiantGUARD","offers":[{"title":"Default Title","offer_id":53089142177903,"sku":"B000P4YOM6","price":255.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/radiantguard-xtreme-attic-roll-foil.jpg?v=1778685125","url":"https:\/\/taskholt.com\/products\/radiantguard-xtreme-heavy-duty-reflective-attic-insulation-roll-1000-sq-ft-48-x-250","provider":"TaskHolt","version":"1.0","type":"link"}