Lexar X is designed for extra strength and top-tier thermal performance in demanding environments. Lexar X meets ASTM C578 and is manufactured under an industry-leading quality control program monitored by UL and ICC-ES. Lexar X has a stable lifetime R-value, a range of available high strengths, and outstanding moisture resistance. A low Global Warming Potential (GWP), Zero Ozone Depletion (ODP), GreenGuard certification, and an Environmental Product Declaration (EPD) are all available to demonstrate our commitment to sustainability.
Primary uses include wall and below-grade applications where thermal performance and moisture resistance are critical.
Product Highlights
- 100% Recyclable
- Long-term stable R-value
- Compressive strength: 15, 25, 40, and 60 psi
- Superior Drying
- Available with Talonguard for termite resistance
- Flat 4’x8′ sheets, standard sizes up to 4″ thick, custom sizes up to 24″ thick
Product Specifications
Code Compliance
Lexar X is recognized for compliance with the following standards and code:
- ASTM C578
- ASTM E84/UL723
- NFPA 285 Assemblies
- IBC – International Building Code
- IRC – International Residential Code
- IECC – International Energy Code
See UL Listings, UL ER16529-01, and ICC-ES ESR-1962
Warranty
Lexar X is backed by a limited lifetime warranty for physical and thermal performance, in addition to termite resistance when applicable. See separate Lexar warranty for terms and conditions.