RadiantGUARDĀ® Radiant Barrier Xtreme Attic Insulation 542

RadiantGUARDĀ® Radiant Barrier Xtreme Attic Insulation 542 sq ft, 26in x 250f #1 Reason to Choose RadiantGUARD Xtreme – VERIFIED QUALITY – Meets & Exceeds ASTM C1313 Radiant Barrier Certification by passing all internationally required compliance testing including surface emittance, water vapor transmission, surface burning characteristics, corrosivity, tear resistance, and adhesive performance resulting in a superior Class A / Class 1 fire rated building product that satisfies local, state and federal building codes. Summary certification shown in product photos. Drop attic temps by 30 degrees and lower utility bills year round. Commercial grade (2-3X heavier than some competitors) highly reflective...