... size:1.2m*40m Usage:wall,roof,floor,etc fireproof This new heat insulation material not only overcomes the discomfort ... bubble/AL Main size:1.2m*40m Usage:wall,roof,floor,etc fireproofFeatures: 1.Cost-effective; 2.Glossy, with ... 5.Heat reflection, heat insulation, sound insulation, anti-radiation, waterproof.Applications:1.Residential construction in attics, walls, ceilings, and radiant floor heating ...