... High quality with good price Structure:AL/bubble/AL Main size:1.2m*40m Usage:wall,roof,floor,etc ... other common heat insulation materials. Structure:AL/bubble/AL Main size:1.2m*40m Usage:wall,roof,floor,etc ... Residential construction in attics, walls, ceilings, and radiant floor heating applications; 2.Industrial or commercial building; 3.Agricultural building; 4.Warehouses.Technical parameters: ...