foil bubble insulation

Name: foil bubble insulationstructure: al foil +bubble+al foilmax width :1.25muse:building aluminum foil bubble insulationTechnology DataItemDataUnitWidth of roll1.2mLength of roll40mThickness3.2mmDiameter40cmcoverage48m2Weight11.04kgTemperature:-50°C TO 80°CEmissivity0.03Reflectivity97%Linear ShrinkageNoneCorrosionNoneFungi ResistanceNo GrowthWater Vapor Permeance:100% Waterproof