... ,easy install Introduction:This is a new environment friendly heat insulation materials, which is soft, light and easy to install. ... ALSpecifications:Normal roll size: 1.2m(W)*40m(L), Max width is 1.58m, length can be customizedBubble size: 2.5mm ... .Light, soft, dust free, fire retardant, easy to install3. Heat insulation, heat reflection, sound insulaiton, anti-retardant, anti-vibration, shielding...4 ...