... in housing construction (roof, wall,and floor).Function:Can be installed on roof, wall or floor, resist over ... , anti- vibration, and shielding; Moisture, barrier, sun-proof, waterproof, good sealing property, heat preservation, energy saving; Summer: moisture ... Kg/sq.m(weight of double layer bubble)Roll Width: 1.2m (Length can be customizedProfectiesTest DataUnitThickness7MMWeight385G/sq.mEmissivity0. ...