Double-Sided Reflective Aluminum Foil InsulationFeatures:1) Keeps warmth in during winter and cools in summer2) Prevents dust and moisture from penetrating insideSpecifications:1) DFR-1001A: light duty a) Foil: 7μ b) 3-way scrim: 8 x 12 threads c) FR adhesive d) Kraft: 60gsm 2) DFR-2001A: medium duty a) Foil: 7μ b) 3-way scrim: 8 x 12 threads c) FR adhesive d) PE e) Kraft: 100gsm 3) Roll width: 1.25m4) Roll length: 60, 120, 300, 500mOuter packing:60m roll: plastic shrinking sleeve120, 300, 500m rolls: kraft cardboard