Double-Sided Reflective Aluminum Foil Insulation Features:1) Keeps warmth in during winter and cools in summer2) Prevents dust and moisture from penetrating insideSpecifications:1) DFC-1001A: utility grade a) Foil: 7μ b) 3-way scrim: 8 x 12 threads c) PE d) Kraft: 60gsm 2) DFC-1001B: utility grade a) Foil: 7μ b) 2-way scrim: 12.5 x 12.5mm c) PE d) Kraft: 60gsm 3) DFM-1001A: economic grade a) Foil: 7μ b) 3-way scrim: 8 x 12 threads c) PE d) Kraft: 60gsm e) Metallized PET: 12μ4) Roll width: 1.25m5) Roll length: 60, 120, 300, 500mOuter packing:60m roll: plastic shrinking sleeve120, 300, 500m rolls: kraft cardboard