Features: 1) Keeps warm during winter and cool summer 2) Prevents dust and moisture from penetrating inside Specifications: 1) DFC101A: utility grade a) Foil: 7μm b) 3-way scrim: 8 x 12 threads c) PE d) Kraft: 60gsm 2) DFC101B: utility grade a) Foil: 7μm b) 2-way scrim: 12.5 x 12.5mm space c) PE d) Kraft: 60gsm 3) DFM101A: economic grade a) Foil: 7μm b) 3-way scrim: 8 x 12 threads c) PE d) Kraft: 60gsm e) Metallized PET: 12μm 4) Roll width: 1.25m 5) Roll length: 60, 120, 300, 500m