By adding binder. It is good material of sounds- absorption and heat insulation.
Density: 10kg/m 3, 12kg/m 3 16kg/m 3, 24kg/m 3, 32kg/m 3, 40kg/m 3
Size: 1.20m (W) x 10~30m (L)/roll
Thickness: 15mm, 25mm, 50mm, 100mm.
Conductive coefficient (W/mk): <=0.042
Note: The mat can be coated with Al. Foil, black fiberglass tissue, black fabric,
Kraft paper or PVC film.