It uses glass wool which adopts centrifugal way to produce boards and then finished by adding binder. It is good material for sounds- absorption and heat preservation.
Density: 48kg/m3, 64kg/m3, 96kg/m3, 120kg/m3
Size: 0.61m(W) x 1.22m(L) or 1.22m(W) x 2.44m(L)
Thickness: 15mm, 25mm, 50mm
Note: The boards can be coated with perforation Al. foil, black fiberglass tissue, black fabric, craft paper or PVC film on one side.
