... weight, wall material 3, fast delivery, 10 years experience 4, 4x4, 5x5mesh Fiberglass meshDescriptionFiberglass mesh uses glass fiber woven fabric as ... used for internal and external wall for thermal insulation, waterproof building, crack, etc.Alkali fiberglass mesh is the major of fiberglass ... quantity80000-150000 square meters per 40’ container Alkali Fiberglass Mesh (4x4, 5x5mesh)