The textile glass fabrics are by specially designed machines, allowing us to offer different thicknesses and weights. The basic material consists of 6 - 9ì E glass-fibre threads. The product is inorganic, sterile, fire-resistant, 100% asbestos-free, and contains no toxins or heavy metals. The fabrics are available with different characteristics for special uses, and treated with vermiculite, P.T.F.E, silicone, aluminium foil, weave locked treatment etc. Insulation products all so include products to fasten these insulation products. Such as fastening Hooks, Quilt Pins, Self-Locking Washers and Dome Caps, for more see the menu "Steffca IFM system"