Rockwool board The product is used in building walls/ roofs, elevator wells, flat or slightly curved surfaces and other industrial equipment for thermal and sound insulation. Rigid board The product is suitable for large vessels, tanks, ovens and ducts for its good load-bearing property. Board with wire mesh, kraft paper or aluminium foil facing is available. They are water repellent and non-hygroscopic. The wool is neutral or slightly alkaline, and normally not support the growth of molds, fungi and bacteria. Compression resistance board The board is designed for bearing great high loads. Availability: Thickness: 25mm, Density: 80, 100, 120, 140, 150, 200kg/m3; Thickness: 30mm, Density: 80, 100, 120, 140, 150, 200kg/m3; Thickness: 35mm, Density: 60, 80, 100, 120, 140, 150, 200kg/m3; Thickness: 40mm, Density: 50, 60, 80, 100, 120, 140, 150, 200kg/m3; Thickness: 50mm, Density: 40, 50, 60, 80, 100, 120, 140, 150, 200kg/m3; Thickness: 65mm, Density: 40, 50, 60, 80, 100, 120, 140, 150kg/m3; Thickness: 70mm, Density: 40, 50, 60, 80, 100, 120, 140kg/m3; Thickness: 75mm, Density: 40, 50, 60, 80, 100, 120kg/m3; Thickness: 80mm, Density: 40, 50, 60, 80, 100, 120kg/m3; Thickness: 90mm, Density: 40, 50, 60, 80, 100kg/m3; Thickness: 100mm, Density: 40, 50, 60, 80, 100kg/m3; Thickness: 110mm, Density: 40, 50, 60, 80kg/m3; Thickness: 120mm, Density: 40, 50, 60, 80kg/m3; Thickness: 130mm, Density: 40, 50, 60,kg/m3; Thickness: 140mm, Density: 40, 50, 60,kg/m3; Thickness: 150mm, Density: 40, 50, 60,kg/m3; Length: 910, 1000, 1200, 1210 mm Width: 600, 605, 630, 910mm Other size or density on request . Maximum Service Temperature Flexible, semi-rigid board: 450C (850F) Rigid board: 650C (1200F) Compression resistance board: 750C (1400F)