One of the recognized products for thermal and acoustic insulation, Twiga is light gold in colour and is a lightweight, compressible insulation material consisting of fine, long, inorganic glass fibers bonded together by a thermosetting binder.Twigais available in flexible blankets (rolls) and slabs or boards, in various densities and thicknesses, and with a wide range of factory-applied facings which include reinforced fire-ratedaluminium foil, glass tissue, black glass tissue, and a wide range of imported premium facings.