Twiga Eco Insul (TEI), a new generation glass wool insulation introduced by U.P.Twiga Fiberglass Limited. It’s a high performing insulation solution for thermal and acoustic applications. Eco Insul is soft to skin, odourless and formaldehyde-free. It fulfils all the requirements of National Building Code, 2016 – Part 4: ‘fire and life safety’ and Part 8: ‘Building Services’ –Thermal insulation. The insulation meets all mandatory and optional requirements of IS 8183, too.