"PUF Insulated Doors and Panels Manufacturer in Coimbatore" 'Sakthi' make PUF insulated manufactured as per customers spec and design, suitable for Clean Rooms, Cold Rooms, pharma cos and Acoustic Purposes. We use TATA / JSW / AMN GI Sheets of 16 swg for frames. 18swg for shutters. PUF Density will be minimum 40 kg/CuM for maximum thermal insulation and energy efficient. Factory prepped with inserts for hardware. Wall Panels available in 50, 75, 100 mm thickness, with smooth or ridge finish. PUF Insulated Door for Schools manufacturer in Coimbatore. PUF Wall Panels manufacturer in Coimbatore. Acoustic Doors for Auditorium, Theatres manufacturer in Coimbatore.