TATA Shaktee Download Brochure Tata Shaktee is Tata Steels premier GC Sheet product particularly catering to consumer requirement in roofing applications. Coating (GSM)120 Thickness range (mm)0.18-0.8 Width Range (mm) 1800-1200 Lenght (mm) 1830-7320 (6 to 24 ft)1830-7320 (6 to 24 ft) Surface ConditionNormal Spangle (Lead free) View Price Find the product price at your location