New Trapezoidal Steel Sheet T-35 – RAL 9006 Trapezoidal steel sheet T-35 for roofing and wall cladding applications, made of coated steel. Specification: Profiles: T-35 Length: 6,500 mm Thickness: 0.5 mm Color: RAL 9006 (white aluminium) Coating: protective + anti-condensation (felt) Anti-Condensation Layer: Absorbs moisture prevents water drifting reduces corrosion risk protect structure and stored materials Packaging & Delivery: Sheets secured for transport.