ZIP-LOCK roofing system

NIS-zip is a world-renowned standing seam metal roofing system, engineered for iconic architecture, industrial facilities, airports, stadiums, and premium commercial buildings. Known for its zero-penetration design, NIS-zip delivers unmatched weather tightness, durability, and clean architectural aesthetics.

Manufactured using advanced roll-forming technology, the NIS-zip profile features continuous standing seams that are mechanically seamed without exposed fasteners, ensuring superior performance even under extreme climatic conditions.

Standing Seam Height: Typically 50–51 mm (high seam for enhanced watertightness)

System Type: Concealed-fix, mechanically seamed roofing

Panel Length: Continuous lengths (site-rolled or factory-rolled)

Fixing Method: Sliding clips (allows thermal movement)

Roof Pitch: Suitable for very low slopes (as low as 1°–2° depending on system)

Water Tightness: 100% leak-proof due to seam-locked joints

Wind Resistance: Excellent uplift performance for high-wind zones

NIS-zip profiles are available in premium metals and coatings:

Aluminium (Natural, Pre-Coated, Anodized)

Zinc-Aluminium / Galvalume Steel

Stainless Steel

Custom colours and finishes