
Bond

Heavy Dirty Bond

Classic

Shingle

Milano

Roman

Groove

Makuti Grained

Slate

Lengthened

Roof Accessories

Roof Grade

Steel Coils

Corrugated Roofing Sheets

Corrugated Steel Sheet
Thinkness/ mm: 0.4
Panel size/ mm: 1340*420
Effective size/ mm: 1270*370
Coverage Area/ m²: 0.47
Panels, pcs/ m²: 2.13
Weight, kg/ m²: 5.64
Quality inspection: ISO9001; COC; CE; SGS standard
Resistance to Hail Damage
As previously noted for impact resistance (Keyword 6), color-coated stone chip tiles achieve Class 4 (the highest) rating per UL 2218, signifying exceptional resistance to hail damage. This performance is worth reiterating specifically for hail due to its destructive potential. The defense is multi-layered: the High-Density Steel Core provides a rigid backing that resists denting; the Dense Layer of Hard Stone Granules (Mohs hardness 6-7, far harder than ice) acts as the primary impact shield, fracturing hailstones and distributing the force; and the Resilient Acrylic Resin Binder absorbs shock and flexes slightly without cracking, maintaining granule adhesion even after impact. The combination ensures that hailstones, even large ones (up to 2 inches in diameter for Class 4), are shattered and their energy dissipated before causing functional damage to the waterproofing layers or significant cosmetic damage.
Installation instructions are provided with each tile package, and our factory also offers customer support for any installation - related questions. Our factory designs and manufactures these tiles with the installer in mind, ensuring that the tiles are lightweight, easy to handle, and require minimal tools for installation.