IBR Z275 (Heavy Galvanized)0.4mm

Description

Product Description

IBR Z275 (Heavy Galvanized) 0.4mm roofing sheets are manufactured from premium cold-rolled mild steel and hot-dip coated with a heavy-duty Z275 zinc layer (275g/m² total both sides). Designed for enhanced corrosion resistance and structural performance, these sheets are ideal for residential, commercial, agricultural, and industrial roofing applications, especially in coastal and high-humidity environments.

Technical Specifications

• Profile Type: IBR (Inverted Box Rib)
• Base Material: Cold Rolled Mild Steel
• Coating Type: Hot-Dip Heavy Galvanized
• Zinc Coating Mass: Z275 (275g/m² total coating both sides)
• Nominal Thickness: 0.4mm
• Overall Width: ± 890mm
• Effective Cover Width: ± 686mm
• Rib Height: ± 36mm
• Rib Pitch (Spacing): ± 206mm
• Available Lengths: Custom cut to customer requirements
• Weight: Approx. 3.8 – 4.2 kg/m²

Performance Characteristics

• Superior corrosion resistance compared to Z100 coating
• Suitable for inland, coastal, and industrial environments
• Strong ribbed profile for enhanced load-bearing capacity
• Good wind uplift resistance when properly installed
• Excellent rainwater runoff efficiency
• Compatible with insulation systems and standard roofing accessories

Applications

• Residential housing
• Commercial buildings
• Warehouses and factories
• Schools and institutional projects
• Agricultural buildings
• Coastal developments

Advantages

• Extended service life due to heavy zinc protection
• Reduced maintenance costs over time
• Durable yet lightweight for easy installation
• Cost-effective long-term roofing solution
• 100% recyclable material