IBR 686

Description

The IBR 686 profile, manufactured by Global Roofing Solutions, is a high-performance roofing and cladding solution designed for durability and structural integrity. Its trapezoidal rib design provides superior strength, mass, and load-span capabilities, making it a preferred choice for a wide range of applications.

Key Features of IBR 686 Roof Sheeting

• Profile Design: Five trapezoidal ribs at 171.5mm centers, providing a net cover of 686mm. Each pan incorporates one stiffener rib for added strength.
• Rib Height: 37mm, ensuring structural stability and resistance to weathering.
• Material Options: Available in various materials, including metal, galvanized, aluminum, and stainless steel, to suit different project requirements.
• Installation: Fixed using screws through the narrow flute for roofing or broad flutes outward for side cladding.

Specifications Summary

• Profile: Five trapezoidal ribs at 171.5mm centers.
• Net Cover: 686mm.
• Rib Height: 37mm.
• Material Thickness: 0.5mm, 0.53mm, 0.58mm.
• Roof Pitch: 5° (up to 30m) or 7.5° (over 30m).
• Cranking Radius: Minimum 409mm.
• Curving Radius: Minimum 800mm.

Applications

• Roofing: Ideal for residential, commercial, and industrial roofing projects.
• Cladding: Suitable for wall cladding in warehouses, factories, and agricultural buildings.

Technical Specifications

• Roof Pitch: Minimum pitch of 5° for rafter lengths up to 30m; 7.5° for lengths exceeding 30m.
• Cranking: Can be cranked from a minimum radius of 409mm for material thicknesses of 0.5mm, 0.53mm, and 0.58mm.
• Curving: Can be curved to any radius greater than 800mm, subject to transportation limits.
• Sheet Length: Available in lengths up to 12.5m (standard) or 18.6m (with special transport arrangements).

Installation and Handling

• Assembly: Sheets must be laid in strict accordance with the manufacturer’s specifications.
• Site Handling: Sheets should be stored under well-ventilated cover, clear of the ground, and protected from damage during construction.
• Cleaning: Ensure the roof remains clean and free of swarf and debris during and after installation.

Quality Assurance

• ISO Certification: Manufactured under ISO 9001:2015 Quality Management System standards.
• Fasteners: Compatible fasteners must be selected to match the life expectancy of the roofing material, as per SANS 1273 standards.

Additional Notes

• Flashings: Use purpose-made flashings and polyclosures for sealing and finishing.
• Expansion Joints: Recommended for spans exceeding 24m (crest fixing) or 15m (valley/pan fixing).