Description
The BR7 Aluminium Sheeting profile, manufactured by Global Roofing Solutions, is a high-performance roofing and cladding solution designed for strength, durability, and cost-effectiveness. Its trapezoidal rib design provides excellent load-span capabilities, making it a versatile choice for a wide range of applications.
Key Features of BR7 Aluminium Roof Sheeting
- Profile Design: Five trapezoidal ribs at 127mm centres, providing a net cover of 889mm.
- Rib Height: 38mm, ensuring structural stability and resistance to weathering.
- Material Options: Available in aluminium (mill finish, colour-coated on one side, or colour-coated two sides) and steel, with thicknesses of 0.8mm or 0.9mm.
- Installation: Fixed using screws through the narrow flute for roofing applications.
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 450mm.
- 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).
Specifications Summary
- Profile: Five trapezoidal ribs at 127mm centers.
- Net Cover: 889mm.
- Rib Height: 38mm.
- Material Thickness: 0.8mm or 0.9mm.
- Roof Pitch: 5° (up to 30m) or 7.5° (over 30m).
- Cranking Radius: Minimum 450mm.
- Curving Radius: Minimum 800mm.
Reviews
There are no reviews yet.