Details
TH Crimp Curve Metal Roofing
TH Crimp Curve Metal Roofing adds modern rhythm with a cost-effective, convex design. Easy installation on special roofing applications, making them ideal for both aesthetics and efficiency.
- Anti-corrosive.
- Easy to install.
- High tensile for weather resilience.
- Reduces extra roofing materials required.
Versatile and Durable Roofing Solution
TH Crimp Curve offers a versatile roofing option for entrances, verandas, canopies and walkways. The curved profile provides a distinctive architectural look while maintaining practical water-shedding performance and long-term durability.
Practicality For Any Building Projects
TH Crimp Curve Metal Roofing is suitable for both new builds and refurbishment projects, where architectural curves or covered walkways are required while keeping maintenance low.
- Flexible application: Ideal for entrances, walkways, verandas, fascia and feature roofing.
- Material warranty: Backed by product warranty for peace of mind.
- Anti-corrosive: Galvanised and coated finishes help protect against rust and weathering.
Crimp Curve Roof Profile Elements
The sectional profile of TH Crimp Curve Metal Roofing defines important design parameters such as roof length, arc length, radius and overhang. Understanding these elements helps with proper layout and support spacing for curved roofing applications.
- Roof length (L): Straight portion of the sheet before the curved section begins.
- Arc length (A): Curved portion of the sheet forming the crimped radius.
- Radius (R): Curvature radius that determines how tight or gentle the curve appears.
- Overhang (OH): Projection of the sheet beyond the support or fascia line.
Specifications

Sectional Profile
Curve Dimension Details
Standard Curve Parameters
- Minimum outer arc length (A) : 305 mm
- Minimum radius (R) : 25 mm
- Standard cover width (C) : 380 mm
Customisation
- Custom curve options : Curve dimensions can be customised according to your roof design.
- Design reference : Final dimensions should follow project structural and architectural requirements.
TH Crimp Curve Metal Roofing FAQ
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