Roof Sheeting
Overview
The Roof Sheeting section in SMS allows users to select from a range of roof cladding profiles supplied by Metroll, available in multiple finishes and thicknesses.
Why this is important
Ensures the correct roofing profile and thickness is applied to the design.
Helps maintain compatibility with wall sheeting, flashings, and accessories.
Allows flexibility in appearance, performance, and cost depending on client needs.
Available sheeting profiles
Trimclad®
Trimclad® is available as both a roof and wall sheeting profile, and is most commonly supplied as:
0.42 BMT (Base Metal Thickness)
Profile specifications:
Rib height: 29 mm
Flat pan: 130 mm
Sheeting coverage: 762 mm
Additional options:
Ultra Trimclad® 0.48 BMT is also available in SMS (limited colours available).
Corodek®
Corodek® is available as both a roof and wall sheeting profile, and is supplied as:
0.42 BMT (Base Metal Thickness)
Profile specifications:
Ridge height: 16 mm
Sheeting coverage: 762 mm
Additional options:
Ultra Corodek® is available in SMS (limited colours available).
Tips, best practices & troubleshooting
Use Trimclad® for high-strength applications requiring deeper rib profiles.
Use Corodek® for traditional corrugated appearance or where flexibility is required.
Verify colour availability before quoting; Ultra options have restricted colour ranges.
Ensure roof sheeting type matches wall sheeting where consistent appearance is required.
Related resources
Review & updates
Version history:
v1.0 – 19 April 2025
v2.0 – 11 November 2025
Article information
Category: Estimation View & Shed Design
Target audience: Estimators, SMS users, and design teams
Business owner:
Version: v2.0
Last reviewed: 11 November 2025