Zincalume Ridge Capping Trimdek 220mm
The Zincalume ridge capping is a 220mm rolled profile that finishes the ridge line of a Trimdek roof, covering the apex where the two sheet slopes meet. The profile measures 30 x 220 x 220 x 30mm, with the 220mm legs covering each slope and the rolled edges finishing the line in an unpainted aluminium-zinc finish. It is made from 0.55mm BMT Zincalume steel, cut to length with a +200mm / -0mm tolerance, and the measurements can be changed to suit your requirements.
Key Features
- 220mm ridge capping profile for Trimdek roofs
- Measures 30 x 220 x 220 x 30mm
- Rolled profile gives the ridge a finished, watertight line
- Unpainted Zincalume finish, corrosion resistant
- 0.55mm BMT steel
- Custom measurements available
Specifications
- Product: ridge capping
- Profile: 30 x 220 x 220 x 30mm
- Material: Zincalume steel, 0.55mm BMT
- Length: cut to order, tolerance +200mm / -0mm
- Application: ridge line on Trimdek roofs
- Pricing: per lineal metre including GST
Installation
Run the ridge capping along the apex of the roof so the 220mm legs cover the sheet edges on both slopes. Fix it with roofing screws through the capping and the sheet into the ridge purlin, spacing them along the ridge. Overlap the lengths at the ridge joints and seal them so the ridge line is continuous and watertight.
Applications
- Ridge lines on Trimdek sheet roofs
- Sealing the apex where two sheet slopes meet
- Commercial and residential metal roofs
- Coastal and high-moisture areas
What You Need To Complete The Job
Fix the ridge with Multifix roofing screws and finish the gable with a Trimdek barge capping. Browse the Custom Flashing range for more.
Frequently Asked Questions
What are the measurements?
The ridge capping measures 30 x 220 x 220 x 30mm, with the 220mm legs covering each slope and the 30mm folds finishing the rolled edges.
Can the measurements be changed?
Yes. The ridge capping can be made to your measurements if the standard profile does not suit your roof.
Which roof profile does it suit?
It suits Trimdek or similar ribbed sheet profiles, covering the ridge apex and shedding water down each slope.
How is it priced?
It is priced per lineal metre including GST and cut to your required length with a tolerance of +200mm / -0mm.
Can I order for delivery or pickup?
Yes. You can order online and choose Australia-wide delivery or pickup from our Truganina trade counter in Melbourne’s west. Delivery windows depend on your postcode, and we send a confirmation once your order is ready. For any questions call (03) 93941400 or email orders@singhroofingsupplies.com.au.




