Zincalume Corner Capping 140 x 140
The Zincalume corner capping is a 140 x 140mm profile that caps the external corner of a building, sealing the end of the wall or roof sheet where it turns the corner. The wider legs give a broad cover for prominent corners, and the unpainted aluminium-zinc finish resists corrosion without painting. It is made from 0.55mm BMT Zincalume steel, cut to length with a +200mm / -0mm tolerance, and sold per lineal metre with GST included.
Key Features
- 140 x 140mm corner capping profile
- Caps external corners on walls and roofs
- Wider legs for a broad cover on prominent corners
- Unpainted Zincalume finish, corrosion resistant
- 0.55mm BMT steel
- Cut to length, price per lineal metre including GST
Specifications
- Product: corner capping
- Profile: 140 x 140mm
- Material: Zincalume steel, 0.55mm BMT
- Length: cut to order, tolerance +200mm / -0mm
- Application: external corners on walls and roofs
- Pricing: per lineal metre including GST
Installation
Offer the corner capping up to the external corner so the 140mm legs cover each face of the corner evenly. Fix it through both legs with suitable screws, sealing the top edge against the wall or roof. The wider profile gives a broader finish on a prominent corner, and the Zincalume finish keeps it corrosion resistant without maintenance.
Applications
- External corners on parapet walls and gable ends
- Capping the end of vertical sheets at a corner
- Sealing wall corners on metal-clad buildings
- Coastal and high-moisture areas
What You Need To Complete The Job
For a compact corner use the 90 x 90mm Zincalume corner capping, and finish the gable with a Zincalume barge capping. Fix with Multifix roofing screws.
Frequently Asked Questions
What size is this corner capping?
It is 140 x 140mm, which gives a wide cover for prominent corners. A 90 x 90mm Zincalume version is available for a more compact finish.
Why use the wider profile?
The wider legs give a broader cover on a prominent corner or a wall with thick cladding, so the capping spans more of the surface and seals the corner cleanly.
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 get it in Colorbond?
Yes. The same 140 x 140 corner capping is available in Colorbond for a colour-matched finish.
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.




