Custom Flashing – Precision-Made Solutions in Colorbond® and Zincalume®

At Singh Roofing Supplies, we specialise in manufacturing and supplying high-quality custom flashing to suit all types of roofing and cladding applications. Flashing plays a critical role in any roofing system, providing protection against water ingress and weather damage while ensuring clean, sharp detailing between roof lines, walls, and other structural joins.

Our custom flashings are available in both Colorbond® and Zincalume® steel – two of the most trusted and durable materials in Australian construction. Whether you’re a roofing contractor, builder, or homeowner, we supply tailored solutions that guarantee a precise fit, long service life, and compatibility with new or existing roofing systems.

Key Features:

Available Materials:
- Colorbond®: Pre-painted steel with exceptional corrosion resistance and colour durability
- Zincalume®: Coated with aluminium-zinc alloy for enhanced protection in coastal or high-moisture areas
Precision-Cut & Folded:
Each piece is manufactured to tight tolerances for seamless on-site installation.
Waterproof & Weatherproof:
Flashings are essential for preventing leaks, water damage, and deterioration at junctions.
Fully Customisable:
Select from our standard sizes or request a custom profile, length, or fold angle to match your project.

Available Variants:

Product Type	Standard Dimensions (mm)	Finishes	Application
Flat Sheet Flashing	750, 1050, 1200	Colorbond® / Zincalume®	General capping and custom folding
“Z” Window Flashing	100 x 15 x 10 / 100 x 40 x 10	Colorbond® / Zincalume®	Head and sill flashings for openings
Apron Flashing	140mm, 150mm	Colorbond® / Zincalume®	Roof-to-wall transitions
Parapet Capping	130mm, 150mm	Colorbond® / Zincalume®	Wall tops and exposed joints
Valley Gutter	250mm, 300mm	Zincalume® only	Centre valleys for pitched roofs
Angle / Corner Flashing	Various angle cuts	Colorbond® / Zincalume®	External/internal corners and junctions

All measurements are approximate. Custom lengths and folds available upon request.

Why Choose Singh Roofing Supplies?

Australian-Made Steel: Sourced from BlueScope, ensuring local quality standards
Built to Specification: Every order is cut, folded, and finished to your required design
Quick Turnaround: Fast production and dispatch to keep your project moving
Trade-Friendly Service: Bulk orders and account services available for builders and roofers

Common Uses of Flashing:

Around chimneys, skylights, and vents
At roof junctions and parapet walls
Along wall claddings and fascia boards
Behind gutters or along ridgelines
Anywhere water diversion or sealing is needed

For made-to-order flashing, reach out to our team with your specifications. We’ll help you find the right profile to ensure your roofing system is watertight, compliant, and built to last.