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Why Use ZINCALUME® Z Flashing for Your Windows?
Z flashing is essential for managing water runoff around windows and horizontal cladding breaks. Shaped to fit behind and above openings, it stops water from penetrating wall cavities — protecting your building from moisture damage and leaks.
Our 100mm Z flashing is made from genuine ZINCALUME® steel, offering industry-leading corrosion resistance, long-term durability, and a clean, professional finish.
Product Features:
Profile Dimensions: 100mm x 25mm x 10mm
Material: BlueScope ZINCALUME® steel
Steel Thickness: 0.55 BMT
Length Tolerance: +200mm / –0mm
Application Areas: Above windows, cladding junctions, behind weatherboards, or metal walling
Custom Flashings Available
Need a specific length or profile? We’ve got you covered. Just download our Custom Flashings Order Form and email it to sales@metalroofingonline.com.au for a fast, tailored solution.
100% Australian Steel – Backed by BlueScope
Every flashing is manufactured using premium ZINCALUME® steel from BlueScope – extensively tested for durability in Australia’s toughest environments. Backed by the full BlueScope warranty, your purchase is one you can rely on.