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  5. ZINCALUME® 100 x 75 Adjustable Downpipe Offset

Offset Diagram Victoria Metal Roofing Online Adjustable Offset New South Wales Metal Roofing 100 x 75

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ZINCALUME® Steel Adjustable Downpipe Offset - 100 x 75mm

Adjustable offset for 100 x 75mm downpipes. Made from genuine BlueScope ZINCALUME® steel for strength, precision, and long-term corrosion resistance.

Available Adjustable Lengths

  • Victoria: 360mm – 600mm adjustable length
  • New South Wales: 330mm – 550mm adjustable length

The offset can be easily cut back with a hacksaw or tin snips to make it smaller if required.

Please note: This product takes approximately 5–7 working days for delivery.

BlueScope Quality You Can Trust

We use only the best Australian-made steel for complete peace of mind — crafted from BlueScope’s leading brands, including COLORBOND® and ZINCALUME®. Every product is performance-tested, backed by the strength of the BlueScope warranty, and trusted by professionals across Australia.

About the ZINCALUME® 100 x 75 Adjustable Downpipe Offset

The ZINCALUME® 100 x 75 adjustable downpipe offset is designed to create a smooth, accurate connection between gutter outlets and downpipes. Manufactured from genuine BlueScope ZINCALUME® steel, it provides long-term corrosion resistance and a professional finish for your rainwater system.

Where It’s Used

Adjustable offsets are typically used when the downpipe needs to clear a fascia, eave, or wall before running vertically to the ground. This fitting allows precise alignment of your downpipe system and helps maintain consistent water flow from roof to drain.

✔ Connects 100 x 75mm rectangular downpipes to gutter outlets

✔ Ideal for both new installations and replacement projects

✔ Suits ZINCALUME® and COLORBOND® rainwater systems

Performance & Durability

Made from BlueScope ZINCALUME® steel, this offset is engineered for strength and weather protection. The metallic coating resists corrosion and fading, ensuring your rainwater system performs reliably year after year. Easily trimmed on-site with a hacksaw or tin snips to achieve the perfect fit.

Delivery Information

Delivery is available across VIC, NSW, QLD & TAS. Please allow approximately 5–7 working days for your adjustable offset to arrive, depending on your location and stock availability.

FAQs

What is a downpipe offset used for?
A downpipe offset allows the pipe to change direction so it can clear fascia boards or walls before running vertically. It helps maintain a neat and functional rainwater system.
What size downpipe does this fit?
This offset is made specifically for 100 x 75mm rectangular downpipes in ZINCALUME® steel.
Can it be cut to a smaller size?
Yes. The offset can be trimmed back on-site using a hacksaw or tin snips to achieve the required length.
How long does delivery take?
Delivery typically takes 5–7 working days, depending on your location within VIC, NSW, QLD, ACT or TAS.