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

ZINCALUME® 100 x 75mm Adjustable Downpipe Offset


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ZINCALUME® Adjustable Downpipe Offset, 100 x 75mm

The bend that takes a 100 x 75 downpipe from the gutter outlet at the edge of the eave back in to the wall. Two swivelling elbows on a sliding section, so you set the reach to your eave instead of measuring and cutting two fixed bends.

Unpainted BlueScope ZINCALUME® steel, matched to the ZINCALUME® 100 x 75 downpipe. For a painted pipe, order the COLORBOND® offset.

To order: select your state, enter the quantity and add to cart.

Victoria 360mm to 600mm, New South Wales 330mm to 550mm

Product information

How long does delivery take?

Ships from the depot in your selected state in approximately 5 to 7 working days; offsets are made up to order. 

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.

Want a pre-painted colour finish? See the matching COLORBOND® 100x75 Adjustable Downpipe Offset.

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.