Valley Gutter 390mm
A valley gutter sits where two roof slopes meet and directs the collected water down to the main gutters. This 390mm valley gutter is formed from Bluescope Zincalume steel and can be supplied in any standard Colorbond colour, cut to the length of your valley. It is a critical rainwater component on roofs with intersecting planes, and getting the width and fall right keeps water moving through the valley and into the gutter system.
Key Features
- 390mm width for valleys on residential and light commercial roofs
- Formed from Bluescope Zincalume steel for corrosion resistance
- Available in all standard Colorbond colours to match the roof
- Cut to your required length for the full valley run
- Directs water from two intersecting roof planes into the gutters
- Suitable for new roofs and re-roofing work
Specifications
- Width: 390mm
- Material: Bluescope Zincalume steel
- Finish: Zincalume or Colorbond powder coated
- Length: custom cut to your valley run
- Position: roof valley, where two roof planes meet
Why Valley Gutter Width Matters
The width of a valley gutter controls how much water it can carry when heavy rain runs off two roof slopes at once. A 390mm valley gives a generous collection area and suits most residential roof valleys, including tiled and metal roofs. For very large roof areas or steep pitches, check the valley capacity against your roof area and rainfall intensity, and speak to us if you need a larger profile.
Applications
- Roof valleys where two slopes meet on homes and sheds
- New builds and re-roofing projects that need a full valley replacement
- Tiled and metal roofs where the valley carries high water flow
- Garages, verandahs and additions with intersecting roof planes
What You Need To Complete The Job
Fit the valley gutter so it overlaps the roof sheets on each slope and discharges into the main gutter at the bottom of the valley. Match it with the rest of your guttering and carry the water away with downpipes. For flashing around the valley edges and the rest of the roof, see our rainwater goods range.
Frequently Asked Questions
What does a valley gutter do?
A valley gutter collects rainwater where two roof slopes meet and directs it down to the main gutters at the roof edge. Without a properly sized and fitted valley, water backs up at the internal corner of the roof and can leak into the building. The 390mm profile gives the valley enough width to handle the combined flow from both slopes.
What colours is this valley gutter available in?
This valley gutter is formed from Bluescope Zincalume and is available in all standard Colorbond colours as well as the plain Zincalume finish. That lets you match the valley to your roof sheets and fascia for a consistent look. Tell us the colour you need and we will confirm it is available before dispatch.
Can I order the valley gutter cut to length?
Yes. The valley gutter is cut to your required length, so you get the full run in one piece or in manageable lengths for your roof. Measure the length of the valley from the ridge area down to the gutter line, allow for the overlap at each end, and order the length you need.
How is a valley gutter installed?
The valley gutter is laid down the internal corner of the roof, supported on valley boards or battens, and the roof sheets on each side lap over its edges. The lower end discharges into the main gutter. We recommend a licensed roof plumber for the installation so the fall is correct and the joints are watertight.
Can I order for delivery or pickup?
Yes. You can order this valley gutter online and choose Australia-wide delivery or pickup from our Truganina trade counter in Melbourne’s west. Delivery windows depend on your postcode and the size of the order, and we send a confirmation once your order is ready. For lead times or any questions, call (03) 93941400 or email orders@singhroofingsupplies.com.au.




