Colorbond Box Gutter 150 x 150 x 150
The Colorbond box gutter is a 150 x 150 x 150mm internal gutter, boxed into the middle or edge of the roof to collect water and dispose of it through the downpipe. It is a concealed gutter, hidden by outside walls that sit higher than the roof edge, so it is the choice when you do not want gutters visible on the roofline. The colour is folded on the inside, and the gutter is cut to length with a +200mm / -0mm tolerance and priced per lineal metre.
Key Features
- 150 x 150 x 150mm box gutter profile
- Concealed internal gutter, boxed into the roof
- Colour folded on the inside of the gutter
- Minimum fall of 1:200 for drainage
- 0.55mm BMT Colorbond steel
- Cut to length, price per lineal metre including GST
Specifications
- Product: box gutter
- Profile: 150 x 150 x 150mm
- Material: Colorbond steel, 0.55mm BMT
- Colour position: folded on the inside
- Fall: minimum 1:200
- Length: cut to order, tolerance +200mm / -0mm
Installation
Fix the box gutter into the roof structure with box gutter brackets, setting the fall at a minimum of 1:200 so water drains to the outlet. The colour is on the inside, so the visible face of the gutter matches the roof. Connect the gutter to the downpipe at the outlet and fit the expansion joint on a long run to allow for thermal movement.
Applications
- Concealed internal gutters on residential and commercial roofs
- Valley and parapet gutter runs
- Roofs where a hidden gutter is wanted
- Colorbond colour-matched internal gutter
What You Need To Complete The Job
Support the gutter with box gutter brackets and add a box gutter expansion joint on long runs. For a larger gutter see the 200 x 200 x 200. Browse the Custom Flashing range for more.
Frequently Asked Questions
What is a box gutter?
It is an internal gutter boxed into the middle or edge of the roof, usually concealed by outside walls that sit higher than the roof edge. It collects water and disposes of it through the downpipe.
Why is the colour on the inside?
Colorbond box gutters are always folded with the colour on the inside, so the visible face of the gutter matches the roof and the outside face sits against the structure.
What fall should a box gutter have?
A minimum fall of 1:200 is required so water drains to the outlet instead of pooling. Set the fall with the brackets before fixing the gutter.
How is it priced?
It is priced per lineal metre including GST and cut to your required length with a tolerance of +200mm / -0mm.
Can I order for delivery or pickup?
Yes. You can order online and choose Australia-wide delivery or pickup from our Truganina trade counter in Melbourne’s west. Delivery windows depend on your postcode, and we send a confirmation once your order is ready. For any questions call (03) 93941400 or email orders@singhroofingsupplies.com.au.




