Brett Martin 112mm Half Round Cast Iron Style Gutter available in eight heritage colours to ensure you get the perfect match for your building (Classic Black, Oxford Blue, Olive Green, Graphite Grey, Sandstone, Anthracite Grey, Chartwell Green and Porcelain White).
The Cascade Half Round Gutter System uses 68mm Cascade Cast Effect Downpipes. Plus, you have a choice of hopper styles with the option to include a motif or date stamp. These features make this rainwater system an excellent choice for traditional buildings that require aesthetic accuracy.
The Cascade 112mm Roundstyle rainwater system is the perfect choice for period style new build and restoration projects. This traditional cast iron style system features authentic detailing and finish on guttering, downpipe, hoppers and fittings, making it virtually indistinguishable from original systems. Combining heritage charm with modern engineering and fabrication processes, this rainwater system will provide superior performance and a traditional feel guaranteed to last for years.
112mm Half Round System Flow Properties | | Gutter Flow Capacity
Litres per second | Maximum Roof Area
Area m sq |
| | Level | 1:600 | Level | 1:600 |
| Outlet at one end | 1.00 | 1.30 | 48 | 62 |
| Outlet at centre | 1.82 | 2.43 | 87 | 116 |
Brett Martin Roundstyle Cast Iron Effect combines perfectly with the detail on heritage buildings as it is virtually identical to the style of original cast iron systems. From renovation designs to heritage styled new builds, cascade is a great and suitable choice.
Features of Cast Effect Guttering
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Affordable alternative to traditional cast iron
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Quick and easy to install even for an inexperienced installer
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Comes ready to fit
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Lightweight yet robust
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Durable and corrosion resistant
Who Supplies the Best Cast Effect Guttering?
With over 60 years of plastic manufacturing experience, Brett Martin have created an elite range of cast iron effect guttering, based on and synonymous to traditional cast iron. Therefore, we believe Brett Martin Cascade Range is the best on the market.
How Long do Cast Iron Effect Gutters Last?
Cascade cast iron style systems have a 10-year warranty although generally, a PVCU system should last a lot longer, i.e., between 20 – 30 years.
