- Meets Australian standards AS/NZS1254
- Can be used for drainage or overflow
- Robust and suited to Australian conditions
The Holman 150 x 150mm D Square Grate easily fits into existing or new drainage systems, fits both 90 and 100mm stormwater pipe. This D Square Grate is grey and black in colour and blends well with coloured paving or drainage systems. It is made from high quality ABS material which is robust and suited to Australian conditions.