- Product Description
-
An underground bottle gully extension measures 160 x 400mm and is used to raise the height of a bottle gully to suit finished ground level. It provides extra depth where underground drainage connections need a higher gully position.
Key Features
- Bottle gully extension section
- 160mm diameter
- 400mm height
- For underground drainage systems
Uses
- Raising bottle gullies to finished surface level
- Adjusting drainage depth on site
- Extending gully height in paved areas
- Matching gully position to altered ground levels





