Regulation Rainwater pipe 25mm grasstop manhole cover Do I still need sealing

Do I still need sealing tape with the Jubilee Clip version

the package delivers strength

high-capacity water collection unit designed for efficient surface water management in landscaping

CD 552 Lifting Keys can be used to lift the tray and gain access to the chamber when required

Regulation Rainwater pipe 25mm grasstop manhole cover Do I still need sealing25mm x 25m HDPE Green Black Rainwater Pipe HDPE Rainwater pipe with green strips signifying Recycled Rainwater. This is required by British Standards (BS8515) to avoid any potential for cross contamination. This pipe will fit all standard 25mm HDPE compression fittings. Length: 25m Diameter: 25mm Regulation black green pipe is colour coded so that there can be no possibility of rainwater being used where purified tap water is required. The use of this