Soil Pipe Big Boss - Boss Branch extension The valve heads have a

The valve heads have a reversible red and blue insert

- Prevents Escape of Foul Gases into the Building

- DIN 16892/16893

- UV-stabilised and weather-resistant

when fitted with the Universal Pipe Connection Kit

Soil Pipe Big Boss - Boss Branch extension The valve heads have aDESCRIPTION: Using a hole saw, drill the appropriate size hole in the soil pipe. Standard hole saw sizes apply to all bosses. To aid fitting the boss branch, chamfer the outer edge of the hole. Clean the surface around the hole and apply solvent cement. Similarly apply solvent cement to the inner face of the boss, and using a little force, push the boss branch into the wall of the soil pipe. When fully inserted you will hear a click. If necessary,