Tony

For some reason the plastic waste pipes from our kitchen and bathroom (next to each other) go outside and into an exposed drain, rather than being plumbed in. This is on an exposed wall on the west side of the house, and these rooms are always cold and damp. There is nothing to stop the wind blowing up the pipes and making the rooms cool, and in addition leaves keep ending up in the grille on the drain cover, blocking it and causing it to overflow when the washing machine empties for example. What I was thinking to do (since we are only renting and can't afford to re-plumb properly) is to buil