Recent content by hespert

Thank you. The house is double storey and the pipe and cowl like structure are on the eaves of the roof just behind a dormer window. I'm at work just now - but I'm pretty sure that the pipe is lower than the top of the ensuite dormer window. Something like below but a little lower and...

Hello, Not normally a DIYer and sorry to sound ignorant. The house I have just moved into has an external soil stack with a cap like device on top. This is high up on the roof and not very accessible. It looks like it could be an air admittance valve. Now - the room BENEATH the bathroom...