Fitting A Flue Through A Flat Roof

I would need to pass a twin wall flue for the stove through a flat roof that covers a single storey section of the house.

Fitting a flue through a flat roof.

Once the hole is marked use your sawzall and cut the hole through the roof. Especially if it s not sealed properly. The structure of the flat roof is wood combustible and the covering is single ply pvc. Stovesonline can design plan specify supply and support fitting i wide range of lead nu lead alu based or epdm flashing to enable leak proof and watertight joins between your flue system chimney and roof.

Fitting a flue through a roof. Firstly you ll want to know your chosen engineer is fully competent and experienced at fitting flues through roofs. 5 posts page 1 of 1. An easy way to mark the hole you need to cut is by using the flashing as a stencil and spray painting the inside on the roof shingles.

Take your adjustable roof flashing and center that on the screw you ran through the roof deck. A different type of flashing is a chimney pipe boot. Instead of having to cut flashing materials yourself you can buy a fitting boot for your chimney pipe. However if a vertical flue is badly fitted then yes you could have a leak on your hands.

By chris on tour2002 wed apr 23 2008 2 25 pm. I thought of trying to extend the pipe so it clears the roof but the flue design does not lend itself to this and as it would have to protrude by about 2 feet it would look an untidy mess and will solve one neighbourly gripe and. I and thinking about putting a woodburning stove into my new house which is currently being built.