Extractor Fan Through Roof

Second during cold winters you ll be blowing warm moist air onto a cold surface the roof vent and roof plywood.

Extractor fan through roof.

I have my fan vented out through the roof but near the inside of the roof in my attic the vent leaks a bit and condensation gets on the wood and a bit down in the insulation around where the vent goes out. You mount a switch in each bathroom. This system is quiet too. A single exhaust exits through the roof figure a.

Look for the special fans starting at 160 at heating cooling equipment. This involves running ductwork from the fan usually though an attic and out through the roof. Because the fan is in the attic you ll hardly hear it. However you will need to cut a hole in your glass which is a tricky job for diy beginners contact a glazier if you are unsure.

A grille in each bathroom attaches to ducts which then fasten to a y connector at the fan. The extractor fan can be installed in the ceiling with ducting through roof eaves to an external wall vent or in the wall straight through to external vent or even in a glass window though this is much less common nowadays. Depending on the location of the bathroom it may be easy to vent the exhaust fan through the roof. If it s impossible for you to fit an extractor fan through your wall or ceiling they can also be placed in windows.

First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic. This is often a much easier job as it requires less building work.