Cheers for the replies. im glad to hear this is governed by new regulations now as maybe this would stop this kind of cowboy behaviour from supposedly big house building contractors.
House is about 10 years old now
Been venting under the insulation in the loft all that time!
Ill have a...
Upgrading my house room by room and im now on my bathroom and was replacing the broken extractor fan in the ceiling
just worked out maybe why the motor packed in
Its merely pumping its damp air under the loft insulation
Surely this cant be right?......
Both extractor fans upstairs...