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by b9jobber
Wed Nov 17, 2010 10:46 pm
Forum: Insulation Forum
Topic: Underfloor insulation - can I do this?
Replies: 2
Views: 3861

Re: draughty floor

you could tack 3mm ply and tape the joints on the floor then relay the carpet. It would cost a fortune to inject cavity wall insulation under the floor.And the gap under the joists is there for a reason it should be kept clear. cheers mate, but we like the exposed boards. Spose will have to suffer ...
by b9jobber
Tue Nov 16, 2010 10:28 pm
Forum: Insulation Forum
Topic: Underfloor insulation - can I do this?
Replies: 2
Views: 3861

Underfloor insulation - can I do this?

I've got a 1930s semi with groundfloor suspended wooden floors. I've taken up the carpets to expose the tong n groove floorboards - downside is the boards are cold in winter. Just a thought - could I inject cavity wall insulation under floorbards to keep out draughts? The cavity is about 18" de...
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