Secure the box over the vent by nailing it directly to the floor or adhere a frame made from wood boards to hold it ...

We are considering a large extension to the rear of our property and the builder is pushing us towards a timber frame structure as he says it’s easier to get an airtight seal to prevent draughts.

SAN ANTONIO – As San Antonio continues to grow you might have noticed a new building ... is the lack of vents in the ceiling, and that’s because the air flows through the floors.