Can you use roofing felt as a vapour barrier?
Can you use roofing felt as a vapour barrier? ROOF FELT AS A MOISTURE BARRIER A great benefit to roofing felt is that it can also act as a moisture barrier. When the hot air is rising through the house and reaches the roof, any moisture in the air that condenses on the underside of the shingles, will get caught by the roofing felt.
ROOF FELT AS A MOISTURE BARRIER
A great benefit to roofing felt is that it can also act as a moisture barrier. When the hot air is rising through the house and reaches the roof, any moisture in the air that condenses on the underside of the shingles, will get caught by the roofing felt.