Roof Breather Felt

Roofing felt significantly reduces the air movement in the roof space.

Roof breather felt.

Moist air from the accommodation readily finds its way into the roof space through the ceiling and holes in ill fitting hatches. The amount of evaporation that can take place within the roof is considerably reduced by the introduction of the roofing felt. Item 169827 model 5003002. Roofing felt is a breathable sheet which allows humidity and moisture to escape from beneath it thus maintaining a dry and healthy deck.

Tyvek supro is the market leading breather membrane helping to protect roofs against wind and water and also improve energy efficiency. Engineered to breathe for at least 100 years roof decks have been protected by roofing felt placed beneath shingles shakes and other types of roofing. Standard specification for asphalt saturated organic felt used in roofing waterproofing csa 123 3. Traditional metal roofs suffer from condensation generally at the level of the felt underlayment or the slip sheet.

Standard specification for asphalt saturated organic felt underlayment used in steep slope. Roof underlayment test compliance astm d 226. Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment. For optimum performance use cedar breather with rapid ridge 7 ridge vent.

Item 656632 model 0903000. Sheathing membrane breather type paper astm d 4869. Asphalt saturated organic roofing felt can 2 51 32. Gaf shingle mate 36 in x 144 ft 400 sq ft felt roof underlayment.