Roof Breather Felt

Tyvek supro is the market leading breather membrane helping to protect roofs against wind and water and also improve energy efficiency.

Roof breather felt.

Standard specification for asphalt saturated organic felt used in roofing waterproofing csa 123 3. Item 656632 model 0903000. Roof underlayment test compliance astm d 226. Roofing felt significantly reduces the air movement in the roof space.

Moist air from the accommodation readily finds its way into the roof space through the ceiling and holes in ill fitting hatches. Grace ice water shield 36 in x 75 ft 200 sq ft rubber roof underlayment. 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. For optimum performance use cedar breather with rapid ridge 7 ridge vent.

Traditional metal roofs suffer from condensation generally at the level of the felt underlayment or the slip sheet. Sheathing membrane breather type paper astm d 4869. Standard specification for asphalt saturated organic felt underlayment used in steep slope. The amount of evaporation that can take place within the roof is considerably reduced by the introduction of the roofing felt.

Asphalt saturated organic roofing felt can 2 51 32. Item 169827 model 5003002. A breather membrane can act as both a waterproof secondary roof and a slip sheet. Cedar breather underlayment from benjamin obdyke benjamin obdyke cedar breather ventilated underlayment cedar breather protects the beauty and life of wood roofing by providing a space for continuous airflow between the solid roof deck and shingles or shakes.