Is Roofing Felt Breathable

Ice and waterproofing membranes that are self sealing at the joints and at nail penetrations are almost perfect vapor retarders.

Is roofing felt breathable.

Roofing felt is comprised of a base made from natural materials such as wood cellulose or synthetic ones such as fiberglass or polyester and then coated or saturated with a protective coating such as bitumen asphalt which repels water but still allows the product to breathe. It is also guaranteed to last the lifetime of your roof prevent condensation and allow air to circulate. At least 600 greater tear strength than standard 30 asphalt felt. Special slip resistant surface provides enhanced walkability even on steeper pitched roofs.

The best roofing underlayment for your project breathable roofing felts must be durable breathable strong flexible and waterproof. Unlike typical synthetic underlayments deck armor helps reduce inside moisture from becoming trapped within your roofing system. Roofing felt is a breathable sheet which allows humidity and moisture to escape from beneath it thus maintaining a dry and healthy deck. Breathable roofing felt is completely waterproof.

Roofing felts are marginally breathable and certainly suffer from condensation through the winter months.