an asphalt roofing felt made of a specially formulated organic sheet which has been fully saturated with waterproof asphalt .

an asphalt roofing felt made of a specially formulated organic sheet which has been fully saturated with waterproof asphalt

this sheet is perforated with small holes to permit release of vapours caused by hot asphalt during mopping -in as a ply in built -upp roofing systems.this felt is pre-conditioned to lay flat and remain stable during and after installation.

perforated asphalt roofing felts