No. 15 Perforated Felt

PRODUCT DETAILS

ABOUT

An asphalt roofing felt made of a specially formulated organic sheet which has been fully saturated with waterproofing asphalt. This sheet is perforated by more than 1200 holes per square meter to permit release of vapours caused by hot asphalt during mopping-in as a ply in built-up roofing (B.U.R.) systems. This felt is pre-conditioned to lay flat and remain stable during and after installation. Guidelines are provided at 2", 8 ½”, 11 5/16”, and 17" measured from each edge.

USES

No. 15 perforated asphalt felt is designed to be used as a ply sheet in hot-applied B.U.R. roofing. May also be used as a general-purpose construction felt or as a cover sheet for curing fresh concrete where a controlled drying rate is required.