Description
Overview
This asphalt-organic roofing felt is listed as 15# roofing underlayment. Its wide roll provides sheet material for the underlayment layer specified beneath a roofing assembly.
Specifications
- Type: Asphalt-organic roofing felt
- Designation: 15#
- Roll dimensions: 39-1/2 in. × 130 ft.
- Listed nominal coverage: 432 sq. ft.
- Product code: 40.00133
Applications
For roofing underlayment where asphalt-organic felt of this designation is specified.
Plan the Roof Layout
Follow the roofing system’s requirements for laps, attachment and covering. The 432-square-foot figure is the listed nominal coverage, not a guarantee of installed coverage after overlaps and cuts.
