Materials:FeltBuster

Notice to the Reader: The information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications, nor is this material recommended or endorsed by the Guarantor. The preparation of a detailed specification is the responsibility of the Design Authority.

Manufacturer and Acceptance Manufacturer www.gaf.com Accepted for the RoofStar Guarantee Program June 2021 Accepted for application in Water-shedding Systems (All) Product Summary FeltBuster is a synthetic (polymeric) "roofing felt" manufactured with a slip-resistant top surface, and is mechanically fastened. It may be left exposed to Ultra-violet light for up to 90 days. (adapted from the Technical Data Sheet) Conditions and Limitations For use as an underlayment or (for ASM systems) as a separation layer. Not to be used for eave or valley protection.

Click below for the Technical Data Sheet.