|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
- Malarkey Roofing Products
- Accepted for the RoofStar Guarantee Program
- June 2021
- Accepted for application in
- Water-shedding Systems (All)
- Product Summary
- Secure Start SG is a "smooth grade" mechanically fastened polymeric underlayment manufactured from 100% recyclable polypropylene and is comprised of four layers. It may be left exposed to the weather for up to six (6) months. The smooth top surface finish is designed to "lessen shingle drag and speed installation."
- (adapted from the Technical Data Sheet)
- Conditions and Limitations
- Click below for the Technical Data Sheet.
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