The Roof Depot LLC - SDU 20 Underlayment Listing Information
Company: The Roof Depot LLC
Code Compliance Research Reports: CCRR-0401
SDU 20 Storm Defender Underlayment is a four-layered roofing underlayment consisting of a non-woven polypropylene scrim bonded to a woven polypropylene scrim and coated on both sides. The synthetic roofing underlayment has a nominal weight of 1.7 pounds per 100 square feet (85 gsm). The synthetic roofing underlayment is available in roll widths up to 4 feet at varying lengths.
CODE COMPLIANCE RESEARCH REPORT
| EVALUATION METHOD |
BUILDING CODE |
CCRR Number |
ASTM D8257/D8257M
ICC-ES AC188 |
2024, 2021 and 2018 IBC
2024, 2021 and 2018 IRC
2023 FBC |
CCRR-0401 |
FLORIDA PRODUCT APPROVAL
| Report No. |
Product Covered |
| FL No. 46424 |
SDU 20 Storm Defender Underlayment |
