Westlake Royal Roofing – SWIFTGUARD™ Synthetic Roofing Underlayment
Company: Westlake Royal Roofing LLC
Code Compliance Research Reports: CCRR-0417
SWIFTGUARD™ is a mechanically attached synthetic roofing underlayment comprised of a nonwoven polypropylene scrim with an elastomeric coating. The underlayment has an overall nominal weight of 3.58 pounds per 100 square feet. The underlayment is available in rolls of 40 inches wide by 300 feet long. Other sizes are available upon request.
FIRE CLASSIFICATION
Class A Assemblies
| Assembly No. |
BRL/RFU A-01 |
| Slope |
2:12 or greater |
| Deck Type |
Combustible |
| Details |
- Minimum nominal 15/32” thick Code Compliant exterior grade plywood
- A single layer of SWIFTGUARD™ underlayment mechanically fastened to the plywood sheathing every 18 inch oc using T50 staples
- Asphalt shingles Listed per ASTM D3462 with a minimum weight of 190 pounds per 100 square feet installed per manufacturer’s installation instructions
|
CODE COMPLIANCE RESEARCH REPORT
| Evaluation Method |
Building Code |
CCRR Number |
| ICC-ES AC188 |
2021, 2018, and 2015 IBC and IRC |
CCRR-0417 |
