Bear Wrap™ Silver is a mechanically attached synthetic underlayment comprised of a cross-woven polypropylene base scrim laminated onto a non-woven scrim. The exposed and sheathing sides of the underlayment are coated. The underlayment has an overall weight of 1.76 pounds per 100 square feet and is available in rolls 48 inches wide by 250 feet long.
Bear Wrap™ Gold is a mechanically attached synthetic underlayment comprised of a cross-woven polypropylene base scrim laminated onto a non-woven scrim. The exposed and sheathing sides of the underlayment are coated. The underlayment has an overall weight of 2.1 pounds per 100 square feet and is available in rolls 48 inches wide by 250 feet long.
Bear Wrap™ Platinum is a mechanically attached synthetic underlayment comprised of a cross-woven polypropylene base scrim laminated onto a non-woven scrim. The exposed and sheathing sides of the underlayment are coated. The underlayment has an overall weight of 2.7 pounds per 100 square feet and is available in rolls 48 inches wide by 250 feet long.
FIRE CLASSIFICATION
CLASS A Assemblies
| ASSEMBLY NO. |
E108-RFU-74787-01 |
| Slope: |
2:12 (min.) |
| Deck Type: |
Combustible |
| Details: |
- Minimum nominal 3/8 in. thick code compliant exterior grade plywood
- Single layer of Bear Wrap™ Gold or Bear Wrap™ Platinum roofing underlayment mechanically fastened to the plywood every 12 in. oc in the field and 6 in. oc on the perimeter using plastic cap nails.
- Asphalt shingles Listed per ASTM D3462 with a minimum weight of 190 pounds per 100 square feet installed per manufacturer's installation instructions.
|
| ASSEMBLY NO. |
E108-RFU-74787-02 |
| Slope: |
2:12 (min.) |
| Deck Type: |
Combustible |
| Details: |
- Minimum nominal 3/8 in. thick AC Grade Fir Plywood
- Single layer of Bear Wrap™ Silver roofing underlayment mechanically fastened to the plywood every 12 in. oc in the field and on the perimeter using plastic cap nails 1-1/4 in. roofing nails. Horizontal joints have 4 in. overlap.
- Asphalt shingles Listed per ASTM D3462 with a minimum weight of 180 pounds per 100 square feet installed per manufacturer's installation instructions.
|
CODE COMPLIANCE RESEARCH REPORT
| EVALUATION METHOD |
BUILDING CODE |
CCRR NUMBER |
ASTM D8257
ICC-ES AC188 |
2024, 2021, and 2018 IBC
2024, 2021, and 2018 IRC
2023 and 2020 FBC |
CCRR-0506 |
FLORIDA PRODUCT APPROVAL
| Report No. |
Product Covered |
| FL No. 44276 |
Bear Wrap Silver, Gold, and Platinum Synthetic Roofing Underlayments |
