PSU, PSU 2.0, and PSU Plus Self-adhered Roofing Underlayments
Company: VEER Plastics Private Limited
Code Compliance Research Reports: CCRR-0332
PSU underlayment is a self-adhered synthetic underlayment comprised of a synthetic facer (non-woven scrim laminated onto a woven scrim), modified bitumen as the adhesive material, and a release liner. The underlayment is grey in color on the exposed side. The underlayment has a 3-inch edge lap where adhesive is applied to the non-woven fabric to allow for a secure overlap area. The adhesive is protected with a polymeric remover film. The nominal weight of the underlayment is 15.4 pounds per 100 square feet. The underlayment is available in rolls of 36 inches wide by 72 feet long. PSU is also labeled as VShield SuperTack.
PSU 2.0 underlayment is a self-adhered synthetic underlayment comprised of a synthetic facer (non-woven scrim laminated onto a woven scrim), modified bitumen as the adhesive material, and a release liner. The underlayment is grey in color on the exposed side. The underlayment has a 3-inch edge lap of exposed woven scrim. The adhesive from one roll is adhered to the exposed woven layer of the next roll. The nominal weight of the underlayment is 15.4 pounds per 100 square feet. The underlayment is available in rolls of 36 inches wide by 72 feet long. PSU 2.0 is also labeled as VShield SuperTack 2.0 and GulfCoast HT PSU.
PSU Plus underlayment is a self-adhered synthetic underlayment comprised of a synthetic facer (non-woven scrim laminated onto a woven scrim), modified bitumen as the adhesive material, and a release liner. The underlayment is grey in color on the exposed side. The underlayment has a 3-inch edge lap where adhesive is applied to the non-woven fabric to allow for a secure overlap area. The adhesive is protected with a polymeric remover film. The nominal weight of the underlayment is 25.5 pounds per 100 square feet. The underlayment is available in rolls of 36 inches wide by 72 feet long. PSU Plus is also labeled as VShield MagnaTack.
FIRE CLASSIFICATION
Class A Assemblies
| Assembly No. |
E108-RFU-51821 |
Slope:
Deck Type:
Details: |
2:12 or greater
Combustible
- Minimum nominal 3/8” thick Code Compliant exterior grade plywood
- A single layer of PSU, PSU 2.0, or PSU Plus roofing underlayment installed using the products peel and stick backing.
- Three-tab 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
| Products |
Evaluation Method |
Building Code |
CCRR Number |
| PSU, PSU 2.0 and PSU Plus |
ICC-ES AC188
ASTM E108
UL 790
ASTM D1970
TAS 103 |
2024, 2021 and 2018 IBC and IRC
2024 IWUIC
2023 and 2020 FBC - Building and Residential
2022 CBC
2022 CRC
2023 LABC
2023 LARC |
CCRR-0332 |
FLORIDA PRODUCT APPROVAL
| Report No. |
PRODUCT COVERED |
| FL No. 30880 |
Veer PSU, PSU 2.0, and PSU Plus Self-adhered Underlayments |
