Lowe's Reliabilt is a 4-layered synthetic roofing underlayment comprised of a non-woven scrim on the exposed side, lamination coating, woven scrim, and a lamination coating on the sheathing side. The underlayment is available in white, grey, and blue colors and has a nominal weight of 2.23 pounds per 100 square feet. The underlayment is available in standard size measuring 48 inches wide by 250 feet long, or in custom sizes.
PHYSICAL RATINGS
| PRODUCT |
TEST METHOD |
TEST PROCEDURE |
RESULTS |
| Reliabilt Underlayment |
ASTM D226 |
Unroll-ability |
Meets Type II |
| Breaking Strength |
Meets Type II |
| Pliability |
Meets Type II |
| Loss on Heating |
Meets Type II |
FIRE CLASSIFICATION
Class A Assembly
| Assembly No. |
E108-RFU-69598 |
| Slope |
2:12 (Minimum) |
| Deck Type |
Combustible |
| Details |
- Minimum nominal 15/32 in. thick Code Compliant exterior grade plywood
- A single layer of Reliabilt underlayment mechanically fastened to the plywood sheathing every 12 inch oc in the field and horizontally overlapped every 4 inch oc 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.
|
CODE COMPLIANCE RESEARCH REPORT
| Evaluation Method |
Building Codes |
CCRR Number |
ASTM D8257
ICC-ES AC188 |
2024, 2021, and 2018 IBC
2024, 2021, and 2018 IRC
2023 FBC |
CCRR-0468 |
