Fiberglass mat, coated on both sides with asphaltic coating, surfaced with mineral granules on 1 side. Provides an extra layer of protection between your shingles and your roof deck. Asphalt saturation for effective waterproofing. Accurate lay lines for simple, consistent shingle application. Slip-resistant, even in warm climates. Economical roofing underlayment.
| SKU | 117838 | UPC | 791308000129 |
| Weight | 72 | Package Width | 8.5 |
| Package Length | 8.5 | Package Height | 36 |
| Model Number | MSMSRW | Brand | MID STATES |