Model # 536-901
Store SKU # 1000177418
Recommended for installing all sub flooring, plywood or underlayment. Usually one side of the sheet is a better grade than the other, known as good-one-side. This side should be installed facing up. Underlayment sheets are usually 1/4 thick and 4 by 4 and are used prior to tiling or carpeting.
- Dual action threads allow for speedy installation and maximum pull-out strength.