Alpha ProTech TECHNOply 48 In. x 250 Ft. Gray Woven Synthetic Roof Underlayment

TECHNOply is a 100% synthetic woven roof underlayment offering high tear strength, a proprietary walking surface, and a 25 year warranty. Manufactured from post industrial recycled materials and 100% recyclable for today's ecological building technology. 25 times stronger and 2.5 times lighter than felt. Pre-printed nailing pattern and 3" overlap lines to speed installation and provide maxium coverage. NEW! Cool Gray Walking Surface reduces heat by up to 14% and provides a cooler working surface. 10 square, 48" x 250' roll. Suitable for use under all residential roof claddings, including steel and copper. Custom Printing Available.