TECHNOply® is a 100% synthetic woven roof underlayment offering high tear strengths, a proprietary walking surface and most important a green solution to today’s ecological building technology. 
TECHNOply® is the 
GREEN answer to asphaltic felt paper.
    - Manufactured from post industrial recycled materials
- 25 times stronger than asphaltic felt papers
- UV resistant and can be left exposed for up to 6 months
- 25 Year warranty - guaranteed to shed water
- Pre-printed nailing pattern and overlap lines speeds installation