Non-slip layer is the upper layer made by non-woven and it can be printing with over lapping lines and logos etc.
Woven fabric layer is made by high tensile strength woven fabric, mainly used as tensile strength layer.
Coating layer is used as waterproof layer.
We have the following series of synthetic roofing underlayment products:
1, Perfect Underlayment ECO Grade: SRL-16 (16 lbs per roll)
2, Perfect Underlayment CLASSIC Grade: SRL-21 (21 lbs/per roll)
3, Perfect Underlayment ADVANCED Grade: SRL-22 (22 lbs/per roll)
4, Perfect Underlayment SUPER Grade: SRL-32 (32 lbs/per roll)
5, Perfect Underlayment ROYAL Grade: SRL-35 (35 lbs/per roll)
For detailed technical data, installation guidance, MSDS etc. pls kind send email to us for assistance.