

- NON-WOVEN
- 15 PERMS
- UV RESISTENT UP TO 6 MONTHS
Need a high-performance, non-woven, drainable house wrap that saves on cost compared to other major brands? Choose WaterShed Low-Perm. Whether code specifies or cladding manufacturer recommends, WaterShed is perfectly designed for stucco, brick, stone veneer, EIFS, vertical, and specialty siding. Our multi-directional CLAF® mesh, laminated on the surface of the Perma “R” WaterShed line, makes them a superior moisture barrier, engineered to channel bulk water away from wall systems and drain safely to the outside.
Features & Benefits
- Non-woven, non-perforated polypropylene, breathable material
- Built-in CLAF® mesh, multi-directional drainage plane
- Material provides superior air barrier and water resistance
- Lightweight for easy installation
- Up to 6 months of UV protection
- Custom logo available
Specifications
WaterShed LP® Available Sizes
| 9’ x 100’ | 9’ x 150’ | 9’ x 195’ |
| 10’ x 100’ | 10’ x 150’ | 10’ x 195’ |
| PROPERTIES | SPECS |
| Composition | Non-Woven, Non Perforated Polypropylene |
| Weight | 2.2 lbs./yd2 (+/-5%) |
| Thickness | 8.0 mils |
| MTVR/Perms | 15 perms |
| UV Resistance | Up to 6 months |
| Fire Rating | Class A |
Warranty
Perma “R” Products Building Wrap Moisture Management System Materials and Labor, 20-Year Limited Warranty
Downloads
FAQs
Can WaterShed drainage wrap be used under stucco?
Yes, Watershed is perfectly designed for stucco, brick, stone veneer, EIFS, vertical, and specialty siding. Our multi-directional CLAF® mesh, laminated on the surface of the Perma “R” WaterShed line, makes them a superior moisture barrier, engineered to channel bulk water away from wall systems and drain safely to the outside. Keep in mind when applying, some localities require 2 layers of House Wrap under Stucco.
What fasteners are recommended when installing Perma “R” house wraps?
When installing house wrap, it is recommended to use 1 in. plastic or metal cap fasteners. Plastic cap nails are best, as they create a more airtight seal compared to staples.








