Water Drainage and Ventilation
VenTek™ 1/4" Drain Mat
- Made of durable, breathable fabric and mesh for multi-directional airflow and moisture drainage
- Promotes water drainage and protection from debris
- Increased protection from moisture damage by allowing water to escape
- Lightweight, easy to handle
- Wider rolls make for decreased labor and faster installation
For exterior applications, designed for use in below-grade concrete slabs, foundations, courtyards, and balconies.
Technical Data
| Weight | 20 lbs (9.1 kg) per roll |
| Packaging | Roll 60 in. (152.4 cm) by 80 ft (24.4 m) |
| Coverage | 400 ft² (37.2 m²) |
| Thickness | 1/4" (6 mm) |
| Compressive Strength (ASTM D6364-06) nominal | 0.05 in @ 300 psf4 |
| Water Vapor Transmission (ASTM E96) Dry Cup Method | >60 perms |
| Fire Performance (ASTM E84-19a) | Class A Flame Spread – 0 Smoke Development – 200 |
| Drainage Efficiency (ASTM E2273) | >90% |
| UV Exposure (ASTM G90 Spray 1; ASTM D5035) | No visible cracking after 30 days |
Related Products
Drainage and Ventilation
VenTek™ Rainscreen 6mm
A breathable spunbond fabric that shields buildings from moisture intrusion by creating a drainage plane with ventilation in the exterior wall system.
