Commercial Products

Roof Drainage & Ventilation

Watairvent®

Watairvent® is an effective and 2-ply drainage mat allows water to drain from a vegetated roof system and features a filter fabric that keeps soil particles from blocking its drainage channels.

Dimensions
Watairvent® 601
Thickness: .40 in. (10mm)
Roll Widths: 39″ (99.06 cm)
Roll Length: 100 ft. (30.38 m)
Coverage: 36.11 yd2(30.19 m2)
Packaging: 8 rolls per skid
Watairvent® 602
Thickness: .50 in. (13mm)
Roll Widths: 39″ (99.06 cm)
Roll Length: 100 ft. (30.38 m)
Coverage: 36.11 yd2 (30.19 m2)
Packaging: 8 rolls per skid
Notes
  • Fabric flap makes joining sections easier.
  • Will not trap water.
  • Protects roofing membrane during and after installation of vegetation.