Roofing Tools
Flex-O-Vent™
Flex-O-Vent™ Universal Venting Material vents, protects, and lasts like no other.
Flex-O-Vent™
Flex-O-Vent is an economical, polyester-based ventilation product that won’t absorb moisture, which can freeze and block all ventilation. It features M63 Marco proprietary adhesive for superior hold, easy one-person installation, and a 40-year limited warranty. It’s extremely durable, flame-resistant, clog-resistant, and tear-resistant.
Specifics
Details:
- Won’t absorb moisture, which can freeze and block all ventilation
- 2 beads of M63 Marco proprietary adhesive for superior hold
- Easy, one-person installation
- 40 year limited warranty
- ASTM testing: D1929, D737
- Available in 10′ and 20′ rolls and multiple packaging options
Specs:
Net Free Area: FOV – 1″ free-standing product, NFA 23 sq. in.*
1- 1/2″ x 3″ x 10′: Rib heights up to 1-1/4″
1- 1/2″ x 2″ x 10′: Rib heights up to 1-1/4″
1″ x 3″ x 10′: Rib heights up to 3/4″
1″ x 2″ x 10′: Rib heights up to 3/4″
Air Permeability: >760 cubic feet per minute
Cold Cracking: -55˚ C (-130˚ F)
Tear Strength: 3.5 ppi
Tensile Strength: 16 psi – Elongation 175%
Compressive Strength: 1.8 psi at 75%
*Effective Net Free Area varies based on product height, panel profile, and installation methods.