7FV – Flex-O-Vent

Universal Venting Material

Material Specifications

• Our most economical polyester-based ventilation product.
• Won’t absorb moisture, which can freeze and block all ventilation
• 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