Roof Exhaust Vent Collar

Adaptable collar for most exhaust, dryer, and bathroom vents. Designed to provide a clean, weather-resistant seal between roof vents and interior ductwork.

Benefits

• Durable polypropylene construction.
• Large 14” x 14” base size fits most Marco roof vents.
• Fits 4”, 5” and 6” ductwork.
• Compatible with most residentialroofing applications.
• North American Made. Packaged 20 per carton.

How To Install

Installed over a 3 inch to 4 inch plumbing vent stack to seal the roof opening. Press fit application, no sealant needed. The flashing will be secured to the roof and shingled around as part of the roofing application. Features a rigid plastic base.

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ADDITIONAL RESOURCES

VENTILATION CALCULATOR

Calculate the exact amount of ventilation needed for a well-balanced system.

TECHNICAL TOOLS

Dive deep into product sheets, diagrams, and full spec breakdowns.

Roofing FAQ

Learn everything you need to know about ventilation.