The FAMCO FB round vent base – flat roof is used as a mount for a globe vent or any other round based roof vents without a flange. The FAMCO FB round vent base – flat roof is used for flat roofs with no pitch or slope. This product features a large flange for easy installation and leak protection. No field trimming required. Weather proof construction. The crimped opening provides a secure fitting for your vent cap. Quality constructed from 28-24 gauge Galvanized steel, depending on size.
The FAMCO FB round vent base – flat roof is available in sizes that fit caps from 4 inch – 24 inch outside diameter (OD), be sure to verify your measurements before ordering. FAMCO FB round vent base – flat roof is manufactured by FAMCO in the United States and comes with a 1-year warranty against product defects and workmanship. If you have any questions about this product, please refer to the FAQs above or feel free to contact us.