Fits b vent pipe with a diameter of 8 5 8 in.
Roof jack vent 144 fva.
Dia roof vent with a 1 in.
Several of these vents are usually required to properly ventilate the attic.
Collar height and an 19 in.
Lomanco roof jack vents are available in two sizes to fit all of your bathroom kitchen and other home exhaust vents.
Roof jacks vents.
They should be placed evenly across the roof.
It s made of zinc coated galvanized steel for durability and reliability.
Use with storm collars for additional weather.
The master flow 4 in.
All roof jacks are made of rust free aluminum and come with a 2 inch tail pipe adapter that can be attached to your duct work.
How do you pick the right attic vent.
This vent is designed to be used on 4 in.
The inner vertical louvers of the roof jack vent caps not only ventilate your duct effectively but also act as insect screen.
Adapts to roof pitches from 1 12 to 7 12.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters.
The lomanco kitchen pro roof jack fits all 6 to 8 round ductwork and 3 1 4 x 10 rectanglar ductwork.
Description the airhawk b 144 metal dome is a 25 inch round roof vent that provides 144 square inches of net free area per piece.
Model pv 14 c1 will alleviate moisture in the winter and heat in the summer to extend the life of the roof and building structure.
The information in this document is subject to change at any time without notice.
The lomanco bath pro roof jack fits all 3 and 4 round ductwork.
Install with approved roof fasteners.
Both roof jack vent caps are ideal for ventilating bathroom fans and range hoods alike.
The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator.
Galvanized adjustable b vent roof jack for b vent stack roof penetration.
Select panel type below to view related roof jack and vent components.
Pop vent model pv 14 c1 is a 14 in.
Goose neck vent the master flow 4 in.
Low profile roof jack minimum 4 12 pitch 16 6 low profile roof jack minimum 4 12 pitch 22 10 page 1.