Choose one of the following products to meet the recommended exhaust nfva of 528 square inches.
Roof vent cfm.
Ventsure 4 foot strip heat moisture ridge vent with weather protector moisture barrier.
Durovent durovent 22 in x48 in raft vent 10 pack.
A well ventilated home is drier healthier and more comfortable.
Air vent 1500 cfm weatherwood galvanized steel electric powered attic fan with adjustable thermostat model he15ww 197 88 197 88.
27 lineal feet required.
View the master flow roof vents 322 45 322 45.
About california ventilation building codes.
Find roof vents accessories at lowe s today.
Master flow 900 cfm black plastic solar power roof vent.
Ventsure 4 foot strip heat moisture ridge vent.
For pricing and availability.
Attic vent fans are commonly rated from 800 to 1 600 cfm making one fans suitable for attics of up to around 2 200 square feet.
Roof mounted attic fans require a vent hold near the top of the roof where the fan can sit over the vent on a plastic or metal base.
We like master flow s model for its easy installation and efficiency.
Designed for attic spaces up to 2 088 square feet master flow s unit can remove a large volume of hot air at a rate of 1 500 cfm.