High Wind Roof Vent Caps

Two nylon zip ties are included.

High wind roof vent caps.

Each features a black steel roof cap with a built in back draft damper and bird screen. Newer vent caps will be somewhat enclosed at the top which will help to prevent water and pest intrusion. Vertical vents were a source of whistles and banging flappers. Heatsource minister of fire.

Not recommended for dryer venting. Minimizing water intrusion through roof vents in high wind regions 4 of 8 r 7 oofing 12 10 wind driven rain penetration. Designed for 3 and 4 ductwork these roof cap vent kits help vent heat moisture and odors from bathrooms showers and recreation rooms. Round gas vent collection aluminum high wind cap with 4 inch inner diameter this aluminum high wind cap with 4 inch inner diameter from the round gas vent series is a type b gas component and consists of the duralock system for a tight seal.

Use for vertical terminations only. Currently there is no ade quate standard test method to evaluate the potential for wind driven rain to enter attics through soffit vent openings such as those shown in figure 6. Your feed back will be most welcome thank you. Provides improved performance in high wind conditions.

On the roof if you have a few possible locations for a vertical vent it might be a. I need to know what would be the best termination cap for very high wind area. The gas vent is on the south side of our home and when the winds come from that direction the stove goes crazy. Also these designs won t allow the cap to collapse and block the vent.

Dec 19 2011 1 064 northern ca. This design also helps to prevent wind from causing gas appliances to backdraft.