Breather Vents For Flat Roofs

Trapped air pressure and moisture can cause a reduction in thermal protection of the insulation and roof membrane system leading to roof deck damage.

Breather vents for flat roofs.

Set your store to see local availability add to cart. Off ridge roof vents dormer vents. Under eave soffit intake vent. They operate with a billow that opens and closes according to the moisture content within the attic area.

They tend to be unsuccessful in drying wet roofs unless wetting can be eliminated at the source and the venting system designed to facilitate drying. Having both will enable the cavity to breathe with cross ventilation. Another common flat roof vent is the mushroom vent. The breather vent allows for this moisture to escape while eliminating any moisture from entering.

Venting can be achieved without stack vents 3 or systems can be used that do not need vents 4. Active ventilation 12 in. Dia aluminum keepa static vent for flat roofs in white model kv 12 wt 66 34 66 34. The omg olyvent is engineered to prolong the life of the roof system by reducing moisture within the roof system and trapped air pressure within the building.

New master flow 50 in. Round back breather vent. Nfa mill aluminum square top static roof vent carton of 10 model r50a 10. Powered roof fan motors.

Flat roof ventilation should be accomplished when you have equal amounts of air exhaust with air intake. Breather vents can relieve vapour pressure and provide for drying of small quantities of moisture over a relatively long period of time. Roof curbs curbs for roof vents. Residential round back roof jack for sloped roof.

Low profile dormer vents universal vent. Under eave soffit vent. Roof vents need to be built tall for flat roofs because flat roofs drain water poorly and slowly compared to steep sloped roofs.