One Way Roofing Vents

One way and two way vents help deliver equalization to the roofing system.

One way roofing vents.

The one way vent allows trapped air pressure to escape while the two way breather combined with the one way vent will help reduce moisture. Besides extraordinary service they provide quick delivery top quality products and competitive costs. Marathon is one of our top 5 suppliers out of our 200. Spun aluminum design eliminates seams and soldered joints.

The one way vent allows trapped air pressure to escape while the two way breather combined with the one way vent will help reduce moisture. Available as either one way vents or two way breathers. These are very easily recognizable as they are rather large when compared to other types of roof vents and they tend to squeak or rattle when they are moving. Trapped air pressure and moisture can cause a reduction in thermal protection of the insulation and roof membrane system leading to roof deck damage.

Our roof vents remove excess heat and moisture from the attic or exhaust pipe. By replacing your existing vents with an embers out vent your home will have an added layer of protection from the elements. The most common type of moving roof vent is the wind turbine. Available as either one way vents or two way breathers the omg olyvent offers many unique features for better performance and design.

Gaf everguard vent manufactured out of reinforced 45 mil tpo membrane and galvanized steel for use in venting low slope mechanically attached roofs. Also available in two way vents. Limited to one way flow to avoid moisture buildup within the roofing structure and material. This has enabled us to work together to grow our business each year with marathon.

Trapped air pressure and moisture can cause a reduction in thermal protection of the insulation and roof membrane system leading to roof deck damage. Applications commonly used to allow moist air to exit the roof and avoiding condensation. Retrofit roof vents vent pipe caps designed to fit over an existing roof vent base or pipe. Internally the m weld one way m vent contains a neoprene valve that allows moisture vapor to escape out of the roof deck system without allowing moisture to enter through the valve.