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Prevents mositure from re-entering the roof system
Price: $17.95
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OMG OlyVents are engineered to prolong the life of the roof system by reducing moisture within the roof system and trapped air pressure within the building. 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. Trapped air pressure and moisture can cause a reduction in thermal protection of the insulation and roof membrane system leading to roof deck damage. Available as either one-way vents or two-way...

Prevents mositure from re-entering the roof system
Price: $17.95
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Portals Plus insulation Breathers and Vents are used to prevent moisture vapor from becoming trapped in the roof system, equalizing air pressure, reducing the risks of ballooning, blow-off, deteriorating insulation and separating deck seams. The Portals Plus Vents have a one way valve designed in the unit to prevent moisture from re-entering the roof system. The Portals Plus Breathers allow for both exhaust and convective movement of air between breathers. Both the Breather and Vent are...

Ideal for filling holes left behind by Pot/Turtle Vents
Price: $12.85
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Converting to ridge ventilation has never been “EZer.” Quarrix EZ-PLUG Patch fills roof deck holes in seconds. Available in two sizes, simply trim hole to the correct size, drop in the EZ-PLUG and gun-nail it in. Add money to the bottom line by upgrading roofs to ridge vent efficiently with EZ-PLUG Patch. 8 INCH Patch is ideal for filling holes left behind by Pot/Turtle Vents (8″x8″ holes) Tested to hold over 600 lbs 12 times faster than plywood patches Gun-nailable material won’t expand or...

Allow for both exhaust and convective movement of air between breathers
Price: $16.95
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OMG OlyVents are engineered to prolong the life of the roof system by reducing moisture within the roof system and trapped air pressure within the building. 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. Trapped air pressure and moisture can cause a reduction in thermal protection of the insulation and roof membrane system leading to roof deck damage. Available as either one-way vents or two-way...