It depends on where the insulation is installed.
Flat roof ventilation systems.
Flat roof ventilation allows for the circulation of air in the property particularly for warmer rooms in residential buildings.
There are two types of flat roof systems warm and cold roofs which affect the positioning of the ventilation.
The keepa attic vent is used for ventilating attics and or plenum as a roof exhaust vent or as an air intake roof vent.
Ventilation is crucial to these areas as they affect the building as a whole both inside and out.
In summer and warmer months outside temperatures intensify the effects of this heated air.
What is flat roof ventilation.
Flat roof ventilation is beneficial to flat roofs in all climate zones no matter the color of the roof.
The rubber boot conforms to the exact size and shape of the pipe to keep water from leaking in.
The keepa attic vent is built exclusively for flat roof ventilation roof pitch is 2 12 or less.
A cold roof or hot roof.
Roofing and attic ventilation systems are designed to work year round to balance the intake of cool air and the outflow of warm air in the home.
This is a basic venting system that simply acts as a base and holder for piping that is coming through the roof.
Removal of excess heat and moisture will help the life of the roof and will help the functionality and efficiency of the hvac systems.
This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work.
The aluminum base holds the vent in place with built in flashing.
A new roof is more than just shingles.
Any type of roof from tpo to epdm can be either hot or cold.
When thermal insulation is placed below the deck the ventilation must also be on the underside.
It alleviates moisture in the winter and heat in the summer to extend roof membrane life.
How much ventilation does a flat roof need.
No matter what month it is hot air will accumulate in the attic at the peak of the roof.
It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.
Hot roofs have the roof deck then insulation then the roofing material.
Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof.
The rvk1a steel roof cap kit is an the rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc.