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.
Linear roof vents.
Air vent 2 6 in.
These vents are static vents that are placed over holes in the roof close to the roof ridge.
Copperlab specializes in copper vents and stainless steel vents roof vents vent caps drains flashings scuppers and custom home building products.
When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.
They let moisture and hot air exit the attic but they aren t nearly as effective as other types of roof vents and homes generally need to have several of these units for the best results.
Linear roof vent inside dimensions of 19 x 19 483 x 483 mm.