The nail will either drive directly through the roof or pop a shingle that s easy to spot on the topside of the roof.
Shingle roof vents.
Unlike box vents which are square off ridge vents are usually much longer and thinner.
First from inside the attic your roofer will drive a nail through the roof structure to mark spots for the vents.
See the benefits of attic ventilation.
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.
O hagin weathermaster attic vents the best ventilation solution for tile shingle slate or shake roofs in areas where rain or snow may be a concern.
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.
Help remove excess heat and moisture to protect your roof from premature deterioration.
A new roof is more than just shingles.
The roofer will mark these spots between the rafters evenly along the roof.
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.
Ventilation and attic vents.
O hagin fire ice attic vents.