The engineered material guarantees it will last as long as any shingles you use.
Omni roof ridge vent.
The chalk lines should be used to help keep the omniroll centered over the peak of the roof during installation.
Comes with ribbed nails for both securing the vent to the roof and the associated shingles 2 nails per cap shingle.
The ow 4 may also be used in a contemporary shed roof mono slope single slope application.
Is the lo omni ridge vent system by lomanco a good roof vent system.
The lomanco omni wall shingle over vent offers functional ventilation for where your roof joins a wall.
Step 3 it is very important that the omniroll ridge vent be aligned correctly and evenly down the roof s ridge.
Snap a chalk line down both sides of the ridge at a distance of 7 down from the peak as shown in figure 4.
This vent is made with virgin plastic a will definitely hold its shape and integrity longer than comparable ridge vents.
I own a 3 story townhome with your basic metal ridge vent on an asphalt shingled roof.