That s because some contractors try to use a cut up 3 tab strip shingle as the starter course on the roof.
Roofing starter strip.
Install over ice and water.
Before peeling the shingle starter strip trim about 4 inches off an end of the first starter strip and align the strip to the area you are planning to stick it on.
It is packaged two pieces per shingle 16 shingles per bundle.
Do not penetrate the shingles with the hammer.
Starter strips are one of the most overlooked starter strips are one of the most overlooked parts of a quality roofing system.
Detailed installation of starter strip shingles at the valleys and hips.
Leading edge plus is the ideal product to use.
For pricing and availability.
Owens corning starter strip shingle 105 lin ft black starter roof shingles.
Using four roofing nails or up to six in high wind areas secure the starter shingle to the surface of the roof.
Continuing with the starter shingles.
Butt the edges together instead of overlapping them.
The continuous sealant ensures an effective seal between the starter and the first course of shingles.
The end should overhang over the edge about 1 4 to 3 4 of an inch.
At the eave the starters provide a simple way to cover the joints between the finish shingles in the first course ensuring complete water shedding roof coverage.
Perforated down the center for easy separation.
Quick installation tips for how to install gaf starter strip shingles on a roof.
No special adhesives heat or equipment are necessary to install starter strip.
Gaf pro series starter strip shingles valley hip install.
Regardless of the shingle used on your roof you will need some type of starter shingle.
Its efficient use of material provides two pieces from every shingle strip easily separated along a factory perforated line.
Owens corning starter strip shingle helps save time by eliminating the need to cut shingles to create a starter row.
You will want the roof granular side up when applying the strip.
Historically starter strip shingles have been used not only at the lower eave edge of the roof but experienced professionals also use them at the gable or rake edges of roofs.