Remember if a starter was placed at the same time and it has seen zero exposure to elements.
How to identify a roofing universal starter strip.
But it is only a secondary layer of protection that functions robustly when the water that reaches it is a low enough quantity.
Starter strip shingles are long narrow shingles typically made of asphaltic material.
Typically manufacturers design starter strip shingles with a perforated line splitting them horizontally so that they can be easily.
They are fastened along the eaves edges to seal down the first course of shingles and provide coverage material beneath the tab cutouts just like the top lap of each successive course.
Another clue if you are able to lift up and view the lower layer if a real starter strip should look about the same age as the top shingles or newer.
Butt the edges together instead of overlapping them.
Roofers install them along the edges of the roof after installing the underlayment and before installing the regular shingles.
Apply the first course with a full width strip of roll roofing so that its lower edge.
This will prevent wind driven.
Continuing with the starter shingles.
Without starter strips or starter shingles water will likely penetrate your roof edge.
Using four roofing nails or up to six in high wind areas secure the starter shingle to the surface of the roof.
The continuous sealant ensures an effective seal between the starter and the first course of shingles.
Fasten the strips with rows of nails located 1 and 8 from the roof edge and spaced 4 on center in each row.
Starter shingle is the shingle at the bottom edge of the roof with the exposure portion trimmed off leaving just the self seal strip and top lap.
Perforated down the center for easy separation.
Also the best starter shingles to use should run at least 2 up the roof under the bottom of the second shingle.
Place 9 wide strips of roll roofing along the eaves and rakes positioning them to overhang the deck to 3 8.
A good underlayment like gaf tiger paw synthetic hybrid underlayment goes a long way to reducing damage.
Do not penetrate the shingles with the hammer.
Owens corning starter strip shingle helps save time by eliminating the need to cut shingles to create a starter row.
It is packaged two pieces per shingle 16 shingles per bundle.
At the roof s rake edges the starter doesn t necessarily perform that joint covering function it performs at the eave but it is integral in the roof s overall wind resistance.
Starter strips are only at bottom and nobody would place a double layer all the way up.
After the first shingle has been placed on the roof set the second starter shingle next to it.