To make your own use the flat solid part of the shingles and a heavy duty utility knife to cut pieces that are approximately 5 inches wide.
How to starter course shingles over existing 3 tab roof.
Nail the shingles just above the tab slots.
Place the glue strip at and all along the drip edge and the rake edges as well.
Damaged shingles should be removed to check the decking for problems.
Place the top of each starter shingle firmly against.
The felt should be secured every six inches with nails or staples.
Drive a nail at one end first then drive the others.
To prepare the tabs and lay the starter course shorten the first starter shingle by 6 inches or about a half of one tab.
Cut and install shingles rip cut the shingles for the first course so they butt up against the third course of existing shingles and are even with the front edge of the starter course.
Use a starter strip or cut pieces for a starter course.
Rip cut the starter strip or starter pieces so that they butt up against the second course of existing shingles and are even with the front edge of the existing roofing.
Damaged decking will need to be repaired before you can install any new shingles.
This should leave you with about 1 2 of the shingle left.
To begin installing the first shingles on your roof cut off the three tabs on the shingle.
Cut and install shingles.
Using a utility knife cut them off at the bottom of the adhesive strip.
Install a layer of roofing felt over the roof before you begin installing the new shingles.
If laying three tab shingles over three tab shingles it is important to nest the new shingles against the old to create a flat surface as friedman elaborates just below.
Step 3 cover the old shingles.
Starter shingles are the initial shingle products installed on the roof just before the first course of the finish shingles which will comprise the visible parts of the roof.
Every roof has to start somewhere and that somewhere is at the appropriately named starter shingle also called starter strip.
Following the manufacturer s directions.
If you are making your own starter shingles cut the tabs off for the starter course bottom row of shingles.
Their tab slots should not line up with the tab slots of the starter course if there are any.
To attach a 3 tab shingle align it with the layout line and drive nails 1 2 inch above the cutout slots including the half slots at each side.
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