How To Starter Course Shingles Over Existing 3 Tab Roof

Following the manufacturer s directions.

How to starter course shingles over existing 3 tab roof.

Place the top of each starter shingle firmly against. If you are using a power nailer drive nails by squeezing the trigger and bouncing the nailer s tip onto the shingle. Step 3 cover the old shingles. Tools you will need for roofing from amazon bostitch coil nailer https amzn to 2u1v8e2 shingle remover https amzn to 2fzu5wf roof snake https amzn to 2.

The felt should be secured every six inches with nails or staples. 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. Nail the shingles just above the tab slots. Drive a nail at one end first then drive the others.

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. Their tab slots should not line up with the tab slots of the starter course if there are any. 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. Damaged shingles should be removed to check the decking for problems.

If you are making your own starter shingles cut the tabs off for the starter course bottom row of shingles. This process starts with a 5 inch starter strip fit along the eaves and set against the second course of existing shingles see figure 2 16. Place the glue strip at and all along the drip edge and the rake edges as well. Attach with nails along the top edge of the strip.

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. Install a layer of roofing felt over the roof before you begin installing the new shingles. This should leave you with about 1 2 of the shingle left. 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.

Cut and install shingles. Every roof has to start somewhere and that somewhere is at the appropriately named starter shingle also called starter strip. Use a starter strip or cut pieces for a starter course. To begin installing the first shingles on your roof cut off the three tabs on the shingle.

Damaged decking will need to be repaired before you can install any new shingles.