How To Starter Course Shingles Over Existing 3 Tab Roof

The felt should be secured every six inches with nails or staples.

How to starter course shingles over existing 3 tab roof.

Cut and install shingles. Use a starter strip or cut pieces for a starter course. 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. Install a layer of roofing felt over the roof before you begin installing the new shingles.

Their tab slots should not line up with the tab slots of the starter course if there are any. 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. This should leave you with about 1 2 of the shingle left. 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.

Drive a nail at one end first then drive the others. 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. 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. Nail the shingles just above the tab slots.

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. Every roof has to start somewhere and that somewhere is at the appropriately named starter shingle also called starter strip. Damaged shingles should be removed to check the decking for problems.

Damaged decking will need to be repaired before you can install any new shingles. 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. To begin installing the first shingles on your roof cut off the three tabs on the shingle. To prepare the tabs and lay the starter course shorten the first starter shingle by 6 inches or about a half of one tab.

Attach with nails along the top edge of the strip. 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. Step 3 cover the old shingles. Using a utility knife cut them off at the bottom of the adhesive 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.