Place the ridge cap shingles over the roof ridges.
How to reshingle a roof over old shingles.
Nail each side of the cap shingle into the roof.
Place the top of each starter shingle firmly against the bottom of the shingle immediately above it and even with the eaves then nail it into place.
The cap of each shingle should fall evenly in half over each side of the ridge.
Pry off old roof shingles with pitch fork.
Step 3 cover the old shingles.
Install a layer of roofing felt over the roof before you begin installing the new shingles.
Depending on the width of the pipe you may need to tear away a segment or two of the rubber boot.
Damaged shingles should be removed to check the decking for problems.
Once you have installed shingles just past a plumbing vent install the flashing piece so it will lie on top of roofing at its bottom but be covered with roofing at its top.
Place and nail the shingles from the bottom of the roof to the top.
They don t do a good job of bridging over gaps dips or humps including the stepped texture created by.
Use 1 5 or 1 75 inch roofing nails.
The following list includes some universal reasons not to reroof as well as some considerations or things to check out if you re seriously considering adding new roof shingles over old ones.
In this video i take show how to proper recover an old roof and make it look like it s a single layer check it out you might find useful tips for your new.
Shingles are designed for flat surfaces.
The felt should be secured every six inches with nails or staples.
All shingle manufacturers honor the warranty whether their products are used for a reroof or a new roof.