Make sure the tiles are facing the correct way for the prevailing wind.
How to patch roofing felt shingles.
The first step to repair shingles is to remove all remnants of the old damaged shingles including pulling or pounding in all the nails.
Overlap each row at least 3 to 4 inches.
Start by laying asphalt felt or other underlayment over the roof.
Continue along the entire ridge.
Repeat the application of the shingle strip for the full.
Lift the upper courses of shingles again and slide the new.
Start with the eaves verges valley detailing sections cut lengths of bitumen roof shingle strip from the roll maximum 1m long cutting sufficient lengths to run the length.
As asphalt shingles get older their corners often begin to curl downward or upward.
Using your staple gun secure the felt to the roof.
Bend the shingle over the ridge and nail down firmly.
You may be able to reuse some of the shingles you removed but if they are damaged purchase new shingles the same color and style.
Removing 3 tab shingles using a flat bar to do a repair.
Take the next shingle and overlap it on top of the first on.
Then take your new shingles and starting at the bottom of.
Carefully lift the upper shingle and secure the new shingle with roofing nails.
If the cost of the roof repair is truly bothering you consider making your own temporary repair by tacking a tarp over the roof or cutting up some sheet metal into shingles and using these to patch the roof.
If you notice a shingle starting to curl you can forestall the inevitable curling by gluing down the curled section.
Congratulate yourself on a super job.