Most shingles have pre cut holes for nails usually three per shingle.
How do you patch a shingle roof.
Then push the shingle down from the nail head and pull out the nail.
Then spread the sealant with a putty knife.
For metal roofs expect between 350 and 1 000 for tile and metal roof repair.
Start by applying a thick bead of roofing sealant under the crack.
If the shingles are backed with adhesive strip remove the covering and push them into place then nail them to secure them.
Drive in two galvanized cedar shingle nails at an upward angle directly below the butt edge of the shingle above.
Removing 3 tab shingles using a flat bar to do a repair.
Place a new shingle in the same position as the shingle you removed.
Slide the new shingle up into place.
Use 4 nails per shingle and 6 nails on the prevailing windward sides of the roof as wind resistance nailing.
Someone might be able to help you out for as low as 150 to 350 per square foot for asphalt shingle repair.
Butt a full shingle up against the cut shingle and nail into place.
Depending on how the roofs join you may have to cut a slot to work it in far enough.
Slide the shingle in place and tap it to within 1 inch of its final position.
Gently break the seal of all shingles right around the area above to the sides to be removed by at least a foot.
When you lift up the tab you can see most of the nails that need to be removed.
After removing the center row of nails on the damaged shingle lift the undamaged shingles above it and remove the next row of nails.
Then pull out the damaged shingle.
Begin by removing the shingles down to the wood sheathing and slip a strip of adhesive ice and water barrier available where roofing repair products are sold under the soffit main roof joint.
Removing 3 tab shingles using a flat bar to do a repair.
Press the shingle down and apply a second bead of sealant on top of the crack.
To start gently insert a pry bar under the shingle tabs to break the seal.
Repeat this basic pattern alternating shingles across the roof working toward the right side using the chalk line to keep the shingles straight horizontally.