If there are curled shingles on your roof use cement to put the shingles back in their original position.
How to redo roof shingles.
Start at the top of the roof inserting the pry bar under the shingles and pushing downward.
Multiply the width of shed times the slop of your roof then times 2 and you will have your square footage.
Nail a horizontal row of shingles over the drip edge.
Apply caulking material on the small holes and cracks on the asphalt shingles then let it dry completely.
The downward motion forces.
Damaged or old valley flashing and drip edging is.
One bundle of a 25 or 30 year shingle covers 33 3 sq.
Continue to nail horizontal rows of shingles onto the roof.
And a sheet of plywood covers 32 sq.
Replacing shingle roof how to place new roof how to remove old roof how to remove flashings allied roofing and sheet metal inc have been in roof repair.
If the shingles fail at any point during that time span expect a check for a prorated amount.
If not replace bad wood with new plywood sheathing or 1.
Divide the total square footage by the different amounts for felt shingle or plywood.
Each row should overlap the one below it by 1 4 inch 7.
Take care not to crack or chip the shingles when you push them back into place.
The overall process followed by the roofing crew goes like this.
Shingle coverage three tab shingles usually carry a 20 25 or 30 year warranty against manufacturing defects.
Hammer the nail into the top part of each shingle.
Make minor repairs on the roof if it is in good condition.
Laminated versions carry a lifetime warranty which means for as long as you own the house or for a maximum of 40 to 50 years.