How To Redo Roof Shingles

And a sheet of plywood covers 32 sq.

How to redo roof shingles. Shingle coverage three tab shingles usually carry a 20 25 or 30 year warranty against manufacturing defects. Take care not to crack or chip the shingles when you push them back into place. Apply caulking material on the small holes and cracks on the asphalt shingles then let it dry completely. Divide the total square footage by the different amounts for felt shingle or plywood.

If not replace bad wood with new plywood sheathing or 1. Start at the top of the roof inserting the pry bar under the shingles and pushing downward. Damaged or old valley flashing and drip edging is. One bundle of a 25 or 30 year shingle covers 33 3 sq.

Nail a horizontal row of shingles over the drip edge. If the shingles fail at any point during that time span expect a check for a prorated amount. Feet 30 felt covers about 215 sq. Continue to nail horizontal rows of shingles onto the roof.

Remove the existing shingles felt and nails from the roof with a pry bar. Each row should overlap the one below it by 1 4 inch 7. If there are curled shingles on your roof use cement to put the shingles back in their original position. The downward motion forces.

Make minor repairs on the roof if it is in good condition. 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. The overall process followed by the roofing crew goes like this. Multiply the width of shed times the slop of your roof then times 2 and you will have your square footage.