How To Shingle Over Existing Roof To Patch A Leaky

Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle.

How to shingle over existing roof to patch a leaky.

When roofing over your existing shingles can be a good idea. Let s start with the good. 1st and foremost your existing roof needs to be in reasonable shape. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.

And exposed misplaced roofing repair nails should be pulled and the holes patched. Asphalt shingle leaks can be caused by a variety of things including folded shingles nail holes and flashing issues around corners chimneys or vents. Roofing over an existing roof is also called reroofing or an overlay. Then gather some into a small cup and sprinkle them over the sealant to mask the repair.

Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Add a new layer of shingles which means that there is no tearing off of the old roof. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. A new roof is a pricey proposition.

Difference between reroofing and roof replacement. When you should tear off your roof and start from scratch instead. You can save. Shingle a roof over existing shingles save 75 give or take.

Check the gutter for an accumulation of colored granules that have washed down the roof from the shingles. You might find holes left over from a satellite dish or antenna mounting brackets or just about anything. Add a bead of caulk or roof cement to the top and bottom edge of the flashing to keep it in place. It s easy to camouflage.

Tiny holes in shingles are sneaky because they can cause rot a leaky roof and other damage for years before you notice the obvious signs of a leak. Why installing new shingles over old shingles can be good. To shingle on top of existing shingles there are a few things you want to make sure. These simple repairs can keep your existing roof sound for years to come.

Many arizona homeowners with shingle roofs do decide to roof over their existing shingles because. Add a bead of caulk or roof cement to the top and bottom edge of the flashing to keep it in place.