Even if you don t notice any leaks if your roof is old underneath your shingles is probably lots of rotted wood.
Fixing roof underlayment damage.
Continue laying shingles in the established pattern until the entire repair is covered.
Always be cautious when you are climbing your roof and working on it.
Lift courses or shingles from the asphalt adhesive strip on the course beneath it to inspect the.
Once it seeps beneath your roof s shingles it can quickly find its way inside where it can cause serious damage and even health problems.
You might find holes left over from a satellite dish or antenna mounting brackets or just about anything.
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.
Step 1 putting on the underlayment.
Add roof cement or caulk to any exposed flashing.
Fixing rotted plywood and the importance of underlayment glenside pa not every leak results in water damage inside your home.
And exposed misplaced roofing repair nails should be pulled and the holes patched.
To locate rotted areas of the roof s edge gently lift up shingles with a pry bar or taping knife.
Be sure to use a ladder that can handle your weight and is large enough to hold you upright.
Apply caulk or roof cement to any flashing that might be letting water.
This plywood was rotten from water damage from an aluminum ridgevent fastener in an asphalt shingle.
Repairing water damage from a roof leak in a ridge vent.
Begin by removing the plywood and the damaged underlayment.
Lift the shingle above it and nail it first through its own center then through the center of the shingle above.
Wear a hat while on the roof to protect your head from sunburn or heat exposure.