When a roof leaks the problem is often due to leaks in and around the metal roof flashing that protects roof edges valleys and the junctions between roofing and obstructions such as chimneys dormers and vent pipes.
Fix leak roof flashing.
Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing the rubber gasket that surrounds the vent pipe could be rotted.
Roof flashing is sheet metal installed at any breaks joints or edges on your roof to prevent leaks.
Flexible roof sealant apply flexible roof sealant black jack roof patch rubberized roof cement from a can or tube to fill holes gaps flashing and loose shingles around roof vent new vent shingles replace worn out roof vent with a new one and shingle around it to provide a better roof leak repair.
To repair loose roof chimney flashing.
Roof flashing around chimneys can separate from the brick allowing rainwater to leak inside the house.
Moderate repairs cost 400 to 1 000 to replace flashing valleys shingles in a 10 x10 area or leaks with water damage.
Homeadvisor s roof repair cost guide gives average costs to fix a roof by common type of repair including roof leaks sagging roofs and missing shingles.
If your roof is at the point where you need to repair or replace.
If these metal strips rust or crack they could let water in and cause leaks.
Flashing works to protect your roof from water and is probably around your chimney too.
Compare costs by material.
Sometimes the water shows up at a ceiling spot distant from the leak.
Some roof leaks are tough to locate.
Repairing a roof leak from the inside is a temporary fix only.
Until a professional can fix it you could use caulking and roof cement temporarily.
Make the final repair as soon as weather permits.
This means that roof flashing repair can typically be cheap and easy to do although there are some mistakes to avoid.
Find all cost factors.
Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof.
Clean any leaves or other debris out of the gap between the flashing and chimney.
Minor roof repairs cost 150 to 400 to fix shingles flashing or patch small leaks.
Extensive damage costs 1 000 to 3 000 to fix a sagging roof or leaks with structure repair.
Expert advice on how to repair roof flashing and chimney flashing prevent ice dams and solve other roof flashing problems.
Flashing is metal strips around the edges or joints of your roof that are prone to leaking.
If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures.
Most flashing is composed of aluminum or galvanized metal.
