Isolate areas when you run the hose.
How to fix a leaky roof in winter.
For example soak the downhill side of a chimney first then each side then the top on both sides.
The shingles can be warmed up with a propane torch.
Dig out any cracked or dry caulking that isn t properly sealing adjoining surfaces and replace with silicone caulk.
This will freeze the leaking water in place but you ll still need to deal with the ice dam or it will melt and start leaking again.
Sandwich the tarp by nailing a second 2 x 4 board to the first.
Shine a flashlight along the underside of the roof and look for a hole in the roof as well as areas that are wet or have been.
The purpose is to keep the shingle tabs down in high winds.
Locate the leaking source and search for the damaged or missing shingles and make a list of the areas to be repaired.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.
How to repair a leaky roof from inside the house.
To stop the leak use a long handled roof rake to remove snow from your roof or blow cold air onto the area of the roof that is leaking in your attic using a box fan.
Identify the potential source of the leak.
Start low soaking the area just above where the leak appears in the house.
Locate the source of the leak by examining the underside of the roof from within your attic or crawl space.
Fix this board to your roof using a screw as a temporary anchor.
While temperature is below freezing at 7 degrees and ot.
Now is a time when you can start planning if you know where to start.
You can t fix a leaky roof from the inside so don t even try.
Replace any missing or rotted siding above the step flashing on dormers.
The board must be 2 feet longer than the tarp s width and it should sit against the roof to avoid the collection of rainwater snow or debris.
Recaulk the corner flashing if any areas have hardened caulk.
If you plan to replace shingles in the winter it can be done but you have to add something to bond the shingles together.
Make use of the flame carefully on the curled shingle edges.
The roof shingles should be softened and flattened as the shingles tend to curl up in winter.