Examine the roof s slope above the area you measured.
How to fix a flat roof in the winter.
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In fact winter is the best time for homeowners to have a new roof installed as you will get the best roof prices as well as a choice of the best roofing contractors.
Be careful since being on the roof can be dangerous especially during icy winters.
Go above the leaking area and search around it trying to determine how the water could flow down the roof and into the rooms below.
Flat roofs must be installed on a very specific mild slope so that the water can drain off properly and if the drains and scuppers aren t cleared regularly this increases the chance of a leak.
A propane torch can be used to warm up the surface of the roof as the felt tend to dry and brittle in winter and needs to be warmed up before repairing.
Locate the source of the leak.
In the wintertime ice has no problem building up under the roof membrane shingles and gutters.
Open a container of wet application roof mastic with a screwdriver and carry the container and a wooden applicator to the roof.
Get a sturdy ladder and climb onto your roof.
Because work is limited during the winter season contractors compete for work and lower their prices to get the job.
The ice builds back up when it reaches the wall line where the house is heated and it creates an interior drip.
The purpose is to keep the shingle tabs down in high winds.
Ensure the area to be repaired is completely dry.
For a flat roof.
If you plan to replace shingles in the winter it can be done but you have to add something to bond the shingles together.
Position an extension ladder at one edge of the roof.
Proper ventilation rain and ice shields along with installing a drip edge will help prevent this problem.