While the completed shingles may not be in place during an unpredicted rainstorm there should be a protective layer on your roof that keeps rain from getting in.
Rain on unfinished roof.
Hemming the roof edges.
Address any edges that are of concern to make the roof level and flat before installing the finished roof material but this should not be done until the panels have.
How to prevent rain on unfinished roof issues if you re about to start a roofing job the first thing you should look at is the weather forecast.
Hemming the edges of the roof means bending the underneath to an angle of 180 degrees.
Often a roof can be in perfect condition but because the wind drives the rain across and upwards it can get under the eave and under the roof.
While you might be desperate to get your new roof put in place sometimes it might be worth holding off on starting the job for a while if heavy rain looks likely.
Also with that amount of rain plywood and osb may have some swelling at the edges and a thorough inspection of the panels should be done after the panels have completely dried.
During a roof installation there are several steps to ensure that your home s interior is never exposed.
Is it ok to install a new roof while it s raining i m having a new roof installed over 20 year old oriented strand board sheathing.
The roof is partially framed and every piece of lumber and all the flat osb is soaked.
This will stop the rain getting under and causing roof leaking by wind driven rains.