To Repair a Pitched Roof, you have to Locate the source of the leak. On the roof, you
need to look in the suspect area. After that, Recognize the signs of a shingle
problem. Then, Recognize the signs of a flashing problem. Next, Wait for warm weather
and Take off the shingle. Forth, Slide a new shingle into place. Last, Carefully bend
back the two overlapping shingles in the upper course.