Is your shingle roof leaking?
Most roof leaks are caused by roof flashing, improper nail placement on a shingle roof, missing shingles, or buckling shingles and transition area’s (valleys). The proper way to repair a shingle roof leak is to remove the shingles from the area of the leak, expose the wooden deck to ensure wood replacement if needed. Install a new layer of felt paper to area. Install new shingles back to the area of repair.