Penetration Flashing and General Maintenance in West Chester, PA

Flashing installed at three roof penetrations using curb flashing and 9” cover strip., Investigated reported leak and corresponding roof area. Located one open flashing at vent penetration. Located on damaged flashing along parapet wall. Repairs made using 9” flashing and lap sealant. Repairs made to two pilot holes using 9” flashing and lap sealant.