indemnify. 1  to compensate for damage or loss sustained, expense incurred, etc. 2  to guard or secure against anticipated loss; give security against (future damage or liability).
Counter-flashing (or cover flashing, cap flashing) is a term used when there are two parallel pieces of flashing employed together such as on a chimney, where the counter-flashing is built into the chimney and overlaps a replaceable piece of base flashing.
Replace the Roof Vent Pipe Flashing. The steps to remove the old roof vent flashing and install a new one is simple: Pry up the roofing nails used to attach the old flashing. Gently lift up the shingles above the flashing. Lift the flashing off the vent pipe. Slide the new flashing over the vent pipe.