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.
Flashing Installation. GAF- Mastering The Roof (chapter 13) Flashing is used to seal and protects joints in a building from water penetration by direct the flow of water away from these otherwise vulnerable areas. For Flashing to function properly it is important that it is installed correctly.