US Patent 9787073 ICF electrical box

An improved electrical box for use with ICF foam block walls, or the like, and having two main components, namely, a female component which is open at a front end thereof and closed at a rear end thereof and is sized and shaped to receive a male component which is opened at both a trailing front end and a leading rear end thereof. The female and male components having knockouts to accommodate conduit. The male and female components having flanges and mating locking mechanisms to retain the improved electrical box in position on the ICF foam block wall until removal with the use of a removal tool.