1) Building term
Found on
https://www.crosswordclues.com/clue/rainscreen
A rainscreen is an exterior wall detail where the siding (wall cladding) stands off from the moisture-resistant surface of an air barrier applied to the sheathing (sheeting) to create a capillary break and to allow drainage and evaporation. The rain screen is the siding itself but the term rainscreen implies a system of building. Ideally the rain ...
Found on
http://en.wikipedia.org/wiki/Rainscreen
External Skin which allows the building to breath but protects it from the weather
Found on
http://www.encyclo.co.uk/local/20708
No exact match found.
