Water Master with House Wrap is the Parex Standard System with
mechanically-attached EPS board (thickness from 1 1/2 in. to 4 in.) specially
designed with drainage channels on one side to provide draining for incidental
water infiltration.
Water follows vertical channels in the Insulation Board and is released through the
Vented Tracks at the bottom of the system. The Parex Water Master with House Wrap system further
protects with a moisture barrier installed between the substrate and the Insulation
Board.