Any fastener attached to a wall supporting structural member.
Distortion due to changes in moisture content.
A metal disc placed under a bolt or nut.
A fitting, which conveys waste or water from a fixture or floor to pipe network.
A pipe which conveys the discharge from waste fixtures.
The treatment of walls and floors to make them impervious.
The natural level of ground water.
An external wall cladding.
A gap in a perpend of a masonry wall, just above the flashing to allow any water in the cavity to drain out.