The standard deals with ground water assessment, drainage and associated risk assessments and buildings partly, and fully, below ground as well as both deep and shallow basements. ‘Shallow structures’ are described as being only one storey below ground, and ‘deep structures’ describe basements more than one storey below ground level.
- Waterproofing barrier materials applied to the structure
- Structurally integral watertight construction
- Drained cavity construction