Group element 1: Substructure

Group element 1 comprises the following elements:

1.1 Substructure

Note: Where testing and commissioning of drainage installations is required to be measured under sub-element 1.1.3: Lowest floor construction, the terms shall
include the following works:

1 Testing includes:
(1) Air tests
(2)Water tests
(3) Dyes required for testing

2 Temporary operation of drainage to employer’s requirements

3 Setting all drainage installations to work after completion of commissioning.

Effective from 1 January 2013