2.2.3-1

Rainwater pipes

Unit: m Sub-Element: 2.2.3 - 3 Drainage to balconies
Component Information
Code:
2.2.3-1
Sequence:
1
Unit:
m
Sub-Element:
2.2.3 - 3 Drainage to balconies
Description:

Rainwater pipes

Details to State:

details to be stated

Component Statistics
5
Measurement Rules
6
Included Items
2
Excluded Items
Measurement Rules (5)
C1 1

Where components are to be enumerated, the number of components is to be stated.

C2 2

The length of linear components measured is their extreme length, over all fittings, branches, etc.

C3 3

Work to existing buildings is to be described and identified separately.

C4 4

Contractor-designed work is to be described and identified separately.

Note: Where the contractor is only responsible for designing specific elements and/or components of the building project (i.e. not the entire building project).
C5 5

The percentage additions for testing and commissioning are to be applied to the total cost of the items comprising the sub-element. A single combined percentage addition can be applied to cover the costs of both testing and commissioning.

Included Items (6)
1.

Rainwater downpipes, including bends, swan necks and rainwater shoes, etc.

2.

Floor outlets.

3.

Testing and commissioning of aboveground surface water drainage systems.

4.

Sundry items.

5.

Testing and commissioning.

6.

Where works are to be carried out by a subcontractor, the subcontractor’s preliminaries, design fees, risk allowance, overheads and profit, with allowance for these to be made within unit rate applied to element or component.

Excluded Items (2)
1. Ref: 2.5.5

Drainage for external walkways, etc. (included in sub-element 2.5.5: External drainage).

2. Ref: 8.6

Surface water drainage beyond the first underground drain connection or gully (included in element 8.6: Site drainage).

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