2.3.4 4 Roof drainage
Piped internal or external disposal systems for taking rainwater from roofs and the like to the first underground drain connection or gully.
4 Components
Element: 2.3 - Element 2.3
Components in this Sub-Element
2.3.4-1 Seq. 1
Gutters
Unit: m
Details to state: details to be stated
2.3.4-2 Seq. 2
Rainwater pipes
Unit: m
Details to state: details to be stated
2.3.4-3 Seq. 3
Testing of installations
Unit: %
2.3.4-4 Seq. 4
Commissioning of installations
Unit: %
Related Environmental Product Declarations
EPDs classified under this NRM sub-element
Sub-Element Information
- Code:
- 2.3.4
- Name:
- 4 Roof drainage
- Element:
- 2.3 - Element 2.3
- Group:
- 2 - Superstructure
- Definition:
- Piped internal or external disposal systems for taking rainwater from roofs and the like to the first underground drain connection or gully.
Classification Codes
Uniclass 2015 Codes
- SS + PR Combined:
- 4415
- SS (System/Section):
- 1427
- PR (Product):
- 7134
System/Section (SS) Information
- SS Code:
- Ss_50_30_02_80
- SS Title:
- Siphonic full bore rainwater drainage systems
- SS NBS Code:
- 50-10-00/140 Pressure assisted full bore rainwater drainage system;
- NRM Codes Bundle:
- 2.2.3 Drainage to balconies; 2.3.4 Roof drainage (default);
Product (PR) Information
- PR NBS Code:
- 90-90-40/330
- PR Code Name:
- Mineral wool pipe section insulation;
- PR Title:
- Mineral wool pipe section insulation
- Product Description:
- Rainwater pipework - Insulation
- Product Definition:
- Products such as Mineral wool pipe section insulation
Statistics
4
Components
Components
m:
2
%:
2
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