Penetrations through existing walls - Build 155(2016)
- Abbreviation
- Penetrations through existing walls
- Valid from
- 1/08/2016
- Information provider
- BRANZ Limited,
- Information type
- BUILD article,
- Format
- Website, PDF,
Description
When a penetration is required through the cladding of an existing building, effective sealing and weatherproofing is more difficult than when a penetration is incorporated during construction.