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.
