Air venting
Revision as of 09:45, 4 April 2017 by Joceil.infante (talk | contribs)
Allowing air to enter or escape from a confined space to facilitate movement.
References
1. AS/ NZS 3500.0:2003 Plumbing and Drainage
Allowing air to enter or escape from a confined space to facilitate movement.
1. AS/ NZS 3500.0:2003 Plumbing and Drainage