Get real sonny. This is a bulk handling forum. Storage of acetic acid is covered by health & safety regulations. You have not mentioned the container sizes, proximity of surrounding buildings or ventilation conditions. Your quest is architectural. ■

Buy yourself a copy of the NFPA guides and read up what they say about explosion relief for rooms.

http://webstore.ansi.org/ansidocstor...FSdPEgodH0ciuQ ■

Problem solved then. ■