The armorgard flam bank hazard vaults are constructed to the same specification as the tuffbank they fully comply with all regulations for the safe storage of chemicals and flammables built to 30 minute fire resistance fully welded and tested sump base to prevent leakage ultra robust 5 lever deadlocks with anti drill plates on both sides and anti cut rollers in deadbolt with robust chubb style keys supplied high and low level ventilation to prevent build up of fumes and flame arrester gauze fit