GrafixDesk
Sick of battling with CAD drawings to plot your design, only to find yourself still having to print and mark giant pieces of paper to get some quantities to then …
32 is the magic number (Zone)
There seems to be a misguided theory in the industry that the maximum number of devices in a zone is 20 according to SANS10139. THIS IS INCORRECT! There is no …
Audible and visual alarms in gas areas
Various national standards are used in the gas suppression industry. Each standard has a section on the use of audible and visual alarms. However, there is no conclusive sequence of …