Pip Stf05521 Pdf -

All joints and top rail welds must be finished smooth to prevent injury or clothing snags. Assemblies are generally galvanized after fabrication per PIP STS05120 PIP STF05521 Angle Guards and Handrails Fabrication Details

Yes, but the PDF warns against unballasted paralleling. Follow the application note guidelines: use separate gate resistors (2.2Ω to 10Ω) and mount them on a common heatsink with symmetrical layout. pip stf05521 pdf

Protective barriers for walking and working surfaces. All joints and top rail welds must be