How do sprinkler risers work?
In respect to this, what is a sprinkler riser?
Fire sprinkler riser is like a bridge between your water supply and the sprinkler pipes in your building. That's where water gets onto the building for fire extinguishing purposes. In actual sense, sprinkler riser is the main component of the sprinkler system.
Likewise, what is a riser for? Definition of Riser in Construction The term riser is used in the construction industry for any type of pipe, culvert, shaft, etc. that rises up in a vertical direction. A riser can be a waterline, sanitary line, air shaft, ventilation piping or shaft, catch basin vertical section, manhole vertical section, etc.
Correspondingly, do sprinkler risers need Teflon tape?
Standard Teflon tape or plastic compatible Teflon sealant around the riser or swing joint threads is all that is required to prevent leaks around the inlet threads of Hunter sprinklers. The Teflon also provides a long-lasting lubricant should it become necessary to remove the sprinkler for servicing.
What is a dry wet riser?
A dry riser is a normally empty pipe that can be externally connected to a pressurised water source by firefighters. Most buildings have a "wet riser" or "wet standpipe" system where the pipes are kept full of water for manual or automatic fire fighting operations.