A key feature of fire protection systems, Dry Risers are installed with the purpose of supplying water to multiple floors of buildings quickly and easily, but most importantly, enabling firefighters access to the water mains.
It is called a “dry” riser because there is actually no water in the pipe. To prevent water entering the pipe, it is instead filled with compressed air. Should a fire break out, a fire engine can connect a hose to the dry riser and pump water to the desired level.
From the outside of the building at ground level, you can see the inlet for the Dry Riser. This is where the connection between the unit and the fire engine hose occurs. It contains a drain that allows any excess water to be removed after use.
Contained within protective casing, the outlet is found inside the building. In the event of emergency, this casing must either be broken or opened by a key.
Dry risers are the most efficient way to get water to floor in buildings with multiple levels by far. Imagine the time and effort it would take to run a hose up and down the stairs!
They are easily installed in buildings, as well as the advantage of speed. They require no special equipment or facilities and they do not need the structure or design of the building to be altered.
Dry Riser Testing. How does it work?
Firstly, a fully qualified Total Safe engineer will perform a visual inspection of the Dry Riser itself. They will cordon off any areas affected by the testing thereafter. Next, the system is charged with water and monitored to ensure the pressure is maintained over time and distance. After the test is complete, the pipework is drained, and the cabinets are closed and safely locked.
At Total Safe, we make the whole process easy and economical, keeping you updated and informed.
For all Dry Riser related queries please give us a call on 01375 265950 or email us at [email protected].