How it operates
The standpipe piping contains water. Depending on the approved arrangement, the connected water supply may automatically meet demand or may require fire-department pumping to provide the required flow and pressure.

A wet standpipe contains water in its piping under normal conditions. We assess the water supply, fire pump, pressure zones, hose connections and approved operating arrangement before defining the project scope.
Wet describes what is normally inside the piping. The water-supply method, pressure, outlet arrangement and system class still have to match the approved fire-protection design.
The standpipe piping contains water. Depending on the approved arrangement, the connected water supply may automatically meet demand or may require fire-department pumping to provide the required flow and pressure.
Commonly considered where designated hose connections are required and the protected piping can remain water-filled. Suitability depends on the building, water supply, firefighting strategy and approved plans.
Available water supply, fire pump and tank, fire-department connection, riser size, pressure zones, hose-valve locations, hydraulic demand, drains, signage and any sprinkler-system integration.
We review the building, water supply and operating arrangement before defining the standpipe scope and project sequence.
We review the building, water supply, current conditions, available plans and requirements.
We coordinate the risers, connections, water supply, pressure and installation scope.
We discuss the proposed scope, inclusions, commercial terms and questions before approval.
Piping, valves, cabinets and site work follow the agreed project scope.
The installed system is tested and commissioned against the approved project scope.
We remain available for maintenance, project records and BFP-related follow-up within our scope.
We maintain wet standpipe systems according to the installed risers, valves, pressure-control equipment, water supply and agreed inspection and testing scope.
Review visible risers, valves, hose connections, gauges, cabinets, caps, drains and identification.
Check the agreed water-supply, fire-pump, tank and fire-department-connection components.
Perform the agreed functional, pressure or flow testing and record leaks, corrosion or valve concerns.
Provide service records, corrective recommendations and BFP-related follow-up connected to our work.
Straight answers about water-filled piping, automatic and manual supply, pressure, combined systems, testing and project information.
It is a standpipe system whose piping contains water under normal conditions. The approved design determines whether the system automatically supplies the required demand or relies on fire-department pumping for the necessary pressure and flow.
No. Wet describes the condition of the piping, not necessarily how full system demand is supplied. A wet standpipe may use an automatic supply or a manual arrangement, depending on the approved design.
A combined arrangement may be used when it is included in the approved design. Pipe sizing, hydraulic demand, fire-pump capacity, controls and testing must account for the complete connected system.
Locations depend on the required system class, building layout, stairs and access, travel coverage, approved plans and BFP requirements. They should not be positioned from a generic spacing rule without reviewing the building.
Yes. We can agree on a scope covering valves, hose connections, gauges, pressure-control equipment, visible piping, fire-department connection, water supply and the required functional, pressure or flow tests.
Send the contact person, company, site location, new or existing status, and any plans, riser diagrams, hydraulic calculations, pump data, tank information, specifications, bill of quantities or BFP comments available.
Send the site location, whether the project is new or existing, and any plans or system details available. We’ll review the information and contact you about the next step.
Reviewed by DGRB Fire Safety Technical Team · Updated August 9, 2026 · References: BFP Revised IRR of RA 9514 and NFPA 14 — Standpipe and Hose Systems.