Tanks can vary from 1200L category 1 up to 9000L category 3. Sprinkler tanks and pumps will be sized by the hydraulic calculations using the risk category run time and number of heads calculated. In shared use, there must be specific requirements met. Pump and Tank supplies can be either solely for the sprinkler use or share the tank with other services. This can be used for sprinkler supplies however specials measures must be in place to safeguard the sprinkler supplies and sometime prioritise them. Typically, in blocks of flats a tank of water will be pumped to guarantee pressure and flow of cold water services to the flats. Shared water supplies are possible but with additional requirements.īoosted Mains Fed is a connection to a boosted water supply. Any Mains fed systems would need to be tested prior to installation to ensure sufficient flow and pressures available.
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Typically, a 32mm main will be the smallest pipe size that can be used for a risk category 1 system. This must include back flow protections to prevent water from the sprinkler system re-entering the mains supply. Mains Fed is a connection directly from the towns mains water supply. There are 3 types of sprinkler delivery system, Mains Fed, Boosted Mains Fed and Pump and tank. Although any design solution or trade-off will require a Fire Strategy. These include open plan flats and reduced requirements for lobbies. Care homes can increase the size of compartments or distance between doorsīS9991 includes trade-offs where fire suppression systems are installed.Self-closing doors are not required to bedroom doors in care homes.Boundary distances for external fire spread can be halved.
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Home fire sprinkler system design free#
These design benefits can free up additional space in a building, increase the mobility of the occupants and make it a more pleasant environment to live in. Fitting fire sprinklers enables more open plan designs and reduces the need for fire doors and self closing doors. It is clear that fire sprinkles protect a property and can save lives, and this is a compelling reason for fitting them, however sprinklers also offer significant design benefits.
Home fire sprinkler system design install#
Whether new build projects, refurbishments or retro fits Sprinklers direct can design and install the right fire sprinkler system to meet BS9251:2014 Sprinklers Direct design, supply, install and maintain domestic and residential fire sprinkler systems to the latest applicable standard.