Minimum inside turning radius 25 ft.
Fire sprinkler coverage radius.
Minimum outside turning radius 45 ft except multi family complexes 51 ft.
This means they cannot be blocked.
Minimum width of fire lane 20 ft except multi family complexes 26 ft.
There are two main criteria for determining the location of sprinkler heads.
This is important read it carefully.
The industry benchmark for design and installation of automatic fire sprinkler systems nfpa 13 addresses sprinkler system design approaches system installation and component options to prevent fire deaths and property loss.
Pattern development for standard upright or pendent spray sprinklers national fire protection association.
Wheel loading with asphalt or concrete driving surface.
Minimum and maximum distances between the most common sprinkler heads and from heads to walls receive careful attention in nfpa 13.
Without this overlap it would be impossible to design sprinkler systems that provided uniform water continue reading sprinkler coverage nozzle.
Sprinkler head location and coverage.
Minimum capacity 12 500 lbs.
Extended coverage light hazard pendent and recessed pendent sprinklers k factor 5 6 model sw 20 and sw 24 extended coverage ordinary hazard horizontal sidewall sprinklers standard response k factor 11 2 model eloc extra large orifice concealed pendent sprinklers extended coverage quick and standard response k factor 11 2 series rfii.
A single fire sprinkler can cover an impressively large area with modern fire codes allowing a single head to protect more than 200 square feet in some environments.
Because fire sprinklers are heat activated sprinkler heads must be located high up on or near the ceiling.
18 figure 10 impact of single and multiple obstructions on a k5 6 spray sprinkler operating at 25 psi.
In some circumstances standard distribution sprinkler heads will not provide enough coverage.
Commercial and industrial installations differ from residential as do the materials used.
A fire sprinkler or sprinkler head is the component of a fire sprinkler system that discharges water when the effects of a fire have been detected such as when a predetermined temperature has been exceeded.
The area watered by each sprinkler must overlap substantially the area watered by the adjacent sprinkler.
Sprinkler heads must be unobstructed to provide maximum flow to the areas that need it.
Fire sprinklers are extensively used worldwide with over 40 million sprinkler heads fitted each year.
It was recognized that obstructions can impact sprinkler coverage given the following code sections 6.
In buildings protected by properly designed and maintained fire sprinklers over 99.
In these cases extended coverage sprinkler heads can be installed to increase the spacing between heads.
Minimum vertical clearance 14 ft.
Keeping the sprinkler head within the heat pocket is vital to activating the system.
