SPRINKLER SYSTEMS DESIGN

Maffett Loftis Engineering provides opportunity to help protect our clients’ facilities from potential fire damage and injury during unforeseen incidents through industry standard sprinkler systems.



Piping and Valving

  • Feedmains
  • Crossmains
  • Risers
  • Standpipes
  • Control valves
 
  • Inspector testing valving
  • Hose cabinets
  • Thermal expansion loops
  • Fire stopping at penetrations
  • Hydraulic calculations

Service Entrance

  • Utility performance curve based on Static and residual pressures
  • Fire hydrant
  • Meters
  • Valve pits
  • Main sprinkler riser
  • Fire pump room layout
  • Fire pump equipment specifications

Sprinklers

  • Sprinkler coverage by area
  • Maximum coverage of sprinkler type
  • Maximum velocity of system calculation
  • Sprinkler fuse temperature ratings
  • Hazard level occupancy classification
  • Most hydraulically remote area calculation

Alarm Devices

  • P.I.V. - Post Indicator Valve
  • Flow switches
  • Zone control valves
  • Water motor gong

Coordination

  • Electric - Sprinkler locations with Lighting
  • Mechanical - HVAC louvers, grilles, exhaust fans, etc.
  • Fire Alarm - Flow switches to main fire alarm panel

Code Compliance

  • N.F.P.A. - National Fire Protection Association