Services

J.A.R. Engineering, Inc. is committed to providing prompt, personalized service for large and small jobs alike.

We specialize in the design of (MEP / FP):

  • Heating, Ventilation & Air Conditioning systems (HVAC)
  • Plumbing systems
  • Fire suppression systems
  • Electrical systems

We also provide:

  • Budget estimates
  • Feasibility studies
  • Construction Administration
  • Control and Management of projects
  • Coordinated Contractor Shop Drawings

We execute our work using the latest edition of AutoCAD.

Engineering And Design Services:

Heating, Ventilation and Air Conditioning (HVAC) engineering and design services available include:

  • Generating U-Values.
  • Taking off room dimensions and measurements.
  • Heating Load Calculations and Cooling Load Calculations per the ASHRAE Load Calculation Manual.
  • Psychometric Calculations.
  • Designing per code and energy requirements of ASHRAE Standard 90.1.
  • Sizing of ductwork.
  • Figuring static pressure loss.
  • Sizing piping.
  • Hydraulic head loss calculations.
  • Selecting diffusers, grilles & registers.
  • Selecting & sizing equipment, including:  Chillers, cooling towers, steam boilers, hot water boilers, heat exchangers, VRV (Variable Refrigerent Volume) systems, energy recovery units, air handlers, rooftop equipment, make-up air units, unit ventilators, terminal units, exhaust fans, baseboard radiation, radiant heaters, unit heaters, circulator pumps, water treatment, etc.
  • Designing Automatic Temperature Controls (ATC) systems & energy management systems (EMS), including direct digital control “DDC” and pneumatics.
  • Generating project specifications.
  • Completing work in accordance with applicable codes and requirements.

Plumbing engineering and design services available include:

  • Sizing building utilities, including:  Domestic Water, Sprinkler Water, Sanitary, Storm and Natural Gas.
  • Coordination with utility companies.
  • Selecting and sizing equipment (including domestic water boilers, storage tanks, heat exchangers, water heaters, thermostatic mixing valve stations, pressure reducing stations, regulators, backflow prevention, acid neutralizer tanks, sump pumps, sewage ejectors, domestic water booster systems, temperature mixing valves, etc.
  • Ssizing piping systems (cold water, hot water, tempered hot water, recirculation, gas, storm, sanitary, acid waste, venting, fuel oil supply, fuel oil return, etc.).
  • Selecting plumbing fixtures, including: lavatories, sinks, water closets, water coolers, mop receptors, showers, manual faucets & flush valves and electronic sensor faucets & flush valves, etc.
  • Generating project specifications.
  • Completing work in accordance with applicable codes and requirements.

Fire Suppression engineering and design services available include:

  • Complete Sprinkler system design.
  • Performance Sprinkler system design.
  • Wet pipe sprinkler systems.
  • Dry pipe sprinkler systems.
  • Deluge sprinkler systems.
  • Limited area systems.
  • Preaction sprinkler systems.
  • Locating & selecting sprinkler heads according to room layout & hazard ratings.
  • Hydraulic calculations.
  • Sprinkler pipe sizing.
  • Backflow prevention.
  • Flow switches, tamper switches, and pressure switches.
  • Alarm risers.
  • Water gongs.
  • Designing systems to maintain existing protection during construction.
  • Generating project specifications.
  • Completing work in accordance with applicable codes and requirements.

Electrical:

Power engineering and design services include new & existing building electrical service, distribution systems, selection & sizing of equipment, power conditioners, switchgear, transformers, panelboards, overcurrent protection, contactors, motor starters, emergency generators, uninterruptible battery backup (UPS) systems, harmonic distortion correction, coordination with utility companies, etc. in accordance with applicable codes.

Lighting engineering and design services include calculation of illumination levels, lamp & ballast selection, luminaire selection, light harvesting, dimming, timing & occupancy sensor control systems, photocells, emergency lighting systems, entrance & egress lighting systems, site & parking area illumination, custom lighting in coordination with architectural features, etc. in accordance with applicable codes.

Fire Alarm engineering and design services include selection of intelligent fire alarm systems, heat detectors (fixed temperature, rate of rise, etc.), smoke detectors, specification of the fire alarm control panel and annunciation systems, placement of pull boxes, horn/strobes, magnetic door holders, fire shutters, elevator recall and shutdown, conduit and raceway systems, etc. in accordance with applicable codes.

Technology Infrastructure and Support System engineering and design services include raceway, cable tray, fire rated penetrations and distribution layout.

Public Address, Sound and Intercom engineering and design services include speakers, combination clocks and speakers, intercom, amplifiers, weatherproof components, equipment for schools and other facilities in accordance with applicable codes.

Master Clock System engineering and design services include analog clocks, digital clocks, combination clocks and speakers, connection with sound rack for program signals and bells, etc. in accordance with applicable codes.

Surge Suppression engineering and design services include protection for communications equipment, property, data, computer equipment, forensic analysis of damaged systems and reoccurrence protection in accordance with applicable codes.

Lightning Protection engineering and design services include grounding systems, air terminals, down conductors, etc. in accordance with applicable codes.

Security Systems engineering and design services include door access control, video monitoring, video intercoms, telephone entry systems, central station monitoring, etc. in accordance with applicable codes.