SIGMA_ENGINEERING_CONSULTANTS

SIGMA ENGINEERING CONSULTANTS

Mechanical Eletrical Plannin

HVAC WORK ACTIVITIES

Heating and cooling load calculations for residential and non-residential buildings
Equipment selection & design rating
Equipment list with operating and design power consumption
Ventilation system
Air distribution & optimization
Duct design
Air conditioning – optimized system option
System control & complete system description
Electrical power distribution, Testing and commissioning procedures
Air balancing procedure

Auto-CAD drawings for ducts, General arrangement, equipment foundation and anchor details
Sectional drawings for equipment and duct connection
Electrical single lines and power distribution
Equipment connection details

Preparation of complete User manual – compilation of supplier’s manual & system design data

FIRE PROTECTION WORK ACTIVITIES

System development based on RFP/local Jurisdiction requirement
Equipment selection and capacity calculation
Piping network – underground and aboveground water distribution
Network pressure drop profile & hydraulic system stabilization
Development of flow diagram & piping & instrument diagrams as required
Documentation required for Fire Marshals review and permit approval
Automatic fire suppression system for residential and non-residential and Industrial applications
NFPA code compliance

Auto-CAD drawings for piping network, general arrangement, equipment foundation & anchor details
Electrical single line & connection details

Preparation of User manual with water distribution system & fire suppression & alarm systems and compilation of complete design data
Preparation of documentation for Fire Marshal’s permit approval

PLUMBING WORK ACTIVITIES

System development & water usage based on Architectural design
Piping network – Multi-storied buildings, residential & non-residential per UBC code and local building codes
Selection of pumps and other ancillary equipment such as booster pumps, surge tanks/surge arrestors like bellows for stable system operation
Development of flow diagram & piping & instrument diagrams as required
Piping material selection per building code
Ladder diagrams
System description

Auto-CAD drawings for piping network flow diagram, general arrangement, equipment foundation & anchor details, layout of main supply and return lines
Electrical single line & connection details

As required per Client requirement

Electrical

Field surveys of electrical system in existing building
Electrical Load calculation and system design
Electrical power distribution and short circuit calculations
Building and outside lighting design
UPS and Battery system
LEED certification
Building energy management system
Feeder and cable sizing, conduit sizing, transformer sizing, panelboard sizing
Power distribution and connection to mechanical equipment

Single line & equipment connection details
Power distribution drawing
Equipment list

As required per Client requirement