United States & Canada

Engineering Calculations

The quantitative backbone of every safe, compliant and efficient building system — across electrical, mechanical and plumbing disciplines.

Calculation Suites

Rigorous, code-referenced analysis

Electrical & Lighting

Electrical load calculations
Voltage drop calculations
Photometric calculations
Short circuit & fault current analysis
Cable & breaker sizing

Mechanical (HVAC)

Cooling & heating load calculations
Ventilation calculations
Duct static pressure calculations
Hydronic pump head calculations
Equipment sizing calculations

Plumbing & Fire Protection

Water Supply Fixture Unit (WSFU)
Drainage Fixture Unit (DFU)
Water heater sizing
Stormwater drainage calculations
Hydraulic calculations (fire protection)

Numbers you can build on

Every calculation auditable, referenced and ready for permit review.

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