Lang Associates engineers of mechanical systems

Our mechanical division specializes in the areas of heating, ventilating, air conditioning, plumbing, fire protection, and process piping design. We provide services for a vast array of applications and

environments. Our mechanical division compliments the other divisions within our company to provide a comprehensive service package.

Site Utility Design

Storm water detention design

Sedimentation retention design

Sanitary, storm, and water main design

Site fire protection distribution

Holding ponds/reservoirs

HVAC
	Direct expansion and chilled water air conditioning systems	Gas piping systems
	Energy recovery systems	Noise control solutions
	Make-up air systems	Thermal storage systems
	Steam and hot water heating and process systems	Building automation systems
	Humidification systems	Mechanical commissioning services
	Preventative maintenance programs	Environmental control systems

Plumbing

Sanitary and storm sewers

Potable and non-potable water supply

Medical gas systems

Plumbing commissioning services

Preventative maintenance services

Fire Protection

Kitchen hood system performance specifications

Flooding fire suppression system performance specifications

Electric, diesel, and gas powered fire pump systems

Wet, dry, and preaction system performance specifications

Building Utilities For Industrial and Manufacturing
Air flow diagrams	Industrial ventilation systems
Building utilities P&ID drawings	Dust collection systems
Pipe stress analysis	Paint booth systems
High pressure natural gas piping	Process cooling towers

Energy Management
Studies and systems analysis	Load shedding strategies
Energy recovery	Demand shift
Sustainable design

Lang Associates Wausau, Green Bay, Madison