applied

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Retail, Office, and Residential Projects

Retail, Office, and Residential MEP Design — Job Design Development

A multi-story red brick mixed-use building with a green copper roof, arched storefront windows at street level, and residential windows on the floors above.
About the Design of this Building Type

A Client will develop a floor plan for their project. Their plan will consist of:

  • The designated area for sales, offices, multipurpose rooms, restrooms, and storage areas.
  • The locations for all equipment that is required for the space.
  • Specifications of the equipment for us to coordinate any utility connections.
  • A lighting layout with light fixture information, but we may provide that to the client if requested.
  • If the building is new, architectural drawings of the building or a tenant space in the building to be used by the office.
  • If the location is an existing building or tenant space, drawings of the previous space may be available for reference.
Sometimes a visit to the site is required to get measurements and information of the existing conditions and any equipment to be reused.

The MEP design will utilize all the above information to determine the water, sanitary, HVAC and electrical systems.

A suspended fan-coil air handler with an open coil section, connected to insulated flexible duct and galvanized sheet metal ductwork beneath an open steel roof deck, with an electrical disconnect switch mounted on a strut nearby.
Air Handler & Ductwork
Mechanical

The Mechanical design starts with performing calculations of the building for sizing the HVAC system. This is done by measuring the volume of the spaces within the building, the exterior wall orientation of the building with regards to North, size and location of the windows within those walls. Also to be included is the number of people, the amount of lighting and equipment that gives off heat. That information is fed into a computer program that will then calculate the amount of cooling and heating required for the spaces. Those calculations are then used to determine the size of the system needed to meet those demands.

The HVAC system to be selected will depend on the building and what will be acceptable to install. Location of the equipment will be coordinated with the client. For existing locations, the existing equipment may be reused.

The HVAC design will consist of laying out ductwork to distribute air evenly throughout the space to provide a comfortable environment. Control of the units is done with a thermostat that will adjust the air flow through the unit, turning on or off the cooling or heating to maintain the desired temperature of the space. Exhaust will also be designed for the restrooms.

Insulated rectangular trunk ductwork and branch runs suspended from steel bar joists across a large empty retail space, alongside red sprinkler piping and high-bay light fixtures.
Supply Ductwork
A gas furnace with a sheet metal supply plenum and return duct standing beside an electric storage water heater and its thermal expansion tank, in the corner of an open warehouse space.
Furnace & Water Heater
Plumbing

The Plumbing design starts with reviewing the plumbing fixtures required for the project. The demand for domestic water and sanitary usage is determined by the type and number of the plumbing fixtures. After the demand is calculated, the main domestic water service and sanitary lines can be sized. A Natural Gas system, used for heating, is also sized from the input requirements and location of the equipment itself.

Once the main services are sized and located, the distribution piping can be designed for the building with all branch lines, valves, and accessories sized for each room and its equipment. Water heaters are also sized and located as required.

A gas-fired storage water heater with a yellow top cap and copper supply piping, a wall-mounted thermal expansion tank beside it, and a metal flue rising through the ceiling.
Storage Water Heater
Two wall-mounted tankless gas water heaters joined by a copper manifold with isolation valves, an expansion tank hanging below, and white PVC vent piping running up to the ceiling.
Tankless Water Heaters
The underside of a restroom vanity showing two lavatory bowls with white P-traps, braided supply connections, angle stops, and the control boxes for their sensor faucets.
Restroom Lavatories
Red fire protection piping with gate valves, a backflow preventer, and tamper switches entering a stone-walled basement, with a blue domestic water line branching off beside a black standpipe.
Fire & Water Service Entry
An open stud wall behind a service bar with copper water lines, white PVC waste and vent piping, flexible electrical conduit, a junction box, and a floor drain set in the deck below.
Distribution Piping
Electrical

The electrical design starts with reviewing the electrical equipment and light fixtures required for the project. After the demand is calculated, the main electrical service can be sized.

Once the service is sized and located, the system can be designed for the building with distribution panels placed for each floor. Wiring circuits were then laid out for power and lighting per the needs of each floor plan.

A multi-tenant electric meter center with four utility meters and their disconnects mounted on a precast concrete building wall, next to a green telephone network interface pedestal.
Metering & Service Entrance
An electrical room with a large distribution panel, branch panelboards fed by conduit runs down the wall, and two floor-mounted dry-type transformers on concrete housekeeping pads.
Panels & Transformers
Result

Our design will use the plans provided to us from the client and place information in a set of drawings showing the respected disciplines design overlaid on the plans with noting and details providing contractors direction for the construction and installation of the individual systems.

The final overall design of all systems is completed through coordination with the client and contractors to the satisfaction of the owner and all building codes. During the construction process, we continue to provide information and direction as required to meet any issues that arise and work with those on site to find solutions until the project is finished and the tenant occupies the building.

applied

engineering

group, ltd.

  • Why Choose Us
  • About Our Industry
  • Contact Us
  • Portfolio
Applied Engineering Group logo
7402 East Broad Street, Blacklick, OH 43004
  • Contact Us
    614-322-7050

With over 120 combined years of experience and registration in 47 states, we focus on giving each project the attention it requires—taking on only what we can handle well, so we can meet your deadlines with drawings and specifications you can count on.

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