Mechanical, electrical and structural engineering services for addition of air conditioning to the lobby area of an existing ice rink with an estimated occupancy of 150 people.

• Performed  heating and cooling load calculations for addition of a new 15 ton gas  fired packaged roof top air conditioning unit.

• Provided mechanical drawings showing the new roof top unit related ductwork and air distribution devices. The size and location of ductwork was field verified with the existing structural members, etc.

• Extended  propane gas piping from the existing main propane gas piping at the point of entry to the buildings.

• Provided structural drawings showing the required modification to the existing roof structure in order to support the new roof top unit.

• Calculated the spare electrical capacity available on the existing main electrical panel for serving the new roof mounted air conditioning unit.

• Provided   electrical engineering services for sizing the conduit, wiring, disconnect  switch and circuit breaker serving the new roof mounted air conditioning unit.

• Provided smoke  detectors on the supply and return ductwork and connected to the building fire alarm system.

• Performed of construction phase services consisted of review of shop drawings and preparation of field sketches.