Case Study / Commercial Restaurant Conversion / HVAC Shop Drawings

HVAC Shop Drawings for a Culver's Restaurant in 80 Hours

Project Summary: A general contractor (GC) needed mechanical shop drawings for converting an existing building into a Culver's restaurant in Florida. The client brought in Gsource to develop precise drawings from PDF-based architectural, structural, and HVAC drawings. Within 80 hours, the GC received a complete 12-sheet mechanical package in hand, in PDF and CAD formats, ready to move forward with the renovation on schedule.

Client

General Contractor

Project

Culver's Restaurant Conversion

Location

Florida, US

Engagement

Retainer / FTE

Project Area

~6,000 Sq. Ft. (First floor with rooftop-mounted RTU units and exhaust cowl)

Service Provided

Mechanical (HVAC) Shop Drawings

Inputs

Architectural Drawings + Structural Drawings + HVAC Design Drawings (PDF Format)

Deliverables

2 Floor Plans + 10 Annotation, Detail and Schedule Sheets

Formats

CAD and PDF

Turnaround

80 Hours

Sheet

12 Sheets

Rev

01

Client identity protected under NDA. ISO 9001 / 27001 / 19650 / 14001 / 45001. Direct employees only. $2M E&O insurance (Everest, A+ AM Best).

Input & Output

See the side-by-side comparison of inputs that we received and outputs that we delivered.

Case Studies - Input-Output Gallery - 1
Case Studies - Input-Output Gallery - 2
Case Studies - Input-Output Gallery - 3

What We Received

What We Delivered

What the Client Needs

The client needed field-ready mechanical shop drawings for a fast-turnaround restaurant conversion. In particular, the GC wanted drawings that met the following conditions:

  • Precise detailing and drafting based on the design intent of the provided documents.
  • Mechanical shop-level drawings without a multidisciplinary coordination scope.
  • Consistent drawings aligned with architectural and structural references.
  • Drawing delivery in accordance with the planned schedule.

Gsource's Approach

Gsource worked from client-provided architectural, structural, and HVAC design drawings and developed accurate mechanical system shop drawings based on the design intent. The drawings covered:

  • 01Duct routing throughout the first floor.
  • 02Rooftop equipment locations, including RTU units and exhaust systems.
  • 03Kitchen hood exhaust systems detailing.

Additionally, the complete drawing package was delivered along with annotations, schedules, and detailed sheets withing the committed project schedule.

Deliverables

The client received:
ItemSheetsHours
Mechanical shop drawings 02 40
Annotation, general notes, detail sheets & schedules 10 36
QA & model management - 04

Final formats: PDF and CAD.

The Outcome

Working with Gsource, the GC got the mechanical shop drawings ready within 80 hours, keeping pace with the project's committed schedule. The renovation moved forward seamlessly as the drawings stayed consistent with the architectural and structural reference sets.

Client Says

"We needed shop-ready HVAC drawings fast and a team we could scale up or down as needed. Gsource delivered a complete, accurate package that kept our Culver's conversion on schedule."

General Contractor, Commercial Restaurant

Client identity and project brand anonymized under NDA. Quote used with permission.

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