This 24x24 detached garage plan is a structurally sound and efficiently designed building ideal for vehicle storage, workshops, or general utility space. Built on a reinforced slab-on-grade foundation, this plan prioritizes durability, simplicity, and ease of construction.
Structural & Engineering Details
Foundation & Floor System:
4" reinforced concrete slab-on-grade designed for durability and load-bearing support.
#4 rebar reinforcement in both horizontal and vertical configurations for added structural strength.
Perimeter footings engineered for stability, preventing ground shifting or settlement.
Integrated drainage system with a gravel base and waterproofing membrane to ensure moisture control.
Wall & Framing Details:
6-wall design, built using 2"x4" Douglas Fir studs at 16" O.C. for standard load-bearing strength.
Sheathing: 15/32” structural-grade plywood or OSB for lateral stability.
Exterior siding: Engineered for weather resistance and longevity.
Wall bracing and anchor bolts installed per 2021 IBC and IRC structural codes.
Roof & Truss System:
Prefabricated engineered trusses designed for a 6:12 pitched roof.
Roofing materials: 5/8” structural sheathing with composite shingles for weather resistance.
Simpson Strong-Tie hurricane clips for additional wind uplift protection.
Standard eave overhangs with venting for proper airflow and moisture control.
Snow & wind load capacity engineered to meet applicable regional codes.
Architectural & Functional Features
Large 16'-9" wide garage door to accommodate vehicles, trailers, or workshop access.
Standard entry door for easy pedestrian access.
No insulation or interior wall finishes, making it a cost-effective and flexible space for storage, workspace, or future customization.
Designed for natural ventilation, no HVAC system required.
Electrical rough-ins available for future installations (based on client’s request).
Code Compliance & Engineering Standards
This 24x24 garage plan is designed in compliance with:
2021 International Building Code (IBC)
2021 International Residential Code (IRC)
2021 International Mechanical Code (IMC)
2021 International Fire Code (IFC)
2023 National Electrical Code (NFPA 70)
2021 International Fuel Gas Code (IFGC)
2021 Uniform Plumbing Code (UPC)
2021 Washington State Energy Code (WSEC) (for specific climate regions)
Ideal Uses
✔ Two-vehicle garage with extra space for storage or tools
✔ Workshop for woodworking, mechanics, or hobbies
✔ Equipment or tool storage area
✔ Agricultural or industrial storage building
This efficient, engineered garage plan provides a durable and functional structure with high-quality construction elements, no unnecessary extras, and code-compliant design.