Technical Standards & Codes
A structured reference of engineering standards, building codes, and dimensional specifications used by architects, engineers, and construction professionals.
Standards Categories
Codes
Building Codes (SBC, IBC, ADA)
Life safety, accessibility, fire protection, and occupancy requirements that govern building design and compliance.
Structural
Structural Standards (ASTM, ACI)
Steel, concrete, and reinforcement specifications covering material performance and structural detailing.
Mechanical
Mechanical Systems Standards
HVAC clearances, duct dimensions, equipment spacing, and coordination rules for building services.
Electrical
Electrical Standards
Conduit sizing, equipment clearances, and installation codes for safe electrical distribution.
Interior
Interior Design Standards
Acoustic assemblies, ergonomic dimensions, and material spacing guidelines for interior spaces.
Construction
Construction Specifications
Joint spacing, tolerances, and site construction references for field coordination.
Popular Engineering Standards
Concrete Reinforcement Standards (ACI)
Design rules and detailing requirements for reinforced concrete beams, slabs, and foundations.
Steel Structural Specifications (ASTM)
Material grades, section properties, and fabrication tolerances for structural steel members.
Minimum service clearances and access requirements for air handlers, ductwork, and terminal units.
ADA Accessibility Dimensions
Key reach ranges, door clearances, and circulation dimensions for accessible design.
Browse Standards by Discipline
Structural Engineering
Architecture
Mechanical Systems
Electrical Systems
Interior Design
Construction Practices
Technical Reference Standards
Structural
Steel Beam Load Tables
Span and load tables for common steel sections with deflection limits.
Structural
Concrete Cover Requirements
Minimum cover depths for reinforced concrete in various exposure conditions.
Architecture
Stair Dimension Standards
Riser, tread, and handrail criteria for safe and compliant stair design.
Mechanical
HVAC Shaft Clearance Requirements
Space planning rules for stacked shafts and mechanical risers.
Electrical
Electrical Panel Clearance Codes
Working clearances and approach requirements around electrical equipment.
Accessibility
Accessible Route & Ramp Standards
Slope, landing, and handrail criteria for accessible routes and ramps.