building-codes

Provide IBC occupancy classification, egress, and fire separation guidance for AEC workflows.

Updated Jun 16, 2026
One-click install
npx skills add https://github.com/robikscube/SJ-skills-sandbox --skill building-codes-robikscube
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: building-codes
Source: https://github.com/robikscube/SJ-skills-sandbox/tree/main/Skill-List/skills-architects/building-codes
Command: npx skills add https://github.com/robikscube/SJ-skills-sandbox --skill building-codes-robikscube

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Architects and AEC professionals struggle to navigate complex, jurisdiction-specific building codes (including IBC, Eurocodes, NBC, and Building Regulations England & Wales) that govern every phase of design from occupancy classification to fire safety, leading to costly compliance errors, redesigns, and project delays.

Core Features & Use Cases

  • Comprehensive Code Guidance: Provides expert reference-backed direction on IBC occupancy groups, construction types I-V, height and area limitations, means of egress, fire separation requirements, plumbing fixture calculations, and cross-jurisdictional code comparisons.
  • Edge Case Support: Includes detailed documentation for complex scenarios like mixed occupancy, high-rise buildings, atriums, incidental uses, and special occupancy classifications to avoid common compliance pitfalls.
  • Integrity Validation: Features a deterministic self-test runner to verify the skill's preserved files and package integrity for reliable deployment in AEC agent workflows.

Quick Start

Use the building-codes skill to confirm the allowable construction type, required egress width, and minimum plumbing fixture count for a 4-story sprinklered Group R-2 apartment building with 200m of public way frontage.

Frequently Asked Questions about building-codes

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I determine IBC occupancy classification and allowable construction type for a multi-story building?

IBC occupancy classification requires evaluating the building's intended use to assign a occupancy group, which then dictates allowable construction type, height, and area limitations. This skill provides reference-backed guidance on construction types I-V and sprinklered building modifications for AEC workflows.

What is the required egress width and plumbing fixture count for a Group R-2 apartment building?

Means of egress design and plumbing fixture calculations are determined by occupant load based on the IBC occupancy group. This skill delivers specific code clauses, dimensional requirements, and calculation methods to verify egress width and minimum fixture counts for residential occupancies.

Does building code compliance guidance cover regulations outside the US like Eurocodes and UK Building Regulations?

Building code compliance guidance covers cross-jurisdictional requirements including IBC for the US, Eurocodes for the EU, Building Regulations for England & Wales, NBC for Canada, and Australian codes, providing comparative regulatory analysis for international AEC projects.

How to handle mixed occupancy and high-rise building code compliance for complex architectural designs?

Mixed occupancy and high-rise building compliance requires evaluating fire separation requirements, incidental use classifications, and atrium specifications. This skill provides detailed edge case documentation to navigate complex scenarios and avoid common architectural compliance pitfalls.

What are the fire separation requirements and fire resistance ratings for different construction types?

Fire separation requirements and fire resistance ratings vary by IBC construction type I-V and occupancy classification. This skill specifies required fire resistance ratings, fire barrier dimensions, and separation distances based on reference-backed code clauses for architectural compliance.

Can I verify height and area limitations for sprinklered versus unsprinklered buildings?

Height and area limitations differ significantly between sprinklered and unsprinklered buildings based on IBC construction type and occupancy group. This skill applies reference-backed calculation methods to verify allowable building dimensions and frontage modifications for AEC design workflows.