Fire & Life Safety GPT
Fire walls, barriers, compartmentation, egress, sprinkler triggers, and IBC Chapter 7 compliance.
Conversational fire and life safety guide for architects and designers. Covers fire strategy (prescriptive vs performance-based), IBC compartmentation and fire ratings, means of egress travel distances, fire door ratings, smoke control strategies, and active fire protection systems for both IBC and UK Approved Document B. Ask about your project and get code-referenced answers.
The Problem
Fire and life safety compliance is one of the most common causes of plan check corrections. The distinction between fire walls, fire barriers, and fire partitions — and when each applies — trips up even experienced architects on mixed-use and high-rise projects.
How It Works
Describe the adopted edition, occupancy groups, construction type, sprinkler condition, and proposed compliance method. It helps identify candidate fire wall, barrier, partition, smoke, and opening provisions for verification against the complete code path.
"Group A-2 restaurant below Group R-2 apartments — what fire barrier rating?""can I use a fire partition instead of a fire barrier between two B occupancies?"Key Features
Who It's For
Architects and code consultants determining fire separation requirements for mixed-occupancy or complex IBC Chapter 7 projects.
This tool provides fire and life safety code guidance based on IBC 2021. Local amendments may vary. For a full review of fire and life safety compliance across your drawing set, use the Drawing Review Agent.
Frequently Asked Questions
What is the difference between a fire wall and a fire barrier?
A fire wall must structurally survive the collapse of construction on either side — it creates two separate buildings for code purposes. A fire barrier separates areas within a building but does not need to survive collapse. Choose fire barrier for occupancy separation within one building; fire wall when the code requires separate buildings.
What fire separation is required between R-2 apartments and B offices?
First choose the Section 508 compliance method. Under the 2024 IBC separated-occupancy method, the R-to-B Table 508.4 cell is 2 hours for NS and 1 hour for S; table notes, Section 420, fire-area requirements, and local amendments can add separate checks.
When is a smoke partition sufficient instead of a fire barrier?
Only use a smoke partition where the applicable occupancy or feature provision specifically permits or requires one. It is not a general substitute for a fire barrier; identify the purpose, rating, continuity, opening, and smoke-resistance requirements from the named code section.