Fire Resistance Ratings: ibc table 601
type VA floor to type VB structural frame
Fire resistance ratings for building assemblies per UL/ASTM E119 — IBC Table 601 construction-type requirements (Types IA through VB), CMU wall equivalent-thickness ratings by aggregate type, gypsum board on steel/wood stud assemblies, concrete slab and wall thicknesses, composite steel deck/concrete floors, spray-applied fireproofing (SFRM) for columns and beams by W/D ratio, concrete-encased column ratings, and fire door assembly ratings (20-minute through 3-hour). Sources: IBC 2021 Table 601, ACI 216.1-14, UL Fire Resistance Directory, GA-600-2021, NFPA 80-2022, ASTM E119.
| assembly category | record id | assembly description | assembly type | construction material | construction type IBC | fire rating hr (hr) | key materials |
|---|---|---|---|---|---|---|---|
| ibc table 601 | type VA floor | Type VA Floor Construction | floor assembly | protected combustible | VA | 1 | protected wood joist |
| ibc table 601 | type VA structural frame | Type VA Primary Structural Frame | structural frame | combustible protected | VA | 1 | protected wood frame |
| ibc table 601 | type VB bearing wall ext | Type VB Exterior Bearing Wall | bearing wall exterior | combustible unprotected | VB | 0 | unprotected wood frame |
| ibc table 601 | type VB floor | Type VB Floor Construction | floor assembly | unprotected combustible | VB | 0 | wood unprotected |
| ibc table 601 | type VB structural frame | Type VB Primary Structural Frame | structural frame | combustible unprotected | VB | 0 | unprotected wood frame |
What else is in Engineering Database
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators