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Home / Assemblies / UL G120
UL G1202-hr Fire RatingColumnLoad-Bearing
Design

Wood Column — None (heavy timber)

UL-listed 2-hour fire-rated wood column assembly. Glulam column with None (heavy timber), 2-hour fire rating.

Cross-Section Diagram

12COLUMN PROTECTIONSECTION · NOT TO SCALE2 LAYERSsee legend for ① ② ③
Legend
1Glulam column(13")
2None (heavy timber)(3.0")

Specifications

Fire Rating
2-Hour
Load Bearing
Yes
Total Thickness
19"
Source / Publisher
UL (Underwriters Laboratories)
Design Number
G120
Assembly Type
Column
Test Standard
ASTM E119
Construction Group
Heavy Timber
Number of Layers
2 layers

Applicable Codes

IBC 2021 §722IBC 2024 §722

Construction Summary

Glulam column with None (heavy timber), 2-hour fire rating

Material Layers

LayerMaterialThickness
1Glulam column13"
2None (heavy timber)3.0"

Important Notice

This assembly listing is for reference only. Always verify against the current UL Product iQ database before specifying in construction documents. Material substitutions may void the fire rating. Consult with a qualified fire protection engineer for project-specific requirements.