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Home / Assemblies / UL G130
UL G1301.5-hr Fire RatingColumnLoad-Bearing
Design

Wood Column — None (heavy timber)

UL-listed 1.5-hour fire-rated wood column assembly. PSL column with None (heavy timber), 1.5-hour fire rating.

Cross-Section Diagram

12COLUMN PROTECTIONSECTION · NOT TO SCALE2 LAYERSsee legend for ① ② ③
Legend
1PSL column(14")
2None (heavy timber)(2.25")

Specifications

Fire Rating
1.5-Hour
Load Bearing
Yes
Total Thickness
18.5"
Source / Publisher
UL (Underwriters Laboratories)
Design Number
G130
Assembly Type
Column
Test Standard
UL 263
Construction Group
Heavy Timber
Number of Layers
2 layers

Applicable Codes

IBC 2024 §722NFPA 5000

Construction Summary

PSL column with None (heavy timber), 1.5-hour fire rating

Material Layers

LayerMaterialThickness
1PSL column14"
2None (heavy timber)2.25"

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.