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Home / Assemblies / UL G134
UL G1342-hr Fire RatingColumnLoad-Bearing
Design

Wood Column — Fire-retardant treated wood cladding

UL-listed 2-hour fire-rated wood column assembly. PSL column with Fire-retardant treated wood cladding, 2-hour fire rating.

Cross-Section Diagram

12COLUMN PROTECTIONSECTION · NOT TO SCALE2 LAYERSsee legend for ① ② ③
Legend
1PSL column(13")
2Fire-retardant treated wood cladding(3.0")

Specifications

Fire Rating
2-Hour
Load Bearing
Yes
Total Thickness
19"
Source / Publisher
UL (Underwriters Laboratories)
Design Number
G134
Assembly Type
Column
Test Standard
ASTM E119
Construction Group
Non-Combustible
Number of Layers
2 layers

Applicable Codes

IBC 2024 §722NFPA 5000

Construction Summary

PSL column with Fire-retardant treated wood cladding, 2-hour fire rating

Material Layers

LayerMaterialThickness
1PSL column13"
2Fire-retardant treated wood cladding3.0"

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.