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Home / Assemblies / UL G126
UL G1261-hr Fire RatingColumnLoad-Bearing
Design

Wood Column — Gypsum board enclosure

UL-listed 1-hour fire-rated wood column assembly. PSL column with Gypsum board enclosure, 1-hour fire rating.

Cross-Section Diagram

12COLUMN PROTECTIONSECTION · NOT TO SCALE2 LAYERSsee legend for ① ② ③
Legend
1PSL column(11")
2Gypsum board enclosure(0.62")

Specifications

Fire Rating
1-Hour
Load Bearing
Yes
Total Thickness
12.24"
Source / Publisher
UL (Underwriters Laboratories)
Design Number
G126
Assembly Type
Column
Test Standard
UL 263
Construction Group
Non-Combustible
Number of Layers
2 layers

Applicable Codes

IBC 2021 §722IBC 2024 §722

Construction Summary

PSL column with Gypsum board enclosure, 1-hour fire rating

Material Layers

LayerMaterialThickness
1PSL column11"
2Gypsum board enclosure0.62"

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.