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Home / Assemblies / UL X226
UL X2262-hr Fire RatingBeamLoad-Bearing
Design

Wood Beam — Fire-retardant treated wood cladding

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

Cross-Section Diagram

12BEAM PROTECTIONSECTION · NOT TO SCALE2 LAYERSsee legend for ① ② ③
Legend
1PSL beam(15")
2Fire-retardant treated wood cladding(3.0")

Specifications

Fire Rating
2-Hour
Load Bearing
Yes
Total Thickness
21"
Source / Publisher
UL (Underwriters Laboratories)
Design Number
X226
Assembly Type
Beam
Test Standard
CAN/ULC-S101
Construction Group
Non-Combustible
Number of Layers
2 layers

Applicable Codes

IBC 2021 §722NFPA 5000

Construction Summary

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

Material Layers

LayerMaterialThickness
1PSL beam15"
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.