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  1. APA-Certified Manufacturer

West Fraser Timber Co. Ltd.

APA Certification

This manufacturer participates in APA’s quality assurance program, with ongoing third-party inspection to verify its engineered wood products meet recognized industry standards and deliver consistent performance — built to meet the mark.

Engineered Wood Products Manufactured

Rated Sheathing (Sheathing)
Rated Sturd-I-Floor (Single-Floor)
Structural I
Radiant Barrier Panel
Oriented Strand Lumber (OSL)
Engineered Wood Type
  • OSB

APA-Certified Plant Locations

Mill numbers correspond to the number shown in the APA trademark stamp on certified products.

Alabama

Lanett (Huguley), AL - Mill # 503 - OSB

Alberta

Grande Prairie, AB, Canada - Mill # 454 - OSB, SCL, Rim Board - JAS certified

Georgia

Cordele, GA - Mill # 501 - OSB

Minnesota

Solway (Bemidji), MN - Mill # 507 - OSB

Mississippi

Guntown, MS - Mill # 502 - OSB

Ontario

Barwick, ON - Mill # 498 - OSB, Rim Board

Quebec

Chambord, QC, Canada - Mill # 556 - OSB, Rim Board

La Sarre, QC, Canada - Mill # 424 - OSB, Rim Board

South Carolina

Fairfax (Allendale), SC - Mill # 559 - OSB

Kinards (Joanna), SC - Mill # 505 - OSB, Rim Board

Texas

Jefferson, TX - Mill # 504 - OSB

Nacogdoches, TX - Mill # 506 - OSB, Rim Board

Product Evaluation Reports

The following APA Product Reports®, Joint APA/ICC-ES Evaluation Reports, and APA Green Verification Reports apply to products manufactured by this company.

OSB

Report # Product Covered Issued To Details
PR-N133 West Fraser TallWall/Windstorm/QuakeZone® Rated Sheathing for Use with IRC Energy-Heel Trusses West Fraser Timber Co. Ltd. See Report
PR-N213 West Fraser Treated OSB West Fraser Timber Co. Ltd. See Report
PR-N215 West Fraser TruFlor pointSIX SIF OSB and Durastrand pointSIX SIF OSB West Fraser Timber Co. Ltd. See Report
PR-N414 West Fraser Concrete Edge Form West Fraser Timber Co. Ltd. See Report
PR-N610 Qualified OSB Facing Materials for Structural Insulated Panels Multiple Companies See Report
PR-N612 West Fraser 7/16 Proprietary OSB Facers for SIPs West Fraser Timber Co. Ltd. See Report
PR-N801 West Fraser Core Stock Panels West Fraser Timber Co. Ltd. See Report

SCL

Report # Product Covered Issued To Details
ESR-1053 1.7E, 1.55E, 1.35E  Durastrand® Laminated Strand Lumber (LSL), 1.5E, 1.3E, 0.8E Durastrand® Oriented Strand Lumber (OSL) West Fraser Timber Co. Ltd. See Report
PR-L260 West Fraser Durastrand® LSL and OSL West Fraser Timber Co. Ltd. See Report