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  1. APA-Certified Manufacturer

RoyOMartin

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

Structural
  • Sheathing & Rated Sheathing
  • Structural I
  • Rated Sturd-I-Floor
  • Underlayment
Exterior Siding
  • APA 303 Siding
Concrete Form
  • Plyform
Specialty
  • Sanded
Custom & Other
  • Custom Products (i.e. V-Series)
Rated Sheathing (Sheathing)
Rated Sturd-I-Floor (Single-Floor)
Structural I

APA-Certified Plant Locations

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

Louisiana

Chopin, LA - Mill # 473 - Plywood

Oakdale, LA - Mill # 511 - OSB

Texas

Corrigan, TX - Mill # 551 - OSB

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-N129 RoyOMartin TuffStrand® and Windbrace® 7/16 Performance Category OSB RoyOMartin See Report
PR-N137 RoyOMartin WINDBRACE OSB Sheathing for Combined Shear and Wind Uplift RoyOMartin See Report