Owens Corning
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Owens Corning® Lumber Structural Posts

How we build to last

OC Lumber Structural Posts are a high-performance composite alternative to pressure-treated lumber (PTL) designed to enable safe, resilient, and durable structures.

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Specifications and Literature

Technical Documentation (2)

Performance Attributes

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  • STRONG AND DURABLE

    • Reliable strength¹
    • Resists mold, mildew, and pests
    • Allows for contact with water (salt and fresh) and ground

    ¹Based on internal testing comparing the Allowable Bending Stress and Weight of leading PTL brands and OC™ Lumber Structural Posts.
    OC™ Lumber Structural Posts is as strong as PTL and shows more consistent performance from post to post at a lighter weight.

  • EASY TO INSTALL

    • Lighter than Preasure Treated Lumber¹
    • Designed for less expansion and contraction
    • Straight, smooth and uniform profiles
    • Compatible with standard installation tools and fasteners

GLAS-POWERED™

OC Lumber Structural Posts are made of a Fiberglas™ Reinforced Acrylic Capped Polyvinyl Chloride (PVC) that will never rot, enabling safe, resilient, and durable structures.

STANDARD PROFILES

• 6″ x 6" Structural Post
Standard Lengths: 10', 12', 16'
Applications: Deck posts, pergola posts, whalers, outdoor accessories

• 4″ x 4" Structural Post
Standard Lengths: 8', 10', 12', 16'
Applications: Deck posts, pergola posts, outdoor accessories

Check on availability of custom lengths with your Owens Corning representative. Minimum order quantity may apply.

COLORS

• Product samples available upon request (Talk to an expert).

Check on availability of custom colors with your Owens Corning representative. Minimum order quantity may apply. Product samples available upon request. Actual product colors may vary due to printing or screen settings.

IT ALL ADDS UP TO MAKE THE WORLD OF A DIFFERENCE

A sustainable future is the whole world’s responsibility. At Owens Corning, it’s our mission. Our products are designed with sustainable impact in mind, and our lumber is no exception.

Owens Corning® Lumber helps you build structures that will last, reducing the amount of deck framing boards that will end up in the landfill. It all adds up to a world of difference.

Technical Information

Listed by CBI at https://www.cbitest.com/cl/2307-07

ATTRIBUTETESTING METHOD6"x 6" ACRYLIC CAPPED PVC4"x 4" ACRYLIC CAPPED PVC
Section Width (W) 5.5 in +/- 0.13.5 in
Section Depth (D) 5.5 in +/- 0.13.5 in
Wall Thickness (te) 0.23 in0.18
Web Thickness (ti) 0.2 in0.15
Weight 6 lb/in ft3.25 lb/in ft
Allowable Compressive LoadASTM D19818,500 lbf6,000 lbf
Allowable Flexural StrengthASTM D62722,000 lbf2,090 lbf
Modulus of ElasticityASTM D198250,000 psi440,000 psi

 

 

    Applications

    • Buildings and Construction > Profiles
    • Composite Lumber

    Talk To An Expert

    We know your business is important - which is why we have hand selected team members with knowledge specific to your needs. For immediate assistance, reach out to our experts below and we'll be in touch with you.

    Melissa Westmeyer

    Commercial Director

    Melissa
    Alex LaGreca

    Key Account Manager

    Alex
    Casey Ingle

    Lumber Strategic Marketing Director

    Casey
    Austin Newberry

    Sales, Texas, South Central

    Austin

    OC™ Lumber

    Call to speak with an Owens Corning representative