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15/32" OSB Structural Sheathing – 4×8

1134 pieces in stock — Boise yard
$15.25 per piece

Available for pickup or delivery

Online orders are typically staged same day for fast, hassle-free pickup or on your selected pickup date.

Boise Lumberyard

1200 Lake Hazel Ln
Boise, ID 83705

★★★★★ 5.0 · 16 Google reviews

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Bulk purchase pricing

Applies to the entire order (mix & match across all products).

Order total
Your price
$500–$1,999
Tier 1 discount
$14.49 / pc
$2,000–$5,999
Tier 2 discount
$14.03 / pc
$6,000+
Best public pricing tier
$13.42 / pc

Full house packages may qualify for deeper price discounts.

Framing Lumber OSB I-Joists Rim Board LVLs House Packages

Product Description

15/32" OSB APA-rated square-edge sheathing (4×8) — commonly referred to as 1/2" OSB — provides increased stiffness compared to standard 7/16" OSB.

This thickness is frequently specified for wall and roof sheathing in residential construction and is widely stocked across the industry.

Panels are available for fast pickup at our Boise lumberyard or delivered by Moffett throughout the Treasure Valley.

Specifications
  • Thickness: 15/32"
  • Panel Size: 4×8
  • Edge Profile: Square Edge
  • Product Type: OSB Structural Sheathing
  • Span Rating: 32/16
  • APA Rated: Yes
Common Uses
  • Exterior wall sheathing
  • Roof sheathing over trusses or rafters
  • Residential framing applications
  • Projects requiring stiffer panels than 7/16" OSB
Contractor & Builder Notes
  • Exposure 1 rated for limited moisture exposure during construction
  • Commonly used where plans call for increased panel stiffness
  • Installed per IRC or IBC requirements, as applicable
  • Fastening, spacing, and edge support per plans and local code

Delivery Options

  • Fast pickup at our Boise yard
  • Moffett job-site unload available
  • Combine with OSB, LVLs, I-joists, or additional framing lumber in one delivery

Return Policy

  • 100% store credit on all items returned in unused, like-new, fully resaleable condition.
  • Store credit can be used toward any future purchase and does not expire.

If you already have a material list

Email it to info@dynamiclumbersolutions.com for fast, accurate pricing.

Many customers save significantly when they price their full list with us.

No material list yet?

If your project is already moving forward and you need a material list, we can help with quantity takeoffs for active builds.