Shopping Cart

Home

Lumberyards

Wholesale Distribution

Contact

Login

23/32" Tongue & Groove OSB Subfloor – 4x8

23/32" Tongue & Groove OSB Subfloor – 4x8

23/32" Tongue & Groove OSB Subfloor – 4x8
885 pieces in stock — Boise yard
$22.50 per piece
Bulk Pricing: As low as $18.90
Boise Yard Pickup FREE
Pickup Timing: Calculating...
  • No order minimum for yard pickup.
  • Hours: Tue, Thu, Sat • 7:00 AM – 11:00 AM.
Flatbed Site Delivery $175
Arrives as early as: Calculating...
  • $2,500 order minimum.
  • Delivered on Tue, Thu, Sat via Treasure Valley flatbed.

Boise Lumberyard

1200 Lake Hazel Ln
Boise, ID 83705

Phone Number:
208-283-6056

★★★★★ 5.0 · 17 Google reviews

View all Google reviews →

Bulk purchase pricing

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

Order total
Your price
$1,500–$4,999
Tier 1 discount
$21.38 / pc
$5,000–$12,499
Tier 2 discount
$20.70 / pc
$12,500+
Best public pricing tier
$18.90 / pc

Full house packages may qualify for deeper price discounts.

Boise Lumberyard

1200 Lake Hazel Ln
Boise, ID 83705

Phone Number:
208-283-6056

★★★★★ 5.0 · 17 Google reviews

View all Google reviews →
Framing Lumber | Timbers & Posts | Pressure-Treated Lumber | OSB Sheathing | I-Joists | Rim Board | LVL Beams | Boards | House Packages

Product Description

23/32" OSB T&G — 4×8 Subfloor Panels are supplied through our Boise, Idaho lumberyard for building projects throughout the Treasure Valley. This premium nominal 3/4" flooring deck features precision tongue-and-groove edges designed to lock sheets together and prevent edge deflection. Formulated with advanced resins and edge seals, these panels handle normal job-site rain delays during construction to stay flat and stable.

Specifications
  • Thickness: 23/32" (Nominal 3/4")
  • Dimensions: 4' x 8'
  • Edge Profile: Precision Tongue & Groove (T&G)
  • Span Rating: 24 o.c. Floor Platform
  • Moisture Rating: Exposure 1 with Factory Edge Seal
Common Uses
  • Primary structural subfloor decking over engineered wood I-joists or solid-sawn floor joists.
  • Platform base flooring for residential, multi-family, and commercial framing.
Contractor & Builder Notes
  • Glue-Assist Best Practice: Lay down a continuous bead of high-quality subfloor adhesive along the joists before dropping the panels. Chemical bonding combined with mechanical fasteners is the only way to guarantee a permanently squeak-free floor.
  • Protect the Interlock: Never strike the tongue directly with a hammer. Always use a sacrificial scrap lumber block against the edge when tapping the joints tight to keep from splintering the tongue-and-groove profile.
  • Fastening Patterns: Follow the exact nail or screw spacing schedule outlined in your structural blueprints, adjusting for multi-family or custom residential specifications as required.
Sales & Return Policy

30-Day Boise Yard Return Policy

Stock items bought directly from our local yard can be brought back within 30 days for an exchange or store credit. Please keep the following in mind:

  • Condition: Materials must be clean, uncut, and in completely resalable like-new condition.
  • Fees: There is no restocking fee.
  • Hauling: Bringing the materials back to our yard is the responsibility of the buyer.

See our full Sales & Return Policy for details.

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

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.