AC plywood, CDX plywood, and OSB sheets arranged in a studio material display

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Plywood & OSB

Plywood & OSB

Plywood & OSB

Sheet goods for sheathing, subfloors, and shop work.

Sheet goods for sheathing, subfloors, and shop work.

Sheet goods for sheathing, subfloors, and shop work.

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Capital Lumber Boise Plywood & OSB building-material category icon

Plywood & OSB

Plywood & OSB

View Products Below

View Products Below

3/8" - CDX Plywood available from Capital Lumber in Boise, Idaho

3/8" - CDX Plywood

3/8" - CDX Plywood

1 C face / 1 D face

1 C face / 1 D face

The 3/8-inch CDX panel is a light rated-sheathing option for walls or roofs only where its stamp, span rating, and framing spacing permit. Its Exposure 1 bond is intended to tolerate construction delays, not permanent weather exposure. Stocked for in-store pickup; verify the panel mark and application before building.

The 3/8-inch CDX panel is a light rated-sheathing option for walls or roofs only where its stamp, span rating, and framing spacing permit. Its Exposure 1 bond is intended to tolerate construction delays, not permanent weather exposure. Stocked for in-store pickup; verify the panel mark and application before building.

4′ × 8′ · 3/8″ actual

4′ × 8′ · 3/8″ actual

1/2" - CDX Plywood available from Capital Lumber in Boise, Idaho

1/2" - CDX Plywood

1/2" - CDX Plywood

1 C face / 1 D face

1 C face / 1 D face

The 1/2-inch CDX panel is a familiar rated-sheathing thickness for walls and roofs when the panel stamp and framing layout support the assembly. Its Exposure 1 bond is intended to tolerate construction delays, not permanent weather exposure. Stocked for in-store pickup; verify the span rating and application before building.

The 1/2-inch CDX panel is a familiar rated-sheathing thickness for walls and roofs when the panel stamp and framing layout support the assembly. Its Exposure 1 bond is intended to tolerate construction delays, not permanent weather exposure. Stocked for in-store pickup; verify the span rating and application before building.

4′ × 8′ · 15/32″ actual

4′ × 8′ · 15/32″ actual

5/8" - CDX Plywood available from Capital Lumber in Boise, Idaho

5/8" - CDX Plywood

5/8" - CDX Plywood

1 C face / 1 D face

1 C face / 1 D face

The 5/8-inch CDX panel adds stiffness for roof, wall, or subfloor sheathing where its stamp and support spacing permit. Its Exposure 1 bond is intended to tolerate construction delays, not permanent weather exposure. Stocked for in-store pickup; verify the span rating and application before building.

The 5/8-inch CDX panel adds stiffness for roof, wall, or subfloor sheathing where its stamp and support spacing permit. Its Exposure 1 bond is intended to tolerate construction delays, not permanent weather exposure. Stocked for in-store pickup; verify the span rating and application before building.

4′ × 8′ · 19/32″ actual

4′ × 8′ · 19/32″ actual

3/4" - CDX Plywood available from Capital Lumber in Boise, Idaho

3/4" - CDX Plywood

3/4" - CDX Plywood

1 C face / 1 D face

1 C face / 1 D face

The 3/4-inch CDX panel is the stiffest stocked option in this group for substantial roof, wall, or subfloor sheathing where the stamp permits. Its Exposure 1 bond is intended to tolerate construction delays, not permanent weather exposure. Stocked for in-store pickup; verify the span rating and application before building.

The 3/4-inch CDX panel is the stiffest stocked option in this group for substantial roof, wall, or subfloor sheathing where the stamp permits. Its Exposure 1 bond is intended to tolerate construction delays, not permanent weather exposure. Stocked for in-store pickup; verify the span rating and application before building.

4′ × 8′ · 23/32″ actual

4′ × 8′ · 23/32″ actual

3/4" - CDX Tongue & Groove UDL available from Capital Lumber in Boise, Idaho

3/4" - CDX Tongue & Groove UDL

3/4" - CDX Tongue & Groove UDL

Tongue & groove / UDL

Tongue & groove / UDL

Tongue-and-groove CDX plywood panel stocked by Capital Lumber. Call to confirm current sheet inventory and intended application.

Tongue-and-groove CDX plywood panel stocked by Capital Lumber. Call to confirm current sheet inventory and intended application.

48" x 96"

48" x 96"

7/16" ZIP OSB Sheathing Panel available from Capital Lumber in Boise, Idaho

7/16" ZIP OSB Sheathing Panel

7/16" ZIP OSB Sheathing Panel

Structural 1 / Integrated WRB

Structural 1 / Integrated WRB

The 7/16-inch ZIP System panel combines structural wall sheathing with an integrated air- and water-resistive barrier. When seams and penetrations are detailed with the approved ZIP System accessories, it can streamline enclosure weatherization. Stocked for in-store pickup; follow Huber’s installation instructions and verify the required wall assembly.

The 7/16-inch ZIP System panel combines structural wall sheathing with an integrated air- and water-resistive barrier. When seams and penetrations are detailed with the approved ZIP System accessories, it can streamline enclosure weatherization. Stocked for in-store pickup; follow Huber’s installation instructions and verify the required wall assembly.

4′ × 8′ · 7/16″ actual

4′ × 8′ · 7/16″ actual

7/16″ - LP WeatherLogic Structural Sheathing available from Capital Lumber in Boise, Idaho

7/16″ - LP WeatherLogic Sheathing

7/16″ - LP WeatherLogic Sheathing

Structural I / Integrated WRB

Structural I / Integrated WRB

LP WeatherLogic structural sheathing combines an OSB structural panel with an integrated air and water barrier for exterior wall and roof assemblies. Capital Lumber can confirm the stocked performance category, panel thickness, compatible seam tape, current inventory, and quantities required for your Boise-area project.

LP WeatherLogic structural sheathing combines an OSB structural panel with an integrated air and water barrier for exterior wall and roof assemblies. Capital Lumber can confirm the stocked performance category, panel thickness, compatible seam tape, current inventory, and quantities required for your Boise-area project.

4′ × 8′ · 7/16″ actual

4′ × 8′ · 7/16″ actual

5/8" - ZIP System Sheathing, T&G available from Capital Lumber in Boise, Idaho

5/8" - ZIP System Sheathing, T&G

5/8" - ZIP System Sheathing, T&G

Sienna integrated WRB / tongue-and-groove

Sienna integrated WRB / tongue-and-groove

Sienna 5/8-inch ZIP System sheathing with integrated weather-resistive barrier and tongue-and-groove profile. Install as part of the specified ZIP System assembly.

Sienna 5/8-inch ZIP System sheathing with integrated weather-resistive barrier and tongue-and-groove profile. Install as part of the specified ZIP System assembly.

4′ × 8′ · 5/8″ actual

4′ × 8′ · 5/8″ actual

SPECIFICATION HELP

Not sure what

to specify?

Not sure what

to specify?

Not sure what

to specify?

Start with the conditions, not the brand. The yard can narrow the products from there.

Start with the conditions, not the brand. The yard can narrow the products from there.

Start with the conditions, not the brand. The yard can narrow the products from there.

01 / APPLICATION

01 / APPLICATION

Where it will be installed, what it supports, and how it will be exposed narrow the right product.

Where it will be installed, what it supports, and how it will be exposed narrow the right product.

02 / SPECIFICATION

02 / SPECIFICATION

Nominal size, actual dimensions, grade, treatment, span, and code requirements should match the plan.

Nominal size, actual dimensions, grade, treatment, span, and code requirements should match the plan.

03 / LOGISTICS

03 / LOGISTICS

Quantity, lead time, pickup, delivery access, and job sequence determine how the order should be staged.

Quantity, lead time, pickup, delivery access, and job sequence determine how the order should be staged.

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© 2026 CAPITAL LUMBER CO., INC.

© 2026 CAPITAL LUMBER CO., INC.

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