Plywood & OSB

7/8" - AdvanTech Subflooring, T&G

7/8" - AdvanTech Subflooring, T&G

7/8" - AdvanTech Subflooring, T&G available from Capital Lumber in Boise, Idaho
7/8" - AdvanTech Subflooring, T&G available from Capital Lumber in Boise, Idaho

AdvanTech tongue-and-groove engineered-wood subfloor panel stocked by Capital Lumber. Follow the manufacturer installation requirements for the complete assembly.

AdvanTech tongue-and-groove engineered-wood subfloor panel stocked by Capital Lumber. Follow the manufacturer installation requirements for the complete assembly.

LOCAL PICKUP + JOBSITE DELIVERY

In Stock

Choose a verified size or option below and use its SKU when calling or ordering at the counter.

Choose a verified size or option below and use its SKU when calling or ordering at the counter.

CALL TO CONFIRM

CALL TO CONFIRM

7/8" - AdvanTech Subflooring, T&G available from Capital Lumber in Boise, Idaho

ORDERING INFORMATION

ORDERING INFORMATION

Choose the verified size or option. Use the SKU at the counter.

Choose the verified size or option. Use the SKU at the counter.

IN STOCK = ON HAND · QUICK ORDER = USUALLY 1–5 DAYS · CUSTOM ORDER = CONFIRM LEAD TIME

IN STOCK = ON HAND

QUICK ORDER = USUALLY 1–5 DAYS

CUSTOM ORDER = CONFIRM LEAD TIME

SIZE / OPTION

SKU

INVENTORY DESCRIPTION

STATUS

4′ × 8′ · 7/8″ actual

4′ × 8′ · 7/8″ actual

877

877

4X8-7/8" ADVANTECH

4X8-7/8" ADVANTECH

In Stock

In Stock

PRODUCT SPECIFICATIONS

PRODUCT SPECIFICATIONS

COMMON SIZE

4′ × 8′ · 7/8″ actual

4′ × 8′ · 7/8″ actual

Additional sizes or options may be available.

Additional sizes or options may be available.

MATERIAL

Engineered wood / OSB · Tongue-and-groove subfloor · Huber Engineered Woods

Engineered wood / OSB · Tongue-and-groove subfloor · Huber Engineered Woods

Review the exact material, finish, grade, or treatment.

Review the exact material, finish, grade, or treatment.

APPLICATION

Structural subfloor assemblies

Structural subfloor assemblies

Suitable detailing and local code still apply.

Suitable detailing and local code still apply.

AVAILABILITY

In Stock

In Stock

Stock and lengths change throughout the week.

Stock and lengths change throughout the week.

BEFORE YOU BUILD

A few useful things to know

before this material leaves the yard.

A few useful things to know before this material leaves the yard.

01 / CONFIRM THE SPEC

Match nominal size, actual dimensions, grade, treatment, exposure, and intended use to the plans.

02 / VERIFY COMPATIBILITY

Confirm fasteners, connectors, adhesives, coatings, and local code requirements for the exact product.

03 / PLAN THE ORDER

Bring dimensions, spans, and finish goals when you call.

NOT SURE WHAT FITS TOGETHER?

Call a material expert with the product reference in hand.

Call a material expert with the product reference in hand.

Tell us what you are building. We can confirm material, fasteners, tools, quantities, pickup, and delivery.

Tell us what you are building. We can confirm material, fasteners, tools, quantities, pickup, and delivery.

Capital Lumber red tree mark and white wordmark.

© 2026 CAPITAL LUMBER CO., INC.

© 2026 CAPITAL LUMBER CO., INC.

>