Dimensional lumber in pine, cedar, redwood, and Douglas fir arranged in a studio material display

01

Dimensional Lumber

Dimensional Lumber

Dimensional Lumber

Studs, joists, rafters, and general framing stock.

Studs, joists, rafters, and general framing stock.

01

Dimensional Lumber

Order framing lumber with the right species, grade, and length.

Bring the use, dimensions, grade requirements, and job sequence; product search carries the verified stocked lengths.

DETAIL

DETAIL

CONFIRM

CONFIRM

WHY IT MATTERS

WHY IT MATTERS

NEXT STEP

NEXT STEP

APPLICATION

APPLICATION

APPLICATION

LOAD + LOCATION

LOAD + LOCATION

LOAD + LOCATION

NARROWS SPECIES

NARROWS SPECIES

NARROWS SPECIES

SEND THE PLAN

SEND THE PLAN

SEND THE PLAN

SIZE / LENGTH

SIZE / LENGTH

SIZE / LENGTH

NOMINAL + ACTUAL

NOMINAL + ACTUAL

NOMINAL + ACTUAL

CONFIRMS FIT

CONFIRMS FIT

CONFIRMS FIT

VERIFY CUT LIST

VERIFY CUT LIST

VERIFY CUT LIST

GRADE / TREATMENT

GRADE / TREATMENT

GRADE / TREATMENT

STRUCTURE + EXPOSURE

STRUCTURE + EXPOSURE

STRUCTURE + EXPOSURE

SETS PERFORMANCE

SETS PERFORMANCE

SETS PERFORMANCE

CONFIRM STAMP

CONFIRM STAMP

CONFIRM STAMP

QUANTITY

QUANTITY

QUANTITY

PIECES / LINEAL FT

PIECES / LINEAL FT

PIECES / LINEAL FT

PLANS THE PULL

PLANS THE PULL

PLANS THE PULL

INCLUDE WASTE

INCLUDE WASTE

INCLUDE WASTE

TIMING

TIMING

TIMING

STOCK / DELIVERY

STOCK / DELIVERY

STOCK / DELIVERY

PROTECTS SEQUENCE

PROTECTS SEQUENCE

PROTECTS SEQUENCE

SET THE DATE

SET THE DATE

SET THE DATE

NEED HELP MATCHING THE FRAMING SPEC? TALK TO THE YARD →

NEED HELP MATCHING THE FRAMING SPEC? TALK TO THE YARD →

Dimensional Lumber

Compare exact products

Compare exact products

2×4 - Redwood — Common Heart Redwood available from Capital Lumber in Boise, Idaho

2x4 - Redwood Board

Construction Heart (Con Heart)

Construction Heart redwood in a 2×4 profile is a natural fit for fence rails, railing framework, garden structures, benches, and durable outdoor details. Its heartwood grade brings warm grain and natural resistance to decay and insects. Stocked in 12′ and 16′ lengths; larger quantities may require lead time.

12′ | 16′

2×6 - Redwood — Common Heart Redwood available from Capital Lumber in Boise, Idaho

2x6 - Redwood Board

Construction Heart (Con Heart)

Construction Heart redwood in a 2×6 profile gives decks, wide rails, benches, steps, and outdoor framing a broader, more substantial member. Its heartwood grade pairs warm exposed grain with natural resistance to decay and insects. Stocked in 12′ and 16′ lengths; larger quantities may require lead time.

12′ | 16′

1x4 - Pine Board — No. 2 & Better Pine available from Capital Lumber in Boise, Idaho

1x4 - Pine Board

#2&Btr

The narrow 1×4 pine board is easy to handle for interior trim, shelf edging, cleats, repairs, jigs, and small shop projects. Its #2 & Better grade is a practical choice when utility matters more than a perfectly clear face. Stocked for in-store pickup; confirm the best board and current length for your project.

8′ | 10′ | 12′ | 14′ | 16′

1x6 - Pine Board — No. 2 & Better Pine available from Capital Lumber in Boise, Idaho

1x6 - Pine Board

#2&Btr

The 1×6 pine board adds useful width for shallow shelving, simple furniture parts, wall trim, panel details, and everyday woodworking. Its #2 & Better grade balances workable material with the natural knots and character expected in a utility board. Stocked for in-store pickup; confirm the best board and current length for your project.

8′ | 10′ | 12′ | 14′ | 16′

1x8 - Pine Board — No. 2 & Better Pine available from Capital Lumber in Boise, Idaho

1x8 - Pine Board

#2&Btr

The wider 1×8 pine board suits deeper shelves, built-ins, broad interior trim, cabinet parts, and shop storage projects. Its #2 & Better grade is economical and easy to cut, fasten, paint, or stain for non-structural work. Stocked for in-store pickup; confirm the best board and current length for your project.

8′ | 10′ | 12′ | 16′

1x4 - Cedar Board — 3 & Better Select Tight Knot Cedar available from Capital Lumber in Boise, Idaho

1x4 - Cedar Board

3&Btr Select Tight Knot

The slim 1×4 cedar board works well for narrow exterior trim, battens, lattice, fence details, and small garden projects. Its 3 & Better Select Tight Knot grade keeps the lively knot pattern that gives cedar projects a natural, informal character. Stocked for in-store pickup; confirm the best board and current length for your project.

8′ | 10′ | 12′ | 14′ | 16′

1x6 - Cedar Board — 3 & Better Select Tight Knot Cedar available from Capital Lumber in Boise, Idaho

1x6 - Cedar Board

3&Btr Select Tight Knot

The 1×6 cedar board is a versatile width for fence boards, fascia, corner trim, skirting, and board-and-batten details. Its 3 & Better Select Tight Knot grade makes the knots part of the look while cedar remains a familiar choice for weather-exposed finish work. Stocked for in-store pickup; confirm the best board and current length for your project.

8′ | 10′ | 12′ | 14′ | 16′

1x8 - Cedar Board — 3 & Better Select Tight Knot Cedar available from Capital Lumber in Boise, Idaho

1x8 - Cedar Board

3&Btr Select Tight Knot

The broader 1×8 cedar board gives fascia, corner boards, skirting, wide trim, and garden structures a more substantial face. Its 3 & Better Select Tight Knot grade keeps visible natural character for projects meant to look like real wood. Stocked for in-store pickup; confirm the best board and current length for your project.

8′ | 10′ | 12′ | 16′

2x4 - Douglas Fir-Larch Framing Lumber — No. 1 Douglas Fir-Larch available from Capital Lumber in Boise, Idaho

2x4 - Douglas Fir-Larch

#1 · KD · S4S

The 2×4 is the everyday workhorse of light-frame construction: wall framing, plates, blocking, repairs, and small structural assemblies. This #1 Douglas Fir-Larch stock combines useful strength with kiln-dried, surfaced-four-sides consistency. Stocked for in-store pickup; verify grade, spacing, and code requirements before building.

8′ | 10′ | 12′ | 14′ | 16′

2x6 - Douglas Fir-Larch Framing Lumber — No. 2 & Better Douglas Fir-Larch available from Capital Lumber in Boise, Idaho

2x6 - Douglas Fir-Larch

2&Btr

The deeper 2×6 profile is commonly used for exterior walls, floor or ceiling joists, rafters, headers, and general framing when the plans call for it. Douglas Fir-Larch offers the stiffness and fastener-holding performance valued in structural work. Stocked for in-store pickup; final spans and loads must follow the plans and local code.

8′ | 10′ | 12′ | 14′ | 16′ | 20′

2x8 - Douglas Fir-Larch Framing Lumber — No. 2 & Better Douglas Fir-Larch available from Capital Lumber in Boise, Idaho

2x8 - Douglas Fir-Larch

2&Btr

The 2×8 profile provides added depth for joists, rafters, headers, deck framing, and other structural members where design loads exceed lighter framing. Douglas Fir-Larch is valued for stiffness and strength-to-weight performance. Stocked for in-store pickup; verify spans, loads, grade, and code before building.

8′ | 10′ | 12′ | 14′ | 16′ · 20′ occasionally

2x10 - Douglas Fir-Larch Framing Lumber — Select Structural Douglas Fir-Larch available from Capital Lumber in Boise, Idaho

2x10 - Douglas Fir-Larch

Select Structural · KD · S4S

Select Structural Douglas Fir-Larch framing lumber for joists, rafters, beams, and other structural work. Stocked in 16′ and 20′ lengths, with 8′, 10′, and 12′ cut pieces; 14′ is not part of the stock program.

16′ | 20′ · cut pieces: 8′ | 10′ | 12′ (no 14′)

2x12 - Douglas Fir-Larch Framing Lumber — No. 2 & Better No-Prior Select Douglas Fir-Larch available from Capital Lumber in Boise, Idaho

2x12 - Douglas Fir-Larch

#2&Btr No-Prior Select · KD · S4S

The deep 2×12 Douglas Fir-Larch profile is commonly specified for joists, rafters, headers, and other long-span framing where the plans call for it. Its #2 & Better No-Prior Select grade is kiln-dried and surfaced four sides. Usually available within 1–2 days; confirm timing, spans, loads, and quantity with the yard.

16′ | 20′ · cut pieces: 8′ | 10′ | 12′ (no 14′)

2x4 - Pressure-Treated Douglas Fir — No. 2 & Better, CA-C .15 Ground Contact Pressure-Treated Douglas Fir available from Capital Lumber in Boise, Idaho

2x4 - Pressure-Treated Douglas Fir

#2 & Better / CA-C .15 Ground Contact

Ground-contact 2×4 treated Douglas Fir is useful for fence rails, deck blocking, small exterior frames, and repairs exposed to recurring moisture or soil-adjacent conditions. Its CA-C .15 treatment is intended for ground-contact service. Stocked for in-store pickup; use compatible fasteners and verify the required use category.

8′ | 10′ | 12′ | 16′

2x6 - Pressure-Treated Douglas Fir — No. 2 & Better, CA-C .15 Ground Contact Pressure-Treated Douglas Fir available from Capital Lumber in Boise, Idaho

2x6 - Pressure-Treated Douglas Fir

#2 & Better / CA-C .15 Ground Contact

Ground-contact 2×6 treated Douglas Fir adds depth for deck framing, joists, landscape structures, and other exterior members where the plans call for a 2×6. Its CA-C .15 treatment is intended for ground-contact service. Stocked for in-store pickup; verify spans, fasteners, and the required use category.

8′ | 10′ | 12′ | 16′

2x8 - Pressure-Treated Douglas Fir — No. 2 & Better, CA-C .15 Ground Contact Pressure-Treated Douglas Fir available from Capital Lumber in Boise, Idaho

2x8 - Pressure-Treated Douglas Fir

#2 & Better / CA-C .15 Ground Contact

The 2×8 ground-contact profile suits deeper deck joists, beams, headers, and landscape framing where recurring moisture demands treated lumber. Its CA-C .15 treatment is intended for ground-contact service. Stocked for in-store pickup; verify spans, fasteners, and the required use category.

12' | 16'

2x10 - Pressure-Treated Douglas Fir — No. 2 & Better, CA-C .15 Ground Contact Pressure-Treated Douglas Fir available from Capital Lumber in Boise, Idaho

2x10 - Pressure-Treated Douglas Fir

#2&Btr · CA-C .15 Ground Contact

The 2×10 ground-contact profile provides added depth for larger joists, beams, headers, and substantial exterior framing where the design calls for it. Its CA-C .15 treatment is intended for ground-contact service. Stocked for in-store pickup; verify spans, fasteners, and the required use category.

12′ | 16′

2x12 - Pressure-Treated Douglas Fir — No. 2 & Better, CA-C .15 Ground Contact Pressure-Treated Douglas Fir available from Capital Lumber in Boise, Idaho

2x12 - Pressure-Treated Douglas Fir

#2&Btr · CA-C .15 Ground Contact

The broad 2×12 ground-contact profile is reserved for substantial joists, beams, stair stringers, and heavy exterior framing where the plans call for it. Its CA-C .15 treatment is intended for ground-contact service. Stocked for in-store pickup; verify spans, fasteners, and the required use category.

12′ | 16′

4x4 - Pressure-Treated Douglas Fir — No. 2 & Better / CA-C .15 Ground Contact Pressure-Treated Douglas Fir available from Capital Lumber in Boise, Idaho

4x4 - Pressure-Treated Douglas Fir

#2 & Better / CA-C .15 Ground Contact

A ground-contact 4×4 treated Douglas Fir post is a familiar choice for fences, gates, deck supports, signs, and landscape structures. Its CA-C .15 treatment is intended for ground-contact service. Stocked for in-store pickup; verify footing, fasteners, loading, and the required use category.

8′ | 10′

6x6 - Pressure-Treated Douglas Fir — No. 2 & Better / CA-C .31 Below Grade Pressure-Treated Douglas Fir available from Capital Lumber in Boise, Idaho

6x6 - Pressure-Treated Douglas Fir

2&Btr; CA-C .31 Below Grade Use

The 6×6 treated Douglas Fir timber is built for heavier deck or pergola columns, structural posts, landscape walls, and demanding below-grade work. Its CA-C .31 treatment reflects the more severe exposure listed for this item. Stocked for in-store pickup; confirm engineering, fasteners, and use requirements with the yard.

12′ | 16′ | 20′ · cut pieces: 8′ | 10′ (no 14′)

Golden cedar 2x4 board shown front-facing with dimensional end grain

2x4 - Cedar Board

3&Btr Select Tight Knot · S1S2E

A 2×4 cedar board gives outdoor projects more depth for rails, fence framing, benches, and exposed details. Its 3 & Better Select Tight Knot grade keeps a natural knot pattern, while the S1S2E surface provides one dressed face and two dressed edges. Stocked in 8′ through 16′ lengths; confirm current quantity with the yard.

8′ | 10′ | 12′ | 14′ | 16′

Clean pale-golden Douglas Fir-Larch Select Structural 2x8 board shown front-facing

2x8 - Douglas Fir-Larch Select Structural

Select Structural / KD / S4S

Select Structural Douglas Fir-Larch lumber for framing where plans or engineering call for a higher grade. Kiln-dried and surfaced four sides (S4S). Yard-system item numbers verify 8′, 12′, and 16′ lengths; confirm design values and quantity before ordering.

8′ | 12′ | 16′

Clean pale-golden Douglas Fir-Larch Select Structural 2x6 board shown front-facing

2x6 - Douglas Fir-Larch Select Structural

Select Structural / KD / S4S

Select Structural Douglas Fir-Larch lumber for framing where plans or engineering call for a higher grade. Kiln-dried and surfaced four sides (S4S). Current inventory verifies 8′, 12′, 14′, and 16′ lengths; confirm design values and quantity before ordering.

8′ | 12′ | 14′ | 16′

Douglas Fir-Larch 2x6 stud framing board shown front-facing with small sound knots

2x6 - Douglas Fir-Larch Stud Framing

Stud&Btr / 2&Btr / N.P.S. (No-Prior) / Prime / 1&Btr

Precut 2×6 Douglas Fir-Larch studs make standard wall layouts faster while leaving a deeper cavity for insulation and utilities than 2×4 framing. The listed lengths correspond to common wall heights. Stocked for in-store pickup; verify the required grade, spacing, and local code before framing.

92-5/8" / 104-5/8" / 116-5/8"

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

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

02 / SPECIFICATION

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

03 / LOGISTICS

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

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