Baseboard, casing, crown moulding, and composite trim profiles arranged in a studio display

05

Trim & Millwork

Trim & Millwork

Trim & Millwork

Profiles, mouldings, boards, and finish material.

Profiles, mouldings, boards, and finish material.

Profiles, mouldings, boards, and finish material.

05

Capital Lumber Boise Trim & Millwork building-material category icon

Trim & Millwork

Trim & Millwork

View Products Below

View Products Below

Allura Reversible Exterior Trim stocked at Capital Lumber in Boise, Idaho

Allura Reversible Exterior Trim

Allura Reversible Exterior Trim

Reversible

Reversible

Allura Reversible Exterior Trim is a fiber cement profile with reversible smooth/textured. Capital Lumber confirms it is stocked at the Boise yard; call to verify current quantity, exact dimensions, and project requirements.

Allura Reversible Exterior Trim is a fiber cement profile with reversible smooth/textured. Capital Lumber confirms it is stocked at the Boise yard; call to verify current quantity, exact dimensions, and project requirements.

12′

12′

James Hardie Fiber Cement Trim stocked at Capital Lumber in Boise, Idaho

James Hardie Fiber Cement Trim

James Hardie Fiber Cement Trim

Cedarmill

Cedarmill

James Hardie Fiber Cement Trim is a fiber cement profile with smooth or Cedarmill by SKU. Capital Lumber confirms it is stocked at the Boise yard; call to verify current quantity, exact dimensions, and project requirements.

James Hardie Fiber Cement Trim is a fiber cement profile with smooth or Cedarmill by SKU. Capital Lumber confirms it is stocked at the Boise yard; call to verify current quantity, exact dimensions, and project requirements.

12′

12′

D-Prime Cedar Exterior Trim stocked at Capital Lumber in Boise, Idaho

D-Prime Cedar Exterior Trim

D-Prime Cedar Exterior Trim

Primed

Primed

D-Prime Cedar Exterior Trim is a solid cedar profile with S1S2E factory primed trim. Capital Lumber confirms it is stocked at the Boise yard; call to verify current quantity, exact dimensions, and project requirements.

D-Prime Cedar Exterior Trim is a solid cedar profile with S1S2E factory primed trim. Capital Lumber confirms it is stocked at the Boise yard; call to verify current quantity, exact dimensions, and project requirements.

16′

16′

1x10 - MiraTEC Composite Trim stocked at Capital Lumber in Boise, Idaho

1x10 - MiraTEC Composite Trim

1x10 - MiraTEC Composite Trim

The broad 1×10 MiraTEC profile suits deep fascia, skirt boards, wide bands, and larger exterior trim compositions. This nonload-bearing exterior composite trim resists moisture, rot, and termites and reverses from woodgrain to smooth. Stocked in 16′ lengths for in-store pickup; finish and install it to the manufacturer’s instructions.

The broad 1×10 MiraTEC profile suits deep fascia, skirt boards, wide bands, and larger exterior trim compositions. This nonload-bearing exterior composite trim resists moisture, rot, and termites and reverses from woodgrain to smooth. Stocked in 16′ lengths for in-store pickup; finish and install it to the manufacturer’s instructions.

16'

16'

1x4 - MiraTEC Composite Trim stocked at Capital Lumber in Boise, Idaho

1x4 - MiraTEC Composite Trim

1x4 - MiraTEC Composite Trim

The 1×4 MiraTEC profile is sized for narrow window and door trim, rake details, and compact frieze boards. This nonload-bearing exterior composite trim resists moisture, rot, and termites and reverses from woodgrain to smooth. Stocked in 16′ lengths for in-store pickup; finish and install it to the manufacturer’s instructions.

The 1×4 MiraTEC profile is sized for narrow window and door trim, rake details, and compact frieze boards. This nonload-bearing exterior composite trim resists moisture, rot, and termites and reverses from woodgrain to smooth. Stocked in 16′ lengths for in-store pickup; finish and install it to the manufacturer’s instructions.

16'

16'

1x6 - MiraTEC Composite Trim stocked at Capital Lumber in Boise, Idaho

1x6 - MiraTEC Composite Trim

1x6 - MiraTEC Composite Trim

The 1×6 MiraTEC profile is a versatile choice for corner boards, frieze trim, door surrounds, and smaller fascia details. This nonload-bearing exterior composite trim resists moisture, rot, and termites and reverses from woodgrain to smooth. Stocked in 16′ lengths for in-store pickup; finish and install it to the manufacturer’s instructions.

The 1×6 MiraTEC profile is a versatile choice for corner boards, frieze trim, door surrounds, and smaller fascia details. This nonload-bearing exterior composite trim resists moisture, rot, and termites and reverses from woodgrain to smooth. Stocked in 16′ lengths for in-store pickup; finish and install it to the manufacturer’s instructions.

16'

16'

1x8 - MiraTEC Composite Trim stocked at Capital Lumber in Boise, Idaho

1x8 - MiraTEC Composite Trim

1x8 - MiraTEC Composite Trim

The 1×8 MiraTEC profile gives fascia, corner boards, band boards, and wide window trim a substantial face. This nonload-bearing exterior composite trim resists moisture, rot, and termites and reverses from woodgrain to smooth. Stocked in 16′ lengths for in-store pickup; finish and install it to the manufacturer’s instructions.

The 1×8 MiraTEC profile gives fascia, corner boards, band boards, and wide window trim a substantial face. This nonload-bearing exterior composite trim resists moisture, rot, and termites and reverses from woodgrain to smooth. Stocked in 16′ lengths for in-store pickup; finish and install it to the manufacturer’s instructions.

16'

16'

5/4x10 - MiraTEC Composite Trim stocked at Capital Lumber in Boise, Idaho

5/4x10 - MiraTEC Composite Trim

5/4x10 - MiraTEC Composite Trim

The 5/4×10 MiraTEC profile brings a deep, broad face to substantial fascia, skirt boards, column wraps, and exterior bands. This nonload-bearing composite trim resists moisture, rot, and termites and reverses from woodgrain to smooth. Stocked in 16′ lengths for in-store pickup; finish and install it to the manufacturer’s instructions.

The 5/4×10 MiraTEC profile brings a deep, broad face to substantial fascia, skirt boards, column wraps, and exterior bands. This nonload-bearing composite trim resists moisture, rot, and termites and reverses from woodgrain to smooth. Stocked in 16′ lengths for in-store pickup; finish and install it to the manufacturer’s instructions.

16'

16'

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.

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