Roof and floor truss systems arranged as a studio product model

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Trusses

Trusses

Trusses

Roof and floor systems coordinated to the project.

Roof and floor systems coordinated to the project.

Roof and floor systems coordinated to the project.

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Capital Lumber Boise Trusses building-material category icon

Trusses

Trusses

View Products Below

View Products Below

Engineered Fink roof truss available to order from Capital Lumber in Boise, Idaho

Roof Trusses

Roof Trusses

Roof trusses are engineered assemblies that carry roof loads while establishing the roof’s span, pitch, and shape. Each package is designed and manufactured from the project’s drawings rather than selected like ordinary stock lumber. Provide complete plans and measurements so the yard can confirm engineering, price, and lead time.

Roof trusses are engineered assemblies that carry roof loads while establishing the roof’s span, pitch, and shape. Each package is designed and manufactured from the project’s drawings rather than selected like ordinary stock lumber. Provide complete plans and measurements so the yard can confirm engineering, price, and lead time.

Built to plan

Built to plan

Engineered parallel-chord open-web floor truss available to order from Capital Lumber in Boise, Idaho

Floor Trusses

Floor Trusses

Floor trusses are engineered assemblies designed for project-specific floor spans, loads, bearing points, and service openings. Each package is manufactured from the building plans rather than selected like ordinary stock lumber. Provide complete plans and measurements so the yard can confirm engineering, depth, price, and lead time.

Floor trusses are engineered assemblies designed for project-specific floor spans, loads, bearing points, and service openings. Each package is manufactured from the building plans rather than selected like ordinary stock lumber. Provide complete plans and measurements so the yard can confirm engineering, depth, price, and lead time.

Built to plan

Built to plan

Custom engineered scissor roof truss available to order from Capital Lumber in Boise, Idaho

Custom Roof Trusses

Custom Roof Trusses

Made to order from project plans. Hip, attic, scissor, and mono truss configurations are available based on engineering, span, pitch, loading, and job requirements. Provide plans so the yard can confirm design and lead time.

Made to order from project plans. Hip, attic, scissor, and mono truss configurations are available based on engineering, span, pitch, loading, and job requirements. Provide plans so the yard can confirm design and lead time.

Project-specific

Project-specific

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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