🪵 Precision Truss Engineering

Wood Truss Design & Estimating

Structurally sound roof and floor truss designs with complete cut sheets, placement plans, and material estimates — all within 48 hours.

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What We Offer

Full-Service Truss Engineering

iLumber's truss design team delivers everything from single-family roof systems to complex commercial floor trusses, engineered to code and ready for production.

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Truss Placement Plans

Clear, dimensioned placement drawings showing every truss, girder, and hanger location across the entire framing plan.

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Individual Truss Cut Sheets

Detailed engineering sheets for each truss profile with chord sizes, web configuration, and connector plates.

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Material & Hardware Lists

Itemized lumber, connector plate, and hanger schedules organized by truss type for easy ordering.

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Software-Compatible Files

Output delivered in MiTek, Alpine, Sapphire, or Wolf format — plug directly into your production line.

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Truss Types

Every Truss Configuration, Mastered

Our engineers design all truss types for residential and commercial applications across any roof geometry.

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Common Roof Trusses

Standard Fink, Howe, and Pratt configurations for gable and hip roofs at all pitches.

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Hip & Valley Sets

Complete hip end systems including girder trusses, jack trusses, and hip corner assemblies.

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Attic & Storage Trusses

Room-in-attic designs with raised heel options and habitable space clearances engineered to code.

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Floor Trusses

Open-web floor trusses designed for long spans with clear chase space for MEP coordination.

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Parallel Chord Trusses

Flat and low-slope trusses for commercial roofs, upper-floor decks, and cantilevered applications.

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Custom & Specialty

Scissor trusses, mono pitches, gambrel profiles, and any non-standard geometry your project requires.

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Technical Standards

Engineered to Code & Spec

All iLumber truss designs are produced in compliance with current building codes and TPI/ANSI standards.

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TPI 1 & ANSI Compliant

All designs adhere to the current Truss Plate Institute standard for metal-plate-connected wood trusses.

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IBC & IRC Compatible

Designs reference International Building Code and Residential Code loads for your specific jurisdiction.

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Local Load Conditions

Wind, snow, seismic, and live load inputs are tailored to your project's geographic location and exposure.

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Dual QA Review

Every truss package is independently checked by a second senior engineer before delivery.

Submit Your First Truss Project Free

No credit card, no commitment. Send us your plans and we'll deliver a complete truss design package as your free trial — see the iLumber difference for yourself.

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