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Wood Truss Joist

Wood Truss Joist

A wood truss joist is a rigid open framework joist with top and bottom chords, providing strong and efficient support for floors and roofs in residential and commercial buildings.

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Definition

A Wood Truss Joist is a joist of rigid open framework construction with top and bottom chords, fabricated of wood web and chord members or a combination of wood chord members with metal web members.

Purpose

The purpose of a wood truss joist is to provide strong, lightweight, and efficient support for floors and roofs, spanning greater distances than traditional solid wood joists.

Examples of Use

  • Residential Floors: Supporting floor structures in homes.
  • Commercial Roofs: Providing support for large roof spans in commercial buildings.
  • Decks and Patios: Offering robust support for outdoor flooring systems.

Related Terms

  • I-Joist: A type of engineered wood joist with an I-shaped cross-section.
  • Beam: A horizontal structural member that supports loads.
  • Web: The central part of a truss or joist that connects the chords.

Notes

Wood truss joists must be properly designed and installed to ensure they can handle the loads and stresses of the structure. They offer advantages in terms of strength, weight, and ease of installation.

Related Terms