Trimmers

Definition

Trimmers are short beams that support one or more joists or beams at an opening in the floor.

Purpose

The purpose of trimmers is to provide additional support for the structural members around openings in floors, ensuring the stability and integrity of the surrounding structure.

Examples of Use

1. Floor Openings: Trimmers support joists around openings in the floor, such as for HVAC ducts or plumbing.
2. Window Openings: In walls, trimmers provide support around large window openings.
3. Roof Openings: Trimmers are used to frame openings in the roof for skylights or vents.

Related Terms

• Joist Hanger: A metal bracket used to support joists by attaching them to beams or trimmers.
• Blocking: Short pieces of lumber installed between joists to provide support and stability.
• Girder: A large beam that supports other smaller beams or joists.

Notes

• Installation: Proper installation and secure attachment of trimmers are essential for maintaining structural integrity.
• Load-Bearing: Trimmers are critical in load-bearing applications, distributing weight and preventing structural failures.