Wood Firestop

Definition

A Wood Firestop consists of small pieces of wood used to fill spaces between framing members to slow the spread of fire in framing cavities.

Purpose

The purpose of wood firestops is to inhibit the spread of fire and smoke through wall cavities, floors, and ceilings, enhancing the fire resistance of a building.

Examples of Use

• Wall Cavities: Installing firestops between studs in walls to block fire spread.
• Floor Joists: Placing firestops between joists in floors to contain fire.
• Ceiling Spaces: Using firestops to prevent fire from spreading through ceiling cavities.

Related Terms

• Fireblocking: Materials used to prevent the spread of fire within concealed spaces.
• Fire-Resistant Construction: Building methods and materials designed to resist fire.
• Draft Stop: Barriers installed to prevent the movement of air, smoke, and flames.

Notes

Wood firestops must be installed according to building codes and standards to be effective. They are part of a comprehensive fire protection strategy in building construction.