A steel furring channel is a metal component used in construction to create a level and secure surface for attaching various finish materials.
These channels are typically made of light-gauge steel and provide a secure base to attach the finish materials away from the structural walls or ceilings. This separation is crucial for several reasons, including leveling uneven surfaces, accommodating insulation or services, or creating space for specific finishes.
Key Characteristics
- Material: Primarily constructed from light-gauge steel, offering durability and resistance to warping or pests unlike traditional wood furring strips.
- Function: Creates a uniform space between the main structure (wall or ceiling) and the finish layer (like drywall, plasterboard, or paneling).
- Attachment Point: Provides a strong, straight, and secure frame onto which finish materials are fastened.
- Depth: Available in different depths, which determines the size of the gap created. As noted in the reference, the difference between a 16mm and a 28mm furring channel generally refers to the depth of the channel.
Primary Use
Steel furring channels are widely used in both residential and commercial construction for:
- Leveling Uneven Surfaces: Correcting imperfections in existing walls or ceilings.
- Creating Suspended Ceilings: Forming the grid system for drop ceilings.
- Wall Furring: Creating a metal stud system over masonry or concrete walls.
- Acoustic and Thermal Insulation: Providing space for installing insulation materials.
- Creating Air Gaps: Allowing for ventilation behind certain cladding materials.
By using steel furring channels, builders can ensure that finish materials are installed plumb and level, resulting in a professional and stable surface.