Product Description
Simpson Strong-Tie STC 18-Gauge Roof Truss Clip is a versatile, heavy-duty connector from Simpson Strong-Tie, originally designed to align roof trusses with nonbearing walls. Manufactured from 18-gauge steel with a G90 zinc galvanized coating for superior corrosion resistance, this angle connector delivers flexible installation, consistent alignment, and reliable structural performance across a wide variety of light-duty and structural connection applications.
Key Features
- The slot in one leg allows for flexible installation and adjustability
- The 1-11/16 in. slot permits vertical truss chord movement when loads are applied
- Helps prevent fasteners tearing through the ceiling sheetrock when installed with drywall stop
- Made from 18-gauge steel for dependable strength and durability
- Galvanized (G90) finish provides extra corrosion resistance
- Ideal for a wide variety of framing and structural connection applications beyond roof truss alignment
- Product not intended for floor applications due to the frequency of floor joist deflections and potential for squeaks
Specifications
- Model Number (MPN): STC
- Width: 1-1/4 in.
- Height: 2-3/4 in.
- Depth: 1-7/8 in.
- Gauge: 18
- Coating: Zinc Galvanized, G90
- Finish: Zinc Galvanized, G90
- Installation Fasteners: 8d common nails (sold separately)
- Country of Origin: United States
Approved Applications
- Aligning roof trusses to nonbearing walls
- Providing consistent, straight corners at framing joints
- Light-duty framing connections requiring adjustability
- Structural connections where joint strength and alignment are critical
- Use with drywall stop to help prevent fasteners from tearing through ceiling sheetrock
Frequently Asked Questions
- What is the primary purpose of the Simpson STC Roof Truss Clip?
- The STC was originally designed to align roof trusses and nonbearing walls. Its versatile angle design also makes it ideal for a wide variety of other framing and structural connection applications where consistent, straight corners and joint strength are needed.
- How does the slot in the STC truss clip work?
- The slot in one leg of the STC allows for flexible installation and adjustability. Specifically, the 1-11/16 in. slot permits vertical truss chord movement when loads are applied, accommodating natural structural movement without compromising the connection.
- Can the Simpson STC be used for floor joist applications?
- No. This product is not intended for floor applications due to the frequency of floor joist deflections and the potential for squeaks that can result from that type of movement.
- What fasteners should be used to install the STC Roof Truss Clip?
- The STC should be installed with 8d common nails. For best results when using the clip near ceiling drywall, install it with a drywall stop to help prevent fasteners from tearing through the ceiling sheetrock.
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