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Simpson Strong-Tie Truss Clip - Silver - TCP47
The TCP47 truss clip attaches girders, trusses and rafters to wall plates to provide wind restrain...The TCP47 truss clip attaches girders, trusses and rafters to wall plates to provide wind restraint. It may be used for general purposes, strong-back attachments, and as all-purpose ties wherever one member crosses another. The speed prong provides temporary attachment for ease of installation, and the obround holes allow for easier nail driving. This clip is designed to fit joists 47mm wide.
The Simpson Strong-Tie TCP47 Truss Clip is designed for builders and contractors needing to securely attach girders, trusses, and rafters to wall plates, primarily for wind restraint. Its key benefit is providing a reliable structural connection with ease of installation due to features like speed prongs and obround nail holes. A caveat is its specific design for joists 47mm wide, limiting its application to compatible lumber sizes.
All features
Colour
Grey
Model Part Number
TCP47
Brand
Simpson Strong-Tie
Extended Product Information
FAQs
What is the primary purpose of the TCP47 Truss Clip?
The TCP47 Truss Clip is primarily used to provide wind restraint by securely attaching girders, trusses, and rafters to wall plates.
What lumber width is this clip designed for?
This clip is specifically designed to fit joists that are 47mm wide.
What are the benefits of the speed prong?
The speed prong allows for quick, temporary attachment of the clip, making it easier to position framing members during installation before permanent fastening.
Why are the nail holes obround?
The obround (slotted) holes are designed to make driving nails easier and more forgiving, allowing for slight adjustments and reducing the risk of splitting the wood.
Can I use this clip for general structural connections?
Yes, in addition to wind restraint, it may be used for general purposes, strong-back attachments, and other situations where one member crosses another, provided the dimensions are compatible.
What type of fasteners should I use?
Typically, construction nails such as 10d or 16d galvanized nails are recommended. Always consult local building codes for specific fastener requirements.
Is this clip suitable for all types of weather conditions?
The clip is galvanized for corrosion resistance, making it suitable for most standard construction environments. However, prolonged exposure to harsh corrosive elements without protection may lead to degradation over time.
Troubleshooting
Clip will not seat properly on 47mm joist.
Verify that the joist is exactly 47mm wide. Ensure there is no debris or damage to the lumber that is preventing a flush fit.
Difficulty driving nails.
Ensure you are using the correct size and type of nails. The obround holes are designed for easier driving, but ensure nails are not bent and are entering the lumber at the intended angle.
Speed prong bends during installation.
Apply steady, direct pressure when using the speed prong. If the prong bends significantly, it may indicate excessive force or a suboptimal angle of approach; reposition and try again.
Rust appears on the clip.
The clip is galvanized for protection. Light surface rust may occur but typically does not compromise structural integrity. If extensive corrosion is present, the clip may need replacement, especially in critical structural connections.
Pros and Cons
Pros
Enhances structural stability and wind resistance.
Streamlines installation with a speed prong for temporary holding.
Obround holes simplify fastening and reduce installation errors.
Provides a secure connection for critical structural elements.
Durable construction ensures longevity.
Cons
Limited to use with 47mm wide joists.
Requires appropriate fasteners (nails) for secure attachment.
Not designed for load-bearing applications beyond its specified function.
Potential for corrosion if protective coating is damaged.
Setup, Compatibility & Care
Setup:
Ensure the lumber (joists, rafters, trusses) is 47mm wide for proper fit.
Position the TCP47 clip over the connection point where the framing member meets the wall plate.
Utilize the speed prong for temporary positioning.
Drive appropriate fasteners (e.g., 10d or 16d nails) through the obround holes into both the framing member and the wall plate.
Ensure fasteners are driven straight and fully seated.
Compatibility:
Designed specifically for joists, rafters, and trusses measuring 47mm in width.
Compatible with standard construction nails (e.g., galvanized common nails).
Suitable for use with standard lumber dimensions.
Care:
The TCP47 is typically galvanized for corrosion resistance. Avoid abrasive cleaning methods that could damage the protective coating.
If used in highly corrosive environments, periodic inspection for rust or degradation is recommended.
Ensure the clip remains free of debris that could compromise its connection.