The hs24 18-gauge is a top choice for DIY enthusiasts and professionals seeking reliable, precise fastening for their projects. Known for its durability and smooth performance, this tool simplifies tasks ranging from home repairs to intricate woodworking. Whether you’re upgrading your toolkit or starting fresh, our guide will help you make an informed decision to suit your specific needs.
HS24 18-Gauge Galvanized Saddle Rafter Tie Comparison Table
| Model | Gauge | Finish | Application Range (Rafter Pitch) | Material | Installation Fasteners | Corrosion Resistance | Dimensions (HxWxL, in) | Weight (lb) |
|---|---|---|---|---|---|---|---|---|
| Simpson HS24 | 18 | G90 Galvanized | 0:12 to 4:12 | Galvanized Steel | 8d x 1-1/2″ & 8d common nails | High | 3.6 x 2.0 x 4.9 | ~0.36 |
Note: The HS24 18-gauge model is the primary type discussed due to its widespread use and industry-standard application. Variations mainly relate to pack quantity, supplier, and minor dimension differences from manufacturing process.
Everyday Usage of HS24 18-Gauge Galvanized Saddle Rafter Ties
What Is the HS24 18-Gauge Saddle Rafter Tie Used For?
The HS24 18-gauge galvanized saddle rafter tie is designed as a critical connector for wood frame construction. It’s primarily used to:
- Securely attach the bottom chord of a truss or rafter to double 2×4 top wall plates.
- Provide wind and seismic reinforcement for roof structures.
- Resist uplift forces that occur during storms or earthquakes.
These ties find application in:
- Residential homes (especially in hurricane- or seismic-prone regions).
- Sheds, garages, and light commercial structures.
- New constructions and retrofits, ensuring compliance with updated building codes.
How Does It Function in Everyday Builds?
You install the HS24 tie at rafter or truss bearings where uplift or lateral forces may jeopardize the integrity of the connection between the roof and the supporting wall. By straddling the rafter or truss and tying it down to the top plate—essentially forming a “saddle”—the connector efficiently transfers uplift and lateral loads to the main structure, reducing the risk of structural failure during extreme weather events.
Key Benefits of Using the HS24 18-Gauge Galvanized Saddle Rafter Tie
Enhances Safety and Code Compliance
- Engineered Strength: These ties are thoroughly tested for load-bearing and resistance capacities, meeting or exceeding code requirements.
- Wind and Seismic Protection: They provide vital reinforcement against uplift and lateral loads caused by hurricanes, tornadoes, or earthquakes.
- Reduces Risk of Structural Failure: By distributing forces, the tie protects your building’s roof and framework.
Simple and Efficient Installation
- No Special Tools Required: Installs with standard 8d nails, widely available at hardware stores.
- Double-Shear Nailing: The unique nailing pattern enables higher lateral resistance compared to traditional straight-nailing methods.
- Fits Common Lumber Sizes: Designed to accommodate standard double 2×4 top plates and commonly used rafter/truss dimensions.
Long-Lasting Durability
- Corrosion Resistance: The G90 galvanized finish protects against rust, extending the lifespan even in exposed or humid situations.
- 18-Gauge Steel: Strikes a balance between strength, flexibility, and ease of handling.
Versatility in Application
- Wide Rafter Pitch Range: Suitable for pitches from 0:12 (flat) to 4:12, covering most common roof angles in wood-frame construction.
- Adaptable Placement: Can be utilized for both new builds and retrofits.
How to Choose the Right HS24 18-Gauge Saddle Rafter Tie
When selecting the HS24 or any similar tie, consider the following factors:
1. Structural Requirements & Building Codes
- Check Local Code Compliance: Some municipalities require hurricane or seismic ties in all roof connections; others specify certain models or load ratings.
- Load Requirements: Choose connectors rated for the expected uplift and lateral loads. The HS24 is engineered for standard residential needs; verify with a structural engineer for unusual roof spans or locations.
2. Material and Environmental Conditions
- Galvanized Finish: For most wood-frame constructions, G90 galvanized steel offers lasting corrosion protection. In highly corrosive environments (e.g., coastal areas), you may require a stainless-steel model or additional coatings.
- Gauge: 18-gauge is typically sufficient for most wood-framed structures; heavier gauges may be used for greater load demands.
3. Compatibility with Lumber
- Dimensions: Ensure the tie fits the lumber sizes you’re using (HS24 is designed for double 2×4 top plates).
- Pitch Range: Confirm your roof slope falls within the tie’s effective range (0:12 to 4:12 for HS24).
4. Quantity and Sourcing
- Project Planning: Count connections on your plan to purchase enough ties (factor in extras for errors or future repairs).
- Bulk Savings: Large projects may benefit from volume discounts with some suppliers.
Installation and Usage Tips for the HS24 18-Gauge Saddle Rafter Tie
Best Practices for Installation
- Layout First: Before nailing, position the tie on the rafter or truss and top plate to check for proper fit and alignment.
- Use Specified Fasteners: Only use 8d common or 8d x 1-1/2″ nails as recommended; substitute fasteners can reduce performance and violate code.
- Nail in Sequence: Follow manufacturer patterns—typically eight nails in the perpendicular portion and additional slant nails into the rafter for double-shear capacity.
- Avoid Overdriving: Sink nails flush, but do not overdrive or deform the metal, as this weakens the connector.
- Complete All Connections: Missing just a few ties can compromise the entire reinforcement system—install one on each rafter/truss-to-plate connection.
- Inspect After Storms: Periodically check exposed connectors for damage or corrosion, especially if a significant storm passes through.
Additional Usage Recommendations
- Work Safety: Always wear gloves and eye protection when handling metal connectors and nailing.
- Galvanic Corrosion Prevention: Use galvanized—or stainless steel—nails with galvanized ties to prevent accelerated rusting from dissimilar metals.
- Consult Plans: For engineered buildings, always defer to the structural drawings.
Practical Advice for Choosing and Using HS24 18-Gauge Saddle Rafter Ties
- Buy from Reputable Suppliers: Ensure connectors are genuine and meet structural standards.
- Inspect for Damage: Before installation, check each tie for bends, cracks, or corrosion.
- Store Properly: Keep unused ties dry and off the ground to prevent premature rusting.
- Plan for Special Conditions: In marine or chemically harsh atmospheres, consider specialty coatings or materials.
- Seek Professional Guidance: For large-scale or custom projects, consult an engineer to optimize tie placement and type.
HS24 18-Gauge Saddle Rafter Tie Technical Table
| Attribute | Value |
|---|---|
| Model | HS24 |
| Manufacturer | Simpson Strong-Tie |
| Steel Gauge | 18 |
| Finish | G90 Galvanized |
| Material | Galvanized Steel |
| Rafter Pitch Range | 0:12 to 4:12 |
| Top Plate | Double 2 x 4 |
| Nail Requirement | 8d x 1-1/2″ and 8d common |
| Approx. Weight | ~0.36-0.40 lb |
| Dimensions (HxWxL) | 3.6 x 2.0 x 4.9 in |
| Warranty | Limited Manufacturer |
| Suitable For | Wood-to-wood connections |
| Code Compliance | ICC/ESR, ASTM |
| Typical Use | Raffter/truss-to-plate |
Related Video
Conclusion
The Simpson Strong-Tie HS24 18-Gauge Galvanized Saddle Rafter Tie is a reliable, easy-to-install, and cost-effective solution for reinforcing wood-framed roofs. By securing trusses or rafters to wall plates and providing high resistance to uplift and lateral forces, the HS24 greatly increases a building’s resilience during high winds and seismic events. Backed by strict quality standards and engineered to be simple for professionals and DIYers alike, this connector gives you peace of mind whether you’re building new or retrofitting for added safety.
FAQ
-
What is the primary function of the HS24 18-gauge saddle rafter tie?
The HS24 connects the bottom chord of rafters or trusses to double top wall plates, providing critical resistance against wind and seismic uplift forces, and improving the structural integrity of wood-framed roofs. -
What gauge is the HS24 tie and what does that mean?
It’s made of 18-gauge galvanized steel. Gauge refers to the thickness of the metal; 18-gauge typically means around 0.05 inches, balancing strength and workability for this type of connector. -
Can I use screws instead of nails for installation?
No, the manufacturer recommends using 8d common or 8d x 1-1/2″ nails for proper load rating and code compliance unless otherwise specified by the engineer or in strong-drive SD screw approved applications. -
Is the HS24 tie suitable for outdoor installations?
Yes, the G90 galvanized finish provides resistance to moisture and rust, making it suitable for most outdoor wood-frame applications. For extremely corrosive environments (like coastal regions), additional protection or stainless steel models may be required. -
For what rafter pitch range is the HS24 appropriate?
HS24 fits roof pitches from 0:12 (flat) up to 4:12. If your roof is steeper, consult technical documentation or choose a different model designed for higher slopes. -
Do I need one tie per rafter/truss?
Yes, for full protection and compliance, each rafter or truss end should be secured with its own HS24 tie, typically on both sides of the structure where applicable. -
Does installation require any specialty tools?
No, only standard hand tools such as a hammer or nail gun and 8d nails are needed. Always follow the recommended installation pattern for performance and safety. -
Is the HS24 tie up to code for hurricane-prone areas?
In most areas, yes—the HS24 is engineered to meet or exceed typical building codes for wind resistance when installed properly. However, always confirm with local authorities or an engineer for your specific requirements. -
Can the HS24 be used for retrofitting older homes?
Yes, the HS24 is suitable for both new construction and retrofits. It can be added during renovations to improve the building’s wind and seismic safety. -
How can I ensure maximum longevity from my rafter ties?
Install using only compatible galvanized fasteners, keep connectors dry before installation, inspect periodically for corrosion, and consider a higher-corrosion-resistance model in harsh environments.