Product Description
The Simpson RPS28Z RPS 28-5/16 in. 16-Gauge ZMAX Galvanized Retrofit Strap Tie by Simpson Strong-Tie is a heavy-duty repair strap engineered for wood members where pipes and ducts are installed. Featuring ZMAX galvanization for superior corrosion resistance, this strap provides a simple, versatile solution for reinforcing cut plates, wall intersections, and ridge ties in both exterior and treated-wood applications.
Key Features
- Repair strap for wood members where pipes and ducts are installed
- Fits on the narrow face of a 2x member
- Fasten where plates or soles are cut, at wall intersections or as a ridge tie
- Staggered nail pattern
- Width: 1-1/2 in.
- Length: 28-5/16 in.
- Made from 16-gauge steel
- ZMAX galvanization offers extra corrosion resistance for exterior and treated-wood applications
- Meets IBC, IRC and City of Los Angeles code requirements for HVAC and pipes in walls
- Made in the United States
Specifications
- Model Number: RPS28Z
- Gauge: 16
- Width: 1-1/2 in.
- Length: 28-5/16 in.
- Coating: ZMAX
- Finish: ZMAX
- Installation Fasteners: Install with (12 - 16) 0.162 in. x 2-1/2 in. nails (sold separately)
- Country of Origin: United States
Approved Applications
- Reinforcing wood members where pipes and ducts have been installed through top or sill plates
- Fastening where plates or soles are cut
- Wall intersections requiring structural reinforcement
- Ridge tie applications
- Exterior applications requiring enhanced corrosion resistance
- Treated-wood applications where standard galvanization is insufficient
- HVAC and pipe installations in walls per IBC, IRC, and City of Los Angeles code requirements
- Sill plate reinforcement (use RPS18Z, RPS22Z, or RPS28Z 16-gauge ZMAX)
Frequently Asked Questions
- What is the purpose of the Simpson RPS28Z retrofit strap tie?
- The RPS28Z is a repair strap designed for wood members where pipes and ducts are installed. It reinforces areas where top plates or sill plates have been cut for HVAC or plumbing installations, restoring structural integrity at wall intersections and ridge tie locations.
- What type of galvanization does the RPS28Z feature, and why does it matter?
- The RPS28Z uses ZMAX galvanization, which provides extra corrosion resistance compared to standard galvanized coatings. This makes it suitable for exterior applications and use with treated lumber, where standard galvanization may degrade over time due to chemical exposure or moisture.
- What fasteners are required to install the RPS28Z?
- The RPS28Z should be installed with (12 - 16) 0.162 in. x 2-1/2 in. nails. The strap features a staggered nail pattern to help distribute load and prevent fastener interference during installation.
- Does the RPS28Z meet building code requirements?
- Yes. The RPS28Z meets IBC, IRC, and City of Los Angeles code requirements for HVAC and pipes in walls, making it an approved solution for code-compliant structural repairs in residential and commercial construction.
Note: Product dimensions and/or screw or bolt holes may differ from picture. Please see item description for specifications.
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