Simpson Strong-Tie RR Ridge Rafter Connector – 1.2mm Pre-Galvanised Steel
Precision Alignment for Rafter-to-Ridge Connections
The Simpson Strong-Tie RR Ridge Rafter Connector is purpose-built to ensure accurate alignment and secure fixing at the ridge junction of pitched roofs. Suitable for use with rafter slopes of up to 30°, it provides both structural support and simplified installation through pre-defined nailing locations.
Key Features
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Up to 30° Rafter Slope Compatibility
Adaptable for various roof pitches, making it ideal for diverse residential and light commercial roofing applications. -
Defined Nailing Points for Accurate Fixing
Clearly marked nail holes help ensure compliance with structural standards while simplifying onsite installation. -
Pre-Galvanised Steel Protection
Manufactured from 1.2mm thick pre-galvanised mild steel, offering corrosion resistance and long-term durability. -
Compact and Strong
Despite its small size, the RR connector offers reliable support for ridge-to-rafter connections, improving joint integrity under load.
Material Specification
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Material: Pre-galvanised mild steel
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Thickness: 1.2mm
Product Dimensions
| Max Width (mm) | Min Width (mm) | Max Height (mm) | A (mm) | B (mm) | C (mm) | D (mm) |
|---|---|---|---|---|---|---|
| 38 | 38 | 125 | 83 | 33 | 102 | – |
Hole Configuration:
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Header: 4 x Ø4mm holes
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Joist: 4 x Ø4mm holes
Performance Values
| Fasteners Used | R1,k (kN) | R1, SWL Long Term (kN) |
|---|---|---|
| 4 x N3.75 x 30 (Header) | ||
| 4 x N3.75 x 30 (Joist) | 1.4 | 0.6 |
Load values assume full fastening in dry service conditions with C24 timber.
Common Applications
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Rafter-to-ridge beam connections in pitched roof construction
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Residential and light commercial timber framing
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Roof structures requiring uplift resistance and alignment control
















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