Super Anchor 2815-T Tile-Retro Roof Anchor – Double D-Ring Permanent Tile Anchor
The Super Anchor 2815-T Tile-Retro Anchor provides a specialized, permanent fall-protection solution for high- and low-profile tile roofs. Featuring an extended 35-inch stainless steel strap, this anchor is engineered to navigate the depth of tile assemblies, allowing the dual D-rings to remain exposed and accessible just below the ridge course. Fabricated from 20-gauge 430 stainless steel, the 2815-T offers a low-profile, aesthetic-friendly design that eliminates the need for bulky conventional flashing. For standard asphalt shingle applications, please see the Super Anchor 2815 Retro-Fit Anchor.
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Water-Resistant Seal and Ridge-Cap Integration
The unique design of the Tile-Retro Anchor ensures a waterproof installation without the need for complex lead or aluminum flashings. The anchor is secured to the structural wood framing using eight 3-1/4" spiral shank stainless steel nails and incorporates a high-performance butyl flashing strip to create a gasketed, water-resistant seal. This system is compatible with both standard and vented ridge-cap systems, allowing the anchor to be retrofitted to existing tile roofs or installed during new construction without compromising the roof's waterproof integrity.
Technical Specifications and Structural Performance
The Super Anchor 2815-T is built for 2026 industrial safety standards, offering a minimum breaking strength of 5,000 lbs. The stamped Dacromet or zinc-plated steel D-rings provide robust tie-off points for workers up to 310 lbs. This anchor is uniquely versatile, supporting fall arrest at a 0-30-degree load angle and fall restraint at angles above 30 degrees, making it the preferred choice for architects and roofing contractors managing slate or tile roofing assets.

Material & Performance Specifications:
- Strapping Material: 20-Gauge 430 Stainless Steel (35" Length)
- D-Ring Material: Stamped Dacromet or Zinc-Plated Steel
- Breaking Strength: 5,000 lbs minimum tensile strength
- User Capacity: Rated for one person up to 310 lbs (including tools)
- Regulatory Compliance: Meets OSHA 1926:502, ANSI Z359.18 Type D
- Waterproofing: Includes two 4" Butyl Flashing strips
- Included Hardware: 3-1/4" Spiral Shank Stainless Steel Nails
Super Anchor 2815-T Technical Submittals:
- Super Anchor 2815-T Instruction Manual – Detailed guide on high-profile tile installation and waterproofing.
Super Anchor 2815-T Tile-Retro FAQ
1. Why is the 2815-T strap 35 inches long?
Tile roofs (especially high-profile "S" tiles) have a significant vertical thickness and overlap. The 35-inch length of the Super Anchor 2815-T allows the strap to be secured to the structural ridge beam while extending far enough down the slope to emerge from under the tiles for easy access.
2. Can I install this on a finished tile roof?
Yes. The "Retro" in the name indicates it is designed for existing structures. You will need to temporarily remove the ridge cap and possibly a few field tiles to secure the anchor to the wood structure, then reinstall the tiles over the strap.
3. Does the 2815-T work on slate roofs?
Yes, this anchor is highly effective for slate roofing. The long, thin stainless steel strap can be easily layered between slate courses, providing a high-strength tie-off point without the need for the heavy lead flashings used in older anchor styles.
4. What is the difference between Fall Arrest and Fall Restraint for this anchor?
The loading angle is key. It is rated for Fall Arrest when the load is applied between 0 and 30 degrees. If the load angle is above 30 degrees, it is classified as a Fall Restraint. Review the Super Anchor 2815-T Instruction Manual for diagrams on safe loading angles.
5. Is the anchor paintable?
Yes. The stainless steel strapping can be painted to match your specific tile or slate color, making the installation nearly invisible from the ground while remaining 100% compliant with safety standards.
6. Can I use this on a metal roof?
While technically possible on certain metal profiles, we recommend using specialized Standing Seam Roof Anchors to avoid penetrating the metal panels, which can lead to leaks if not flashed perfectly.
7. How do I avoid common installation mistakes?
- 1. Substrate Penetration: Ensure the stainless nails penetrate a structural member (rafter or ridge beam); nailing into the plywood deck alone is not sufficient.
- 2. Waterproofing: Always apply the butyl flashing strips over the nail holes to ensure no water migrates into the structure.
- 3. Ridge Cap Clearance: Ensure the ridge cap is reinstalled securely so it does not "pinch" or damage the strap, which could affect the D-ring accessibility.