Super Anchor 2830 ARS 2x4 Roof Anchor – Permanent Stainless Steel 2-Pack
The Super Anchor 2830 ARS 2x4 Roof Anchor is the industry-leading solution for permanent fall protection in residential and commercial roofing. Engineered specifically for 2x4 truss systems, this anchor provides a secure, 5,000 lb-rated tie-off point that remains a permanent fixture for the life of the structure. Fabricated from heavy-duty 14-gauge 430 stainless steel, the ARS 2x4 ensures 2026-compliant safety during the initial build and remains accessible for all future maintenance and repair cycles. With over one million units installed nationwide, it is the most trusted name in permanent roof anchorage.

Waterproof Integration for Shingle and Wood Shake Roofs
A critical feature of the Super Anchor 2830 is its proprietary injection-molded PVC flashing system, which ensures a 100% watertight seal. Unlike temporary anchors that leave holes, the ARS system integrates seamlessly into asphalt shingle and wood-shake roofing profiles. The dual-flashing design protects the structural truss from moisture intrusion, preserving the integrity of the roof deck while providing a professional, low-profile safety connection that is virtually unnoticeable from the ground.
Versatile Installation Across Multiple Truss Sizes
While optimized for 2x4 framing using the included Grade 8 bolt and stainless steel nails, the ARS 2x4 offers unmatched versatility for larger members. By utilizing the factory-approved drill-through method, this anchor can be securely attached to 2x6, 2x8, 2x10, and 2x12 trusses. For framing applications specifically utilizing 2x8 members, safety managers can also explore the Super Anchor 2801 ARS 2x8 Roof Anchor for expanded compatibility. This flexibility makes the 2830 an essential stock item for any multi-phase construction project.

Technical Specifications and Regulatory Compliance
- Material: 14-Gauge 430 Stainless Steel for maximum corrosion resistance.
- Breaking Strength: 5,000 lbs minimum tensile strength.
- User Capacity: Rated for one person up to 340 lbs (including tools).
- Temperature Rating: Engineered for extreme climates from -30°F to 120°F.
- Hardware Kit: Includes Grade 8 structural bolt and stainless steel nails.
- Regulatory Standards: Fully compliant with OSHA 1926:502 and ANSI Z359.1-07.
Super Anchor 2830 ARS Technical Submittals & Compliance Docs:
- Super Anchor ARS Instruction Manual – Detailed guide on truss attachment and waterproof flashing.
Super Anchor 2830 ARS 2x4 FAQ
1. Can I install the ARS 2x4 on a finished roof (Retrofit)?
The ARS 2x4 is primarily designed for installation during the framing phase before the roofing material is applied. For retrofitting an anchor to an existing finished roof, we recommend using the Super Anchor RS-Series or a post-style anchor.
2. How does the PVC flashing prevent leaks?
The system utilizes a dual-flashing approach. The injection-molded PVC flashing fits snugly around the anchor base and is layered within the shingles, diverting water away from the penetration point much like a standard plumbing vent pipe flashing.
3. Is the stainless steel grade suitable for coastal environments?
Yes. The 430 stainless steel provides excellent resistance to atmospheric corrosion. For projects in high-salt-spray coastal areas, permanent anchors like the 2830 are far superior to standard plated-steel options, which can rust and compromise the roof deck over time.
4. What is the drill-through method for larger trusses?
When attaching to 2x6 or larger trusses, the anchor legs wrap over the top, and the Grade 8 bolt is passed through a hole drilled directly through the wood member. For exact hole spacing and bit sizes, please see the Super Anchor ARS Instruction Manual linked above.
5. Does this anchor support more than one user?
No. The Super Anchor 2830 is a single-user fall arrest anchor. It is rated for one person with a total weight of 340 lbs. Connecting multiple lifelines to a single ARS anchor violates OSHA safety standards.
6. Can this anchor be used for metal roofing?
The 2830 is designed specifically for asphalt shingles and wood shakes. For standing seam or corrugated metal roofs, we recommend our specialized Standing Seam Roof Anchors, which do not require roof penetrations.
7. How do I avoid common mistakes with the ARS 2x4?
- 1. Improper Fasteners: Only use the factory-supplied Grade 8 bolt and stainless steel nails. Using standard wood screws will void the 5,000 lb rating.
- 2. Misaligned Flashing: Ensure the PVC flashing is tucked properly under the course of shingles above the anchor to prevent water from running behind the seal.
- 3. Nailing into Sheathing: The anchor must be attached directly to a structural truss member; anchoring to plywood or OSB alone is not compliant for fall arrest.