Fall Protection For CTMRS Standing Seam Roofs
Posted by Howie Scarboro - CEO Fall Protection Distributors, LLC on Apr 24th 2026
See the Roof Anchor Compatibility Chart for Central Texas Metal Roofing Supply (CTMRS) Standing Seam Panels.
Who Is Central Texas Metal Roofing Supply Co., Inc. (CTMRS)?
Central Texas Metal Roofing Supply Co., Inc. (CTMRS) has been a premier Texas metal roofing manufacturer since 1985. Headquartered in the heart of the Lone Star State, CTMRS specializes in the precision fabrication of durable standing-seam panels and exposed-fastener metal roof and wall systems.
Serving a broad clientele of architects, commercial contractors, and homeowners, CTMRS provides high-performance roofing solutions built for longevity. Our systems offer superior weather-tight protection designed to withstand the unique environmental demands of the Southwest. By prioritizing energy efficiency and high recycled content, our metal roofing supplies help reduce utility costs while minimizing environmental impact.
With strategic operations in Austin and San Antonio (Central and South-Central Texas), they offer rapid local pickup and reliable nationwide shipping. CTMRS is a single-source provider of professional-grade tools, accessories, and FEMA-approved SmartVent flood-control vents.
Why Are Compatible Fall Protection Anchors Critical for CTMRS Roofs?
Preserving the weather-tight integrity of a CTMRS roof requires safety hardware that respects the panel design and thermal expansion requirements. Because CTMRS standing-seam roofs typically use concealed fasteners, traditional penetrating anchors are unsuitable. Standard anchors that puncture the metal compromise the weatherproof seal, leading to leaks, corrosion, and structural damage. Moreover, such penetrations directly violate manufacturer specifications and void the roof warranty. To maintain a watertight seal, contractors must use specialized, non-penetrating anchors. To ensure a 100 percent tie-off without voiding warranties, we recommend the modular SSRA system.
The following products provide a complete safety solution for CTMRS profiles:
- SSRA1 Seam Anchor: The foundational component. This patented, universal-fit anchor fits approximately 95% of today's standing-seam profiles, providing a certified 5,000-lb tie-off for non-curved 22-gauge and 24-gauge steel panels.
- SSRA2 Adjustable Roof Jack Adapters: Mount directly to the anchors to hold 10-foot wooden walk-boards, providing stable footing on steep slopes.
- SSRA3 Anchor Plates: High-strength spanner plates that connect two SSRA1 anchors to serve as structural endpoints for horizontal lifelines.
- 100-foot SSRA Horizontal Lifeline Kit: Allows two workers to move the entire length of the roof field while remaining 100 percent tied off on short-term projects.
- 120-foot Super Anchor Permanent HLL: A reliable, long-term maintenance solution using non-penetrating 5-inch riser posts that protect the roof's weather-tight seal.
- Ridge Pro Steep Assist: The essential First-Man-Up tool for pitches between 6:12 and 12:12, providing immediate tie-off before the worker leaves the ladder.
Keep in mind that OSHA and ANSI standards limit horizontal lifeline systems to a maximum pitch of 4:12. OSHA recognizes that workers can lose their footing and slide on steeper roofs, leading to dangerous falls, which is not suitable for horizontal lifeline setups.
Proper Attachment: Set-Screws and Torque Requirements
To ensure certified holding power while protecting the CTMRS steel substrate, installers must select the appropriate fastener and torque setting based on the panel gauge:
- Cupped-Tip Stainless Steel Set Screws: Use these exclusively on 22-gauge steel and torque to 90 inch-pounds using a calibrated torque wrench.
- Nylon-Tipped Set Screws: These are the most effective for locking onto 24-gauge steel. Torque these fasteners to 180-200 inch-pounds.
- Maintenance: Treat nylon tips as consumables. Replace these tips every 3 to 5 uses to maintain maximum grip strength and ensure compliance with safety standards.
CRITICAL WARNING: NO IMPACT GUNS
Warning: Always use a calibrated torque wrench for final installation. Never use an impact gun to install set-screws. Impact guns can quickly over-tighten the screws, resulting in permanent damage to the standing seam panel or the anchor itself. This error compromises the anchor's certified holding power and voids the hardware warranty.
CTMRS ShurLoc 150 Snaplock Panel (SSRA Compatible — 22/24-gauge Steel)
The ShurLoc 150 is a snaplock standing-seam system combining a 1.5-inch seam with a sleek aesthetic. CTMRS offers this profile in widths from 11-3/4-inch to 19-3/4-inch in 22- or 24-gauge steel. The single-piece clip system allows unrestricted thermal movement. See the Roof Anchor Compatibility Chart for Central Texas Metal Roofing Supply (CTMRS) 22 Gauge and 24 Gauge ShurLoc 150 Snaplock Standing Seam Panels.
Fall Protection for CTMRS ShurLoc 150
- For 22- and 24-gauge steel versions, the SSRA1 Seam Anchor, SSRA2 Adjustable Roof Jack Adapter, and SSRA3 Anchor Plate provide a complete non-penetrating safety solution.
- The 100-foot SSRA Temporary HLL Kit and 120-foot Super Anchor Permanent HLL Kit facilitate safe lateral mobility across the snaplock ribs.
- For aluminum or 26-gauge versions, use The Ridge Pro Steep Assist for peak-mounted protection on pitches up to 12:12.
CTMRS ShurLoc 175 Snaplock Panel (SSRA Compatible — 22/24-gauge Steel)
The ShurLoc 175 is a high-performance snap-together profile with a nominal height of 1.75-inches, eliminating the need for mechanical seaming tools. It is available in 14- to 18-inch widths in 22- and 24-gauge steel and carries TDI Coastal Windstorm approval. See the Roof Anchor Compatibility Chart for Central Texas Metal Roofing Supply (CTMRS) 22 Gauge and 24 Gauge ShurLoc 175 Snaplock Standing Seam Panels.
Fall Protection for CTMRS ShurLoc 175
- Steel ShurLoc 175 panels in 22- and 24-gauge support the full SSRA lineup, including the SSRA1, SSRA2, and SSRA3 component systems.
- Multi-worker protection is supported via the 100-foot SSRA Temporary HLL Kit and 120-foot Super Anchor Permanent HLL Kit.
- Ridge Pro Recommendation: For 26-gauge or aluminum versions, deploy The Ridge Pro Steep Assist for mandatory ridge-anchored safety on steep pitches.
CTMRS ShurLoc 300 Snaplock Trapezoidal Panel (SSRA Compatible — 22/24-gauge Steel)
The ShurLoc 300 is a structural trapezoidal system with a 3-inch rib, accommodating slopes as low as 1/4:12. Available in widths of 12-, 18-, and 24-inches, it features one-piece clips that allow unimpeded thermal movement across industrial applications. Fabricated from 22- and 24-gauge Galvalume. See the Roof Anchor Compatibility Chart for Central Texas Metal Roofing Supply (CTMRS) 22 Gauge and 24 Gauge ShurLoc 300 Snaplock Standing Seam Panels.
Fall Protection for CTMRS ShurLoc 300
- The SSRA1 Seam Anchor clamps securely to the 3-inch trapezoidal rib, providing a certified tie-off foundational point.
- SSRA2 Adjustable Roof Jack Adapters and SSRA3 Anchor Plates mount to foundational anchors for stable walk-boards and horizontal lifeline termination.
- The 100-foot SSRA HLL Kit and 120-foot Permanent HLL Kit allow crews to cover wide industrial spans safely.
- Ridge Pro Recommendation: Use The Ridge Pro Steep Assist for 26-gauge substrates or safe First-Man-Up transitions.
CTMRS ShurLoc 550 Snaplock Panel (SSRA Compatible — 22/24-gauge Steel)
The ShurLoc 550 is designed for high-wind areas with a continuous lock and 1.5-inch seam height. CTMRS manufactures this system in widths between 15 and 19 inches in 22- or 24-gauge steel. See the Roof Anchor Compatibility Chart for Central Texas Metal Roofing Supply (CTMRS) 22 Gauge and 24 Gauge ShurLoc 550 Snaplock Standing Seam Panels.
Fall Protection for CTMRS ShurLoc 550
- For 22- and 24-gauge steel versions, the SSRA1 Seam Anchor, SSRA2 Adjustable Roof Jack Adapter, and SSRA3 Anchor Plate provide non-penetrating safety solutions.
- Crews can deploy the 100-foot SSRA HLL Kit and 120-foot Super Anchor Permanent HLL Kit for extensive lateral coverage.
- The Ridge Pro Steep Assist provides essential First-Man-Up safety on slopes between 6:12 and 12:12.
CTMRS SpanLoc 100 Mechanical Panel (SSRA Compatible — 22/24-gauge Steel)
The SpanLoc 100 features a 1-inch mechanical lock profile in widths of 13- to 21-inches. It is available in 22- and 24-gauge steel, aluminum, or copper and can curve to a convex radius as small as 10 feet. See the Roof Anchor Compatibility Chart for Central Texas Metal Roofing Supply (CTMRS) 22 Gauge and 24 Gauge SpanLoc 100 Mechanical Standing Seam Panels.
Fall Protection for CTMRS SpanLoc 100
- For non-curved steel versions, the SSRA1 Seam Anchor, SSRA2 Adjustable Roof Jack Adapter, and SSRA3 Anchor Plate are fully compatible.
- Multi-worker protection is supported via the 100-foot SSRA Temporary HLL Kit and 120-foot Super Anchor Permanent HLL Kit.
- The Ridge Pro Steep Assist provides mandatory peak-mounted protection for aluminum, copper, or 26-gauge steel.
- CRITICAL WARNING: Curved or tapered SpanLoc 100 roof designs present unique technical challenges. A mandatory in-person inspection by a trained safety expert is recommended to determine the safest fall protection plan.
CTMRS SpanLoc 150 Mechanical Panel (SSRA Compatible — 22/24-gauge Steel)
The SpanLoc 150 is a hurricane-resistant profile with a 1.5-inch seam height, available in 16- to 20-inch widths in 22- and 24-gauge steel. It can curve to a radius as small as 10 feet. See the Roof Anchor Compatibility Chart for Central Texas Metal Roofing Supply (CTMRS) 22 Gauge and 24 Gauge SpanLoc 150 Mechanical Standing Seam Panels.
Fall Protection for CTMRS SpanLoc 150
- On straight steel runs, the SSRA1, SSRA2, and SSRA3 systems provide a certified, non-penetrating anchorage point.
- This profile supports the 100-foot SSRA Temporary HLL Kit and 120-foot Super Anchor Permanent HLL Kit for multi-worker mobility.
- The Ridge Pro Steep Assist provides ridge-mounted protection for aluminum, copper, or thinner 26-gauge versions.
- CRITICAL WARNING: Curved SpanLoc 150 installations require a mandatory in-person inspection by a trained safety expert before selecting a fall protection strategy.
CTMRS SpanLoc 200 Mechanical Panel (SSRA Compatible — 22/24-gauge Steel)
The SpanLoc 200 is a heavy-duty 2-inch mechanical lock profile in 14- to 18-inch widths, holding Army Corps of Engineers CEGS 07416 approval. It is available in 22- and 24-gauge steel and is ideal for low-slope government or industrial projects. See the Roof Anchor Compatibility Chart for Central Texas Metal Roofing Supply (CTMRS) 22 Gauge and 24 Gauge SpanLoc 200 Mechanical Standing Seam Panels.
Fall Protection for CTMRS SpanLoc 200
- For 22- and 24-gauge steel panels, the SSRA1 Seam Anchor, SSRA2 Adjustable Roof Jack Adapter, and SSRA3 Anchor Plate provide a complete non-penetrating solution.
- The 100-foot SSRA HLL Kit and 120-foot Super Anchor Permanent HLL Kit provide lateral mobility for installers.
- For aluminum or 26-gauge versions, The Ridge Pro Steep Assist is the suggested peak-anchored solution for First-Man-Up safety.
CTMRS SpanLoc 300 Mechanical Trapezoidal Panel (SSRA Compatible — 22/24-gauge Steel)
The SpanLoc 300 is a structural trapezoidal profile with a 3-inch rib and width options of 12-, 18-, and 24-inches. Ideal for low-slope applications down to 1/4:12, it is available in 22- and 24-gauge steel. See the Roof Anchor Compatibility Chart for Central Texas Metal Roofing Supply (CTMRS) 22 Gauge and 24 Gauge SpanLoc 300 Mechanical Standing Seam Panels.
Fall Protection for CTMRS SpanLoc 300
- The SSRA1 Seam Anchor clamps securely to the 3-inch trapezoidal mechanically seamed rib, providing a certified tie-off point.
- SSRA2 Adjustable Roof Jack Adapters and SSRA3 Anchor Plates mount to foundational anchors for level work platforms and HLL setups.
- The 100-foot SSRA HLL Kit and 120-foot Permanent HLL Kit allow multi-worker coverage across large-scale industrial fields.
- The Ridge Pro Steep Assist provides ridge-mounted protection for thinner 26-gauge trapezoidal panels.
CTMRS BattLoc Panel (Ridge Pro Only)
The BattLoc Series features a unique snap-on batten design with profile heights from 5/8-inch to 2-inches and widths from 9-3/4-inches to 20-1/4-inches. It requires a minimum pitch of 3:12 and can curve to a 10-foot radius. See the Roof Anchor Compatibility Chart for Central Texas Metal Roofing Supply (CTMRS) BattLoc Standing Seam Panels.
Fall Protection for CTMRS BattLoc
- Standard seam-mounted hardware is incompatible with the snap-on batten design as clamping can crush the architectural profile.
- Ridge Pro Recommendation: The Ridge Pro Steep Assist is the required peak-mounted solution for pitches between 6:12 and 12:12.
- CRITICAL WARNING: The BattLoc is frequently used for convex and concave barrel vaults. Curved roofs present unique technical challenges. A mandatory in-person inspection by a trained safety expert is recommended to determine the safest fall protection plan.
CTMRS ProSnap 100 Nailstrip Panel (Ridge Pro Only)
The ProSnap 100 is a clipless nailstrip system with a 1-inch seam height available in 12- to 21-inch widths. It requires a minimum slope of 3:12 and is available in 22-, 24-, and 26-gauge steel. See the Roof Anchor Compatibility Chart for Central Texas Metal Roofing Supply (CTMRS) ProSnap 100 Nailstrip Standing Seam Panels.
Fall Protection for CTMRS ProSnap 100
- Standard seam-clamping hardware is incompatible with the integrated nailstrip fastener flange.
- Ridge Pro Recommendation: The Ridge Pro Steep Assist is the only recommended non-penetrating solution for pitches ranging from 6:12 to 12:12.
Standing Seam Anchor Compatibility For 22-gauge Central Texas Metal Roofing Supply (CTMRS)
| ShurLoc 150 (22 Ga.) | ShurLoc 175 (22 Ga.) | ShurLoc-300 (22 Ga.) | ShurLoc-550 (22 Ga.) | SpanLoc-100 (22 Ga.) | SpanLoc-150 (22 Ga.) | SpanLoc-200 (22 Ga.) | SpanLoc-300 (22 Ga.) | |
|---|---|---|---|---|---|---|---|---|
SSRA 1 |
YES | YES | YES | YES | YES | YES | YES | YES |
SSRA1 Nylon Tip |
YES | YES | YES | YES | YES | YES | YES | YES |
SSRA2 Roof Jack |
YES | YES | YES | YES | YES | YES | YES | YES |
SSRA3 Anchor Plate |
YES | YES | YES | YES | YES | YES | YES | YES |
The Ridge Pro |
YES | YES | YES | YES | YES | YES | YES | YES |
Standing Seam Anchor Compatibility For 24-gauge Central Texas Metal Roofing Supply (CTMRS)
| ShurLoc 150 (24 Ga.) | ShurLoc-175 (24 Ga.) | ShurLoc-300 (24 Ga.) | ShurLoc-550 (24 Ga.) | SpanLoc-100 (24 Ga.) | SpanLoc-150 (24 Ga.) | SpanLoc-200 (24 Ga.) | SpanLoc-300 (24 Ga.) | |
|---|---|---|---|---|---|---|---|---|
| SSRA 1 |
YES | YES | YES | YES | YES | YES | YES | YES |
| SSRA1 Nylon Tip |
YES | YES | YES | YES | YES | YES | YES | YES |
| SSRA2 Roof Jack |
YES | YES | YES | YES | YES | YES | YES | YES |
| SSRA3 Anchor Plate |
YES | YES | YES | YES | YES | YES | YES | YES |
| The Ridge Pro |
YES | YES | YES | YES | YES | YES | YES | YES |
Standing Seam Anchor Compatibility For Central Texas Metal Roofing Supply (CTMRS) Cont.
| BattLoc Panel | ProSnap 100 Nailstrip Panel | |
|---|---|---|
| SSRA 1 |
NO | NO |
| SSRA1 Nylon Tip |
NO | NO |
| SSRA2 Roof Jack |
NO | NO |
| SSRA3 Anchor Plate |
NO | NO |
| The Ridge Pro |
YES | YES |
Operational Safety and Insurance Integrity: The Risk of Generic Hardware
A CTMRS roofing system represents a high-end structural investment; your fall protection hardware should match that same level of professionalism. Using unbranded, secondary-market, or generic "look-alike" anchors exposes your business to significant regulatory and insurance risks. Modern job site inspections increasingly prioritize validating domestic engineering data and serialized documentation. Operating without a verifiable paper trail of compliance with OSHA 1926.502 and ANSI standards can lead to immediate site shutdowns and severe financial penalties.
Protect your firm's reputation and workers with American-made SSRA hardware, precision-machined from solid 6061-T6 aluminum and backed by ironclad results. Review our full independent laboratory test reports to verify our certified performance.
Contact Us For More Information
For further details on roofing solutions and fall protection systems for your specific CTMRS profile, contact our specialists today at 863-703-4522 or visit www.StandingSeamRoofAnchor.com. Let's work together to make your roofing projects safe and beautiful. For continued learning, you can download OSHA's 48-page Fall Protection Manual and our interactive Anchor Inspection Form once you have selected the ideal anchors for your system.
10 Critical Safety Rules for CTMRS Projects
- Protect First-Man-Up Workers: On pitches between 6:12 and 12:12, ensure workers use The Ridge Pro before stepping onto the panel surface. This tool protects the worker during the critical transition from the ladder to the peak.
- Conduct Daily Torque Verification: Users must verify set-screw torque at the beginning of the workday before each attachment to confirm that the anchors meet specifications and that no tampering has occurred.
- Eliminate Clip-Location Guesswork: Traditional anchors require you to find hidden clips beneath the panel for a secure hold. The SSRA1 secures directly to the seam itself, providing a certified 5,000-pound anchor point regardless of clip location on 22/24-gauge mechanical and snaplock systems.
- Reject Uncertified Anchors: Do not risk your company's future on unbranded anchors. If a device lacks a verifiable third-party test report for compliance with OSHA 1926.502, it poses a significant legal and financial risk.
- Minimize the Pendulum Risk: Always account for dynamic sag and calculate your fall clearance. Limit the work area to a 30-degree arc from the anchor point to prevent dangerous falls and collisions.
- Accommodate Thermal Expansion: CTMRS panels expand and contract as temperatures change. Only use non-penetrating seam clamps that allow for this natural movement, preventing buckling or "oil-canning" of the steel.
- Avoid Metal Incompatibility: Galvanic corrosion can cause a roof to fail prematurely. Ensure you use only Stainless Steel set screws on steel panels to prevent chemical reactions that cause rust and structural failure.
- Equip for Self-Rescue: Fall arrest is only the first step. Equip all harnesses with trauma relief straps to prevent suspension trauma while workers wait for rescue. Always maintain a documented, site-specific rescue plan.
- Prioritize Low-Torque Anchor Designs: High-torque, two-piece clamps can easily crush a standing seam, voiding the CTMRS panel warranty. The SSRA1 low-torque design requires only 90 inch-pounds on 22-gauge steel to achieve a full-strength lock.
- Verify Material Gauge Before Attachment: Confirm the metal thickness before installation. Many architectural profiles, such as ProSnap 100 or ShurLoc 150, may be available in 26-gauge or thinner. These lighter gauges are not compatible with seam-mounted anchors and require ridge-mounted protection instead.
Disclaimer: The views, recommendations, and information presented in this blog are solely those of the author and do not necessarily reflect the opinions or positions of the featured panel manufacturer, its brands, subsidiaries, or parent companies. Customers are strongly encouraged to contact the roof panel manufacturer directly for inquiries about fall protection compatibility with their products and to address any potential warranty issues that may arise after installing our products.