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Snow Guards For CR Systems Standing Seam Metal Roof Panels
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Snow Guards For CR Systems Standing Seam Metal Roof Panels

Posted by Derek Gamble - SnoBlox-Snojax Specialist on Apr 14th 2025

See the Snow Guards Compatibility Chart for CR Systems Standing Seam Metal Roofing Panels.

CR Systems standing seam metal roofing panels often require non-penetrating snow retention systems designed around specific panel configurations. Below are compatible SnoBlox-Snojax snow guard and snow retention products with key considerations for these roof profiles.

⚡ Quick Compatibility Summary

Use this guide for instant identification. See the full chart below for specific products.

  • CRS 25 and CRS 38: Compatible with adhesive-mounted polycarbonate guards, clamp-on SnoCleat RC and RCT guards, and SnoBar and ColorBar rail systems. Test-fit a clamp to confirm its fit on the specific seam.
  • CRB Panels: Adhesive-mounted guards only. The separate batten strip prevents clamp-on guards and rails from gripping the roof panels properly.
  • CRC Panels: Adhesive-mounted guards only. Clamp-on systems would grip the batten cover rather than the underlying panels.
  • Roof Material: Softer metals, such as aluminum and copper, may require closer spacing or additional rows. Confirm the layout for the roof material and local snow load.

Do not screw snow guards into these concealed-fastener panels. Use compatible adhesive-mounted or clamp-on systems only. See the full compatibility chart.

CRS 25 / CRS 38 Panels

The CRS series is widely recognized for its stylish design and outstanding performance, making it a popular choice. These panels are well-suited for contemporary architectural projects, offering exceptional weather resistance and straightforward installation. The CRS 25 panel features a 1-inch seam height and a width of 17 inches, while the CRS 38 panel has a taller 1.5-inch seam and a standard width of 16 inches. Installation involves securing the panels with concealed fastener clips and mechanically seaming them to a 90-degree or 180-degree profile. See the Snow Guards Compatibility Chart for CR Systems CRS 25/CRS 38 Standing Seam Metal Roofing Panels.

CR Systems Inc. CRS 25/CRS 38 dimensioned profile - Image courtesy of https://www.roofergirl.com/commercial

This panel is compatible with various snow retention solutions, especially adhesive-mounted polycarbonate components. Proper adhesive application prevents moisture-related issues between the snow guards and roof panels. Customers can choose from an extensive range of options, including larger units like IceJax II, Snojax II, and SnoBlox Ace, as well as smaller alternatives such as the Deuce, Ecojax, and IceJax I. For enhanced safety during controlled snow and ice release, we recommend the SnowBreaker and SnowBreaker 3M. The panel's unique rib design supports clamp-on snow guards, including individual guards such as SnoCleat RC and SnoCleat RCT, and rail systems such as SnoBar and ColorBar. It is advisable to test-fit a sample clamp before placing an order to ensure compatibility with specific panel designs. Installers commonly use standard stainless steel SnoBar clamps or aluminum RoofClamp options. Still, this preliminary step helps confirm proper fit and functionality.

CRB Panels

CRB panels are designed for exceptional durability, making them ideal for commercial and residential applications. They deliver reliable, long-lasting protection against various weather conditions. With a seam height of 1.75 inches and a panel width of 17 inches, they feature a distinctive batten seam cover that creates a bold and substantial appearance. See the Snow Guards Compatibility Chart for CR Systems CRB Standing Seam Metal Roofing Panels.

CR Systems Inc. CRB dimensioned profile - Image courtesy of https://www.roofergirl.com/commercial

CRB panels pose challenges when selecting compatible snow guard solutions due to their wide, separate batten strip design, which limits the available options. Clamp-on individual snow guards, such as the SnoCleat RC and RCT, are unsuitable for this panel type. Clamp-on snow rails like ColorBar or SnoBar have the same problem. Consequently, glue-down polycarbonate pad-style snow guards are the only viable choice for this roofing system. Among the snow guard products compatible with the CRB panel are larger options like the IceJax II, Snojax II, and SnoBlox Ace, as well as smaller guards like the Deuce and IceJax I. Also, safer alternatives designed to shed snow and ice, such as the SnowBreaker and SnowBreaker 3M, may be considered. Panel striations or texture can affect the bond. Confirm that the guard sits on a suitable surface and follow the adhesive application instructions.

CRC Panels

CRC panels stand out for their distinctive design and exceptional strength, making them ideal for projects that demand visual appeal and reliable structural performance. See the Snow Guards Compatibility Chart for CR Systems CRC Standing Seam Metal Roofing Panels. These panels feature a batten cover seam in heights of either 1 inch or 1.5 inches, with panel widths measuring 15 inches.

CR Systems Inc. CRC dimensioned profile - Image courtesy of https://www.roofergirl.com/commercial

This roofing panel incorporates a batten cap or batten strip for the rib, which makes certain snow retention systems incompatible. Clamp-on individual snow guards, such as the SnoCleat RC and SnoCleat RCT, and clamp-on snow rail systems, like the SnoBar and ColorBar, cannot be used effectively with this design. Batten strips are used for aesthetic reasons; however, clamp-on solutions are unsuitable because the clamps would only grip the strip itself rather than the main panels. Clamping to the separate cover may loosen or dislodge it. Instead, this panel is compatible with glue-down polycarbonate snow guard models like SnoBlox Deuce, SnoBlox Ace, IceJax II, and Snojax II. For a safer and more controlled approach to managing snow and ice shedding, the SnowBreaker system is an effective option. It breaks snow and ice into smaller chunks, slowing their release from the roof. The recommended adhesive for this installation method is Surebond SB-190. This glue is the industry standard for glue-down snow retention systems.

Considerations for Adding Snow Guards to Standing Seam Roofs by CR Systems

Adapting Snow Retention to Roofing Materials

Tailor your snow retention strategy to suit the specific properties of roofing materials. Softer metals, such as aluminum or copper, may necessitate closer spacing and additional rows of clamp-on guards or rails compared to more robust materials like steel.

 

Holistic Roof Protection Plans

Design a comprehensive plan to safeguard the entire roof structure. Distribute multiple rows of retention devices evenly to manage stress and weight effectively. Use our spacing guidelines and calculation tools for optimal placement and maximum protection.

Managing Curved Roofs Effectively

Curved roofs present unique challenges for traditional flat pad-style guards. Roofing professionals must innovate to address these architectural challenges successfully.

Assessing Local Snow Load Conditions

When selecting a retention system, evaluate your region's typical snow accumulation, known as the Ground Snow Load. Higher ground snow loads may require a different system design. Have the layout evaluated for the specific panel and project.

Strategic Adhesive Application

Plan adhesive-mounted installations during suitable temperature ranges. When determining curing times, account for ambient temperature fluctuations; for instance, high-quality adhesives like Surebond SB190 require about 28 days at 50°F or higher for full curing.

Ensuring Compatibility of System Components

Before installation, verify that all components are compatible with the specific roof type. Testing individual elements can help avoid errors and ensure seamless integration. Components are often available individually or in sample kits for evaluation.

Integrating Ice Control Solutions

Incorporate specialized elements like our IceStopper accessories into snow rail retention systems for areas prone to ice accumulation. Position these components carefully, especially on roofs with higher seams, to mitigate ice-related issues effectively.

Enhancing Roof Aesthetics Through Snow Management

Choose snow retention systems that complement your roof's design and color scheme. Options include color-matched powder-coated systems or guards with coordinating metal inserts. Budget-conscious homeowners can explore local finishing services or DIY coloring methods.

Exploring Advanced Attachment Techniques

Investigate modern fastening methods for standing seam metal roofs that maintain structural integrity while preserving weatherproofing. Options include clamp-on or adhesive-mounted systems that comply with warranty requirements.

Conclusion

SnoBlox-Snojax has established itself as a leading name in the snow retention industry by focusing on durable solutions and prioritizing customer education and support. Our company provides high-quality products and ensures customers have the knowledge and tools for effective use. Our personalized support services and extensive online resources reflect this commitment, including a detailed buyer's guide and best practices page. Customers are encouraged to seek assistance with orders and installations, fostering successful outcomes. By combining premium products with expert guidance, SnoBlox-Snojax enhances customer experiences and optimizes snow guard installations. Our dedication to continually improving products and services highlights our commitment to quality and customer satisfaction, solidifying our reputation as a trusted leader in the industry. Through this comprehensive approach, our company delivers superior products alongside the expertise and support needed for exceptional results.