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Snow Guards For Watson Metals Exposed Fastener Metal Roof Panels
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Snow Guards For Watson Metals Exposed Fastener Metal Roof Panels

Posted by Derek Gamble - SnoBlox-Snojax Specialist on Aug 25th 2025

See the Snow Guards Compatibility Chart for Watson Metals Screw Down Metal Roofing Panels.

Watson Metals Logo - Image courtesy of https://watsonmetals.com/

Which snow guards offer the top performance for steel roof panels with exposed fasteners from Watson Metals?

Metal roofs with exposed fasteners are often susceptible to sudden snow and ice slides during the winter months.

The smooth surface of metal roofs allows snow and ice to slide off rapidly, posing potential hazards to people, pets, and property below. To help prevent these dangers, we offer a range of snow retention products specifically designed for various roof types and materials. Our selection includes snow guards and rail systems that are compatible with a wide range of roof pitches, panel styles, and weather conditions. Customers can also take advantage of our helpful resources, such as detailed blog posts, step-by-step installation guides, and regularly updated compatibility charts for many popular roofing brands. In areas with frequent and heavy snowfall, these solutions play a crucial role in mitigating the risks of snow and ice buildup, thereby ensuring protection throughout the winter season.

Watson Metals Exposed Fastener Roof Installed - Image courtesy of https://watsonmetals.com/

Exposed Fastener Metal Roof Panels by Watson Metals

Based in Manchester, TN, Watson Metals has been a trusted source for metal roofing and building components since 1997. As a leading supplier in the South, the company is known for its top-quality standing seam roof panels, pole barns, and pre-engineered steel buildings. They provide durable, energy-efficient roofing solutions in 26 and 24-gauge steel, available in both painted and unpainted finishes. Built to stringent standards, their panels withstand severe weather and resist corrosion. With a portable roll-former, Watson Metals can produce panels on-site, reducing transportation costs for large projects. In addition to roofing, they offer a wide selection of metal building products, including Tuff-Rib, R-Panel (PBR), Watson Wave, 5V panels, and board-and-batten siding. Serving both contractors and homeowners, they provide direct sales at competitive prices to customers across Tennessee and Kentucky. They can also refer reliable contractors for installation.

Tuff Rib Panel

The Tuff Rib Panel from Watson Metals is a strong, durable, and cost-effective option for metal roofing and siding. Commonly used in residential, agricultural, and light commercial projects, it features 3/4-inch trapezoidal ribs spaced 9 inches apart, giving it both structural strength and a classic ribbed look often referred to as Classic Rib, Ag-Panel, or D-Rib. Made from 29 or 26-gauge steel that meets ASTM A792 Grade 80 standards, these panels offer long-lasting performance. They include an anti-siphon groove to improve water resistance. They offer compatibility with roof slopes as low as 2.5:12, suitable for use over either a solid deck or open framing. Fasten them with screws placed in the flat portions of the panel for secure attachment. Customers can choose from unpainted or painted finishes in a variety of colors. In addition to their aesthetic appeal, the panels help reflect heat, improving energy efficiency. They can last for decades with proper care. They are also resistant to harsh weather conditions and hail, require minimal maintenance, and often come with warranties. Watson Metals supplies these panels mainly from its Tennessee and Kentucky locations, serving individuals and contractors for both roofing and siding needs. See the Snow Guards Compatibility Chart for Watson Metals Tuff Rib Screw Down Metal Roofing Panels.

Watson Metals Tuff Rib Panel Profile - Image courtesy of https://watsonmetals.com/

This panel is compatible with a wide range of snow retention systems, offering versatility in both installation techniques and material choices. Polycarbonate options, such as the SnoBlox Deuce and SnowBreaker, are designed to fit neatly between the panel's minor ribs. Metal snow retention products, such as the screw-attached SnoCleat PBR and various SnowCatcher models, should be mounted on the flat center section of the panel, which offers the best surface for installation. Other products, including the Snojax I and Icejax I, are meant to span across the minor ribs. You can install the Icejax I with adhesive or screws, while the Snojax I requires mechanical fasteners. The panel is also compatible with Tall ColorBrackets and the hardware needed for aluminum ColorBar PBR or galvanized SnoBar PBR snow rails. This broad compatibility provides dependable snow management in diverse weather conditions.

PBR Panel

The PBR Panel from Watson Metals features a rib height of approximately 1¼ inches and a rib spacing of 12 inches on center, with a panel coverage width of 36 inches. This panel has an extended purlin bearing rib that overlaps the adjacent panel and rests directly on a structural support, offering enhanced strength, support, and weather-tight sealing. It is commonly available in 26-gauge metal, with options for 24-gauge, making it suitable for commercial, agricultural, and industrial roofing and siding applications. These properties combine to create a durable, cost-effective solution that withstands harsh weather while providing structural integrity and ease of installation. See the Snow Guards Compatibility Chart for Watson Metals PBR Screw Down Metal Roofing Panels.

Watson Metals PBR Panel Profile - Image courtesy of https://watsonmetals.com/

These panels offer excellent versatility for installing snow guards, supporting a range of systems to meet various requirements. Compatible options include screw-down designs, such as the SnoBar, ColorBar, SnoCleat PBR, and stainless steel SnowCatchers, available in multiple styles, including Standard, Fleur-de-lis, Sun Burst, Maple Leaf, Mustang, and Kodiak. Most polycarbonate snow guards, except for the Snojax I, can be attached using either adhesive or mechanical fasteners. The Snojax I, however, must be installed with mechanical fasteners only. We recommend using Surebond SB-190 on polycarbonate models, but not for metal pad-style guards. For optimum results, mount smaller snow guards in the center between minor ribs and align them evenly across the panels. Certain models, such as the Snojax II and Icejax II, require off-center installation by straddling either the left or right minor rib, with consistent placement along the same rib throughout the installation. Don't mount Snow guards or rail systems to the high ribs; instead, secure them through the panel's low, flat areas into a solid substrate below to ensure stability and strength.

5V Panel

The 5V Panel metal roofing by Watson Metals is a traditional-style panel that combines visual appeal with reliable performance, making it a suitable choice for residential homes, barns, and light commercial buildings. Its design features double inverted V-shaped ribs along the edges, which provide a classic, vintage appearance while helping to prevent leaks during heavy rain and strong winds. Each panel spans 24 inches in width, features 3/8-inch-high ribs spaced every 12 inches, and uses exposed fasteners for installation on a solid roof deck. This style combines the timeless appearance of V-crimp roofing with the durability of steel, providing strength and resilience in areas with challenging weather conditions. Popular in Middle Tennessee and Kentucky, the panel delivers a farmhouse-like charm and requires a solid decking base for installation, making it a durable and attractive roofing solution. See the Snow Guards Compatibility Chart for Watson Metals 5V Screw Down Metal Roofing Panels.

Watson Metals 5V Panel Profile - Image courtesy of https://watsonmetals.com/

The 5V panel offers homeowners a wide range of snow retention options to suit various needs and styles. It is compatible with individual pad-style snow guards, including stainless steel SnowCatchers, available in designs such as Standard, Sun Burst, Maple Leaf, Fleur-de-lis, Kodiak, and Mustang. Polycarbonate snow guards, such as the SnoBlox Deuce, Icejax II, and SnoBlox Ace, can be installed using either screws or adhesive to help manage snow and ice buildup. In contrast, the Snojax I must be secured with screws only and should not be adhered. For those who prefer snow and ice to break into smaller, safer segments as they slide off, the SnowBreaker and SnowBreaker 3M systems provide effective control, improving safety for people and property below. In areas that experience heavy snow loads above 45 psf, or for a sleek and modern look, the SnoBar and ColorBar snow rail systems offer a strong and reliable choice. These systems feature mechanically attached Tall ColorBrackets paired with butyl tape gaskets to ensure secure, efficient, and attractive snow and ice retention.

Watson Metals Compatibility Chart for Snow Guards

  Tuff Rib Panel PBR Panel 5V Panel
IceJax I Screw Down YES YES YES
IceJax I Glue Down YES YES YES
IceJax II Screw Down NO YES YES
IceJax II Glue Down NO YES YES
SnoBlox Deuce Screw Down YES YES YES
SnoBlox Deuce Glue Down YES YES YES
SnoBlox Ace Screw Down NO YES YES
SnoBlox Ace Glue Down NO YES YES
Snojax I Screw Down YES YES YES
Snojax II Screw Down NO YES YES
Snojax II Glue Down NO YES YES
SnowBreaker 3M YES YES YES
SnowBreaker Screw Down YES YES YES
SnowBreaker Glue Down YES YES YES
SnowCatcher YES YES YES
Decorative SnowCatcher YES YES YES
SnoCleat PBR YES YES YES
SnoCleat 2.67 NO NO YES
SnoBar PBR YES YES YES
ColorBar PBR YES YES YES
SnoBar 2.67 NO NO NO
ColorBar 2.67 NO NO NO

Considerations for Adding Snow Guards to Exposed Fastener Roofs by Watson Metals

Check Placement Before Final Installation

Before finalizing your installation, temporarily position one or more snow guards on the roof to check their fit, spacing, and alignment. This trial run enables you to identify and correct any potential fitting or positioning issues before they become permanent.

Attach Guards to Structural Supports

For the best strength and stability, secure snow guards directly to the roof’s main support structure, such as rafters or metal purlins, rather than fastening them only to panel surfaces. If the supports aren’t strong enough, reinforce them or instead use specially formulated adhesives to form a strong bond.

Install Adhesive-Mounted Guards in Warm Weather

Plan adhesive-based snow guard installations for periods of warmer weather—ideally late spring or early summer—when daytime highs remain above 50°F for several weeks. Adequate warmth ensures the adhesive cures as intended, while cold slows the process. For instance, SureBond SB190 becomes moisture-resistant in roughly 24 hours, reducing the chance of water affecting adhesion.

Adjust Based on the Roofing Material

Space and arrange your snow guards according to the type of roofing material you have. Softer metals, such as copper or aluminum, generally require tighter spacing and additional rows compared to harder options, like steel. Always confirm that surface finishes are chemically compatible to prevent damaging reactions.

Apply Sealant to Prevent Leaks

When fastening polycarbonate snow guards with screws, evenly apply sealant to the entire base before securing them. This step enhances waterproofing, fills any gaps, and helps prevent leaks over time.

Seek Guidance for Snow Guards for Unique Roof Shapes

Pad-style guards tend to work less effectively on arched, curved, or atypical roof structures. Choose snow retention systems specifically engineered for these shapes and consult with your roofing manufacturer to ensure compatibility.

Coordinate Finishes with Your Roof’s Appearance

Choose coatings or finishes for snow guards that match or enhance your roof’s style and color. Powder-coated options and custom inserts can deliver a cohesive, attractive look. While professional finishes typically last longer, do-it-yourself alternatives may be quicker and more cost-effective.

Conclusion

SnoBlox-Snojax delivers reliable, long-lasting snow guard solutions that prioritize consistent performance over temporary fixes. Our company builds trust with customers by offering clear, honest product details and straightforward installation instructions, along with personalized support. Resources such as the Snow Guard Buyer's Guide and a comprehensive installation manual help customers make informed choices. Their experienced team is readily available by phone or email to provide tailored advice and assist with orders. This commitment to customer service ensures that buyers can select, install, and maintain their snow guard systems with confidence, benefiting from expert guidance, clear communication, and top-quality products.

Do you have a metal roof from a different manufacturer?

Visit our "Snow Guard Compatibility by Roof Manufacturer" resource page for detailed information on which snow guards and snow retention systems are compatible with your metal roof.

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 reach out directly to the roof panel manufacturer for inquiries regarding snow guard compatibility with their products, as well as to address any potential warranty issues that may arise following the installation of our products.