Snow Guards For Rok-Bilt Steel Exposed Fastener Metal Roof Panels
Posted by Derek Gamble - SnoBlox-Snojax Specialist on Dec 27th 2024
See the Snow Guards Compatibility Chart for Rok-Bilt Steel Screw Down Metal Roofing Panels.
Choosing snow guards for Rok-Bilt Steel exposed fastener roofing panels involves evaluating rib design, mounting locations, and panel layout. This guide outlines compatible SnoBlox-Snojax snow retention options for these panel profiles.
⚡ Quick Compatibility Summary
Use this guide for instant identification. See the full matrix below for specific models.
- PBR Panel Profile: Rok-Bilt Steel's exposed-fastener PBR panel features 36-inch coverage with 1-1/4-inch-high major ribs spaced 12 inches apart and two smaller intermediate ribs.
- Polycarbonate Snow Guards: Compatible options may include IceJax I, IceJax II, EcoJax, SnoBlox Deuce, SnoBlox Ace, and SnowBreaker. Select the appropriate screw-down or adhesive attachment method for each product.
- Metal Snow Guards: Compatible with mechanically fastened Snojax I, Snojax II, SnowCatcher, Decorative SnowCatcher, and SnoCleat PBR.
- Snow Rail Systems: SnoBar PBR and ColorBar PBR are compatible screw-down rail systems. Secure brackets through the panel's low flats into adequate underlying structural support.
- Incompatible Systems: SnoCleat 2.67, SnoBar 2.67, and ColorBar 2.67 are designed for corrugated roofing and are not compatible with the PBR profile.
Never screw into the high ribs. Fasten mechanically attached snow guards through the low flats into adequate structural support. See the full compatibility chart.
PBR Profile
The PBR metal panel, or the R panel, has gained widespread popularity across various architectural, agricultural, commercial, and industrial sectors. This versatile panel system offers a robust alternative to conventional materials for siding and roofing applications. You can customize the R Panel profile to meet specific project needs by choosing from various coatings, colors, purlin-bearing legs, and substrates. Its flexible design allows vertical and horizontal installation, adapting effortlessly to diverse building requirements. The PBR panel features a 36-inch coverage width with prominent ribs standing 1-1/4 inches tall, 12 inches apart, and complemented by two smaller ribs in between. This through-fastened panel system can be directly installed over purlins or joists, streamlining the construction process. With a minimum pitch requirement of 1/2:12 and available in 22, 24, and 26 gauge thicknesses, the PBR panel offers durability and versatility for various architectural and industrial applications. See the Snow Guards Compatibility Chart for Rok-Bilt Steel Screw Down PBR Metal Roofing Panels.

Rok-Bilt Steel PBR roofing supports several snow retention options, including mechanically fastened snow guards, compatible adhesive-mounted polycarbonate guards, and screw-down rail systems. Product selection depends on the panel's low-flat dimensions, attachment requirements, and project-specific snow loads. For mechanically fastened applications, installers can select SnoCleat PBR, stainless steel SnowCatcher guards, or compatible SnoBar PBR and ColorBar PBR rail systems. Polycarbonate options include EcoJax, SnoBlox Deuce, IceJax I, IceJax II, and SnoBlox Ace, subject to individual product compatibility and installation requirements. Use approved mechanical fasteners or SureBond SB-190 adhesive where the selected product permits adhesive mounting. Do not use SB-190 to attach metal snow guards, including SnowCatcher and SnoCleat PBR. Proper placement is essential for optimal performance, and different models have specific guidelines to follow. Installers should avoid attaching snow guards directly to the panel's high ribs to ensure maximum stability and strength. Instead, the most effective method is to secure the snow guards through the panel's low flats into a solid underlying structure. This approach ensures a robust and reliable snow retention system that withstands harsh winter conditions. By following these guidelines, installers can create an effective snow guard system that protects against the potential hazards of snow and ice accumulation on roofs.
Considerations for Adding Snow Guards to Exposed Fastener Roofs by Rok-Bilt Steel
Assessing Your Roof's Snow-Bearing Capacity
Begin by scrutinizing your roof's ability to withstand snow loads. Consult local climate data, often called the ground snow load, to inform your selection of an appropriate snow retention system. Individual snow guards may suit applications with lower ground snow loads, while continuous SnoBar PBR or ColorBar PBR rail systems are generally recommended for ground snow loads above approximately 45 psf. Request a project-specific layout to determine the appropriate system and number of rows.
Timing Your Installation for Optimal Results
Plan adhesive-mounted snow guard installations when temperatures can remain at 50°F or higher throughout the approximately 28-day curing period required for SureBond SB-190. Cold conditions can delay proper curing, so verify weather conditions and follow the adhesive manufacturer's installation instructions.
Tackling Challenges of Non-Standard Roof Shapes
Roofs with curved or radiused panels pose unique difficulties for snow retention systems. Traditional flat-based guards may not attach effectively to these contoured surfaces. Investigate specialized solutions to ensure efficient snow management on non-planar roofs.
Strategic Placement for Maximum Effectiveness
The location of snow guards is critical to their effectiveness. Avoid isolated snow guard placements above entrances, walkways, or individual roof sections because concentrated snow loads can overload the system. Request a SnoBlox-Snojax layout before ordering and install the recommended full-width rows. See our snow guard spacing guidelines for additional installation guidance.
Balancing Form and Function
Consider the visual impact of snow retention systems on your roof's appearance. Explore customizable options that complement your roof's aesthetic, such as color-coordinated inserts or powder-coated finishes. While DIY coloring methods exist, professional powder coating typically offers superior longevity and visual appeal.
Ensuring Secure Attachment
Proper anchoring is essential for mechanically mounted systems. Secure mechanically attached snow guards and PBR rail brackets through the panel's low flats into adequate structural support using the specified fasteners. Confirm substrate thickness, fastener engagement, and attachment requirements for the selected product. Do not rely solely on the metal roof panel to support mechanically fastened snow retention systems.
Safeguarding Against Water Ingress
Apply the manufacturer-recommended sealant beneath mechanically fastened polycarbonate snow guards to help prevent water intrusion. Follow the product's installation instructions to ensure proper sealing around fastener penetrations. While many metal guards and rail brackets include waterproof gaskets, some installers apply additional sealant around the edges for extra protection. However, this may not always be necessary.
Conclusion
SnoBlox-Snojax is dedicated to exceptional assistance for snow guard installations, emphasizing long-lasting solutions over temporary fixes. Our main goal is to ensure our customers comprehensively understand our product offerings. We achieve this by combining personalized support with various resources, giving our clients the knowledge and tools they need for successful implementation. Customers can benefit from our services through direct interaction with our support team and by using our practical guides. Our unwavering commitment to quality and practical effectiveness is at the core of our mission to deliver superior solutions, reflecting our passion for product excellence and customer satisfaction. To help clients make informed decisions, we've developed valuable resources like a Snow Guard Buyer's Guide and a "What Works and What Doesn't" page. These materials provide essential insights and practical information to simplify the decision-making process. For help selecting snow guards for Rok-Bilt Steel PBR roofing, contact SnoBlox-Snojax to confirm product compatibility, request a recommended snow retention layout, and review installation requirements before ordering.