Snap Lock Metal Roofing System: Expert Insights on Pros, Cons, and Costs

You’re ready for a new roof and have explored various roofing options. If you’re leaning towards a standing seam metal roof, you likely appreciate its sleek, modern look and superior performance, even if it comes at a slightly higher price. Once you decide on a standing seam metal roof, the next step is choosing the specific type of standing seam panel you want.

At 50 North Roofing, we offer two types of standing seam panels: Snap Lock 1” and 1.5″ This article will help you decide if a Snap Lock metal roofing system is the right choice for you.

What is a Snap Lock Metal Roofing System?

A Snap Lock metal roofing system is a type of standing seam metal roof panel with male and female legs that snap together. Unlike mechanically seamed panels, Snap Lock panels do not require additional mechanical seaming, making them easier and faster to install.

Advantages of Snap Lock Metal Roofing Systems

1. Leak Resistance

Snap Lock panels are attached using clips that fasten underneath the panel, eliminating visible fasteners that can penetrate the roof and cause leaks. This design ensures superior weather-tightness.

2. Durability

Snap Lock metal roofing systems are designed to last 40 to 60+ years. Made from heavy 24 and 26-gauge steel with high-quality paint systems, these roofs are built to withstand harsh weather conditions and provide long-lasting performance.

3. Low Maintenance

With proper installation, Snap Lock roofing systems require minimal maintenance. Routine inspections and minor upkeep are usually sufficient to keep the roof in excellent condition.

4. Energy Efficiency

Snap Lock metal roofs reflect solar radiant heat, which can reduce cooling costs by 10-25%. Many systems come with cool roof coatings that enhance their energy efficiency, making them an eco-friendly choice.

5. Environmental Impact

Metal roofing is 100% recyclable at the end of its life. Additionally, many Snap Lock metal roofing systems are made from recycled materials, reducing the overall environmental footprint.

6. Curb Appeal

Snap Lock metal roofs are often considered the most attractive metal roofing option due to their clean lines and hidden fasteners, offering a contemporary and sophisticated appearance.

7. Ease of Installation

Snap Lock panels are designed to snap together, simplifying the installation process compared to mechanically seamed panels. This feature makes them a more affordable option within the standing seam category, as it reduces labor and tool costs.

Installation Process

  1. Preparation
    • Ensure the roof deck is clean and dry.
    • Install an appropriate underlayment for added moisture protection.
  2. Panel Installation
    • Start at the eave, laying the first panel and securing it to the deck with clips.
    • Snap the next panel into the previous one, ensuring a tight seam.
    • Continue this process up the roof, maintaining alignment.
  3. Flashing and Trim
    • Install flashing around penetrations and at the roof’s edges for added protection and a finished look.
  4. Inspection and Final Touches
    • Inspect the roof to ensure all panels are securely fastened.
    • Apply necessary sealants and perform a final cleanup.

Cost of Snap Lock Metal Roofing Systems

A Snap Lock metal roofing system costs between $10 to $16 per square foot, including materials and installation. While more affordable than mechanically seamed panels, Snap Lock roofs are still a premium option compared to asphalt shingles or corrugated metal roofs.

Disadvantages of Snap Lock Metal Roofing Systems

1. Higher Initial Cost

While Snap Lock panels are less expensive to install than mechanically seamed panels, they are still a high-end option. Expect to pay about twice as much as you would for asphalt shingles or corrugated metal roofing. However, the long-term savings in maintenance and longevity can offset the initial investment.

2. Not Suitable for Low-Sloped Roofs

Snap Lock panels are not recommended for roofs with a slope less than 3:12. For lower sloped roofs, mechanically seamed panels are a better option due to their enhanced leak resistance.

Expert Recommendations for Snap Lock Metal Roofing Systems

1. Professional Installation

While Snap Lock systems are easier to install than mechanically seamed panels, it is still advisable to hire a professional roofing contractor. Proper installation is crucial for ensuring the longevity and performance of your roof.

2. Routine Inspections

Perform regular inspections to catch any potential issues early. While Snap Lock systems require low maintenance, proactive care can prevent minor problems from becoming major repairs.

3. Consider Climate and Environment

Evaluate the climate and environmental conditions of your location. Snap Lock metal roofing systems perform exceptionally well in various climates, but specific coatings and materials can enhance their performance in extreme weather conditions.

Alternatives to Snap Lock Metal Roofing Systems

While Snap Lock panels offer a balance of beauty and ease of installation, other standing seam options like mechanically seamed panels might be worth considering. Mechanically seamed panels, though more labor-intensive and expensive, provide superior performance for low-sloped roofs and extreme weather conditions.

Conclusion

A Snap Lock metal roofing system offers numerous benefits, including leak resistance, durability, low maintenance, energy efficiency, and aesthetic appeal. While the initial cost is higher, the long-term advantages make it a worthwhile investment. If you’re considering a standing seam metal roof, Snap Lock panels provide an excellent balance of performance and affordability.

By understanding the pros and cons of Snap Lock metal roofing systems, you can make an informed decision that suits your needs and budget. For expert advice and high-quality Snap Lock metal roofing products, contact 50 North Roofing today.