Spray Foam vs. Traditional Roofing: Benefits for Commercial Properties
They say, “Out of sight, out of mind,” and that’s often the case with commercial roofs – until something goes wrong. A small leak, a spike in energy bills, or visible wear can quickly remind you how crucial your roof is.
Traditional roofing systems, such as tar-and-gravel, metal panels, rubber membranes, slats, clay, etc., often seem tough at first – until they are exposed to constant scorching heat or rain.
Hence, most business owners opt for spray foam roofing, which forms a watertight barrier that insulates and protects. It’s quick to apply, long-lasting, and can be applied to roofs of any shape. So, if you’re considering commercial roof restoration or repair, spray foam is your best choice.
This blog discusses everything you need to know about the difference between spray foam roofing and traditional roofing. So read till the end to make a better decision for your roof.
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What Is Spray Foam? How Does It Work?
Spray foam, also known as Spray Polyurethane Foam (SPF), is a liquid that expands into a solid foam when applied to a roof. It may sound simple, but what it does is incredible! It is sprayed directly on the surface of the roof, where it adheres to the top layer. It acts as an insulator and a waterproof barrier.
The spray is made from a mix of isocyanate and polyol resin, rapidly expanding up to 30 times its original volume. This results in a dense, closed-cell structure that helps seal cracks and gaps and strengthens the roof itself.
The protective layer protects against UV rays, rain, and foot traffic. Thus making the entire system durable for decades with minimal maintenance. Plus, SPF roofs can reflect sunlight, helping reduce cooling costs, especially in hot spots like California.
What Is Traditional Roofing? How Does It Work?
Traditional style roofing may not be flashy, but it’s a classic for a reason. This is the kind of roof that has been used for generations. Some examples of traditional roofing are shingles made from asphalt, wood, shakes, clay, or even slate. These materials are time-tested and reliable.
The structure of the roofing makes it work well. It starts with a roof deck, usually plywood or OSB. Under this goes a moisture-blocking underlayment, and finally, the shingles or tiles are laid down in overlapping rows to shed water.
What makes it the best is – its flexibility. Living in the Southwest? Clay tiles are awesome for handling extreme heat. Up north in snow country? Asphalt shingles are tough, affordable, and can handle cold weather. Also, it is cost-effective, looks good, and lasts a long time when maintained.
Spray Foam Roofing Vs. Traditional Roofing: Which One’s The Best For Commercial Roofs?
Now that you know all about spray and traditional roofing, the choice depends on the region you live in and what matters the most – cost, energy efficiency, durability, or simplicity.
If you’re looking for a solution that saves energy, reduces upkeep, and extends roof life, spray foam has a strong edge. Unlike a traditional roofing system, which often requires patch-ups and replacements and can leak over time, spray foam offers durability that protects your commercial building.
It also insulates better, which helps cut your heating and cooling costs. Additionally, it reduces the risk of costly water damage due to its watertight seal. While traditional roofing has its place in terms of style, it doesn’t keep up with performance and efficiency.
Spray foam can adapt to irregular surfaces, fill in gaps, and does not break or damage shingles, tiles, or shakes. This means you’ll have a tougher one that’ll last for decades with minimal upkeep. If you’re investing in a roof and looking for an option that’ll save you money in terms of repair and replacement, spray foam outshines traditional options.
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Comparing Spray Foam Roofing And Traditional Roofing
Here’s a table of comparison that can help you decide the best for your commercial roof –
| Feature | Spray Foam Roofing | Traditional Roofing |
| Material Type | Polyurethane Spray Foam | Asphalt shingles, clay tiles, wood shakes, and slate |
| Installation | Sprayed on as a liquid, which expands to form a seamless layer | Laid and nailed in overlapping rows |
| Insulation (R-Value) | High, which means an excellent thermal barrier and reduces HVAC costs | Low to moderate – depending on attic insulation |
| Waterproofing | Seamless surface – great resistance to leaks | Prone to leaks at seams or damaged shingles |
| Durability/Longevity | 20-30 years with maintenance | 20-100 years (depending on the materials) |
| Cost | Higher upfront, but long-term savings | Lower upfront – potentially higher lifetime maintenance costs |
| Eco-Friendliness | Energy-efficient – may not be recyclable | Asphalt – Less eco-friendly
Slate – Sustainable |
Maintenance Tips For Spray Commercial Roofing
Here are some of the maintenance tips to keep your spray roof in good condition –
- Schedule Annual Inspection
It is important to schedule an annual commercial roof inspection to check for signs of wear, damage from UV rays, or minor issues that could snowball. A small crack today can be a huge leak tomorrow – so it’s better to catch it early.
- Keep It Clean
Dirt, leaves, and standing water can shorten the life of your foam roof. So, make a habit of sweeping off debris and unclogging drains. This keeps the protective coating in good condition and prevents mold or algae buildup.
- Recoat Every 10-15 Years
The foam underneath can last decades, but the top coating needs to be refreshed periodically. Most roofs need a new coating every 10-15 years, depending on the wear and tear. The recoating helps keep the foam protected and maintain its reflectivity.
Note – If you’re not sure when your roof needs recoating, contact roofing companies Near You for a better understanding.
- Make A List Of All Repairs And Inspections
This may sound like an unimportant task, but it is advisable to keep a log of what was done, when, and by whom. Whether it’s a small repair or a routine checkup, having a record helps spot trends, plan a budget, and even increase property value, in case you plan to sell it.
What To Look For In A Commercial Roofing Contractor?
Here’s what you should consider looking for in a commercial roofing contractor –
- License and certification
- Strong local client testimonials
- Work warranty and service plans
- Knowledge of your city regulations
- Proven work experience with commercial roofs
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Takeaway
If you own or manage a commercial building, spray foam roofing should be a top priority. Traditional commercial roof repair can rack up serious costs over time, but with spray foam, you’ll be free from the hassle of frequent repairs here and there. This is because they are durable and low maintenance, and can withstand intense heat and unpredictable weather.
Read More About:
- What You Should Expect from a Commercial Roofing Estimate
- Top Signs Your Commercial Roof Needs Immediate Repair
- Why Spray Foam Roofing Is the Best Roofing System
- Ways to Find Hidden Roof Leaks in Your Business
Looking For A Roof Repair Service In Redding, CA? Get In Touch With Foam Experts!
At Foam Expert Co., we are committed to providing exceptional spray foam roofing services for commercial and industrial properties across Redding, CA. We work with integrity and dignity to ensure our customers are satisfied and happy with the outcome. So, if you need routine maintenance, repairs, or a new roof, call our expert roofers in Redding, CA!