Commercial roofs in coastal areas, such as Cape May, Whitesboro, Mayville, and beyond all have something in common, regardless of the industry. The roof on your business property is impacted by the environment. Even slightly inland, salt, humidity, and UV exposure accelerates your roof’s aging, leading to premature replacement and money lost. If you want to extend the lifespan of your flat roof, consider commercial roof coatings, which are liquid-applied protective systems that protect existing roofing materials. Roof coatings do more than slow down wear and tear. They also have numerous benefits with a high return of investment.
Commercial Roof Coatings: Key Takeaways for Coastal Businesses
- Roof coatings create a seamless, waterproof barrier over flat and low-slope commercial roofs.
- Coastal conditions like salt air, UV exposure, and humidity accelerate roof aging without added protection.
- Reflective coatings reduce heat absorption, helping lower cooling costs and roof surface temperatures.
- Coatings extend roof lifespan and delay the need for full commercial roof replacement.
- Coastal businesses benefit from corrosion resistance, improved leak protection, and lower maintenance needs.
So how can commercial roof coatings benefit your business along South Jersey’s coast? Let’s find out.
What Do Roof Coatings Do?
Liquid-applied roof coatings are used to place a continuous waterproof barrier over flat and low-slope roofs, preventing water infiltration. Minor cracks are also sealed. Furthermore, the surface can be used to reflect sunlight and reduce surface temperature of your roof, which can be useful for ready the load on your HVAC system during the summer.
If your commercial property uses a roofing membrane, such as TPO, EPDM, modified bitumen, or even metal, liquid-applied roof coatings work. They will also protect from salt, corrosion, and thermal shock, not just UV damage.
Typical Roof Coating Materials Used on Commercial Buildings in South Jersey
Roof coatings are available in three different types, including:
- Silicone coatings: Provides excellent waterproofing and corrosion resistance.
- Acrylic coatings: Strong reflectivity and cost efficiency.
- Polyurethane coatings: High durability and impact resistance.
The option that’s chosen for your commercial building will depend largely on climate and roof material. Some coatings work best with TPO or EPDM, for instance. If you have questions about roof coatings and which would support your roof, consider speaking with a commercial roofing contractor in South Jersey like RGB Construction. With decades of experience, our team is equipped to help you make informed decisions.

6 Key Benefits of Roof Coatings for Coastal Commercial Buildings
Now that you’ve learned a bit more about roof coatings for commercial buildings along South Jersey’s coast, let’s take a look at what makes them so beneficial.
Extended Roof Lifespan and Durability
LIquid-applied roof coatings may not seem like shields, but their special formulation makes it so. They can take the brunt of the elements, including UV, wind, and salt, so that the existing roof membrane doesn’t. This helps extend the need of a full commercial roof replacement by years (or sometimes decades). While the roof coating does need to be applied and maintained properly, it’s one way of combating accelerated degradation along the coast.
Improved Waterproofing & Leak Protection
Seamless coatings made of liquid are ideal for fill the small cracks and seams that inevitably form overtime. In turn, water intrusion—and structural damage—is reduced. A waterproof barrier that fills in weak spots is valuable in places where wind-driven rain and storm surges are frequent.
Energy Savings and Enhanced Efficiency
Liquid-applied roof coatings have reflective properties that reduce the amount of heat absorbed by the roof membrane. Indoor temperatures remain cooler, and the HVAC system isn’t strained. Furthermore, a cooler roof means less thermal expansion and contraction, reducing material wear and tear.
Cost-Effective Alternative to Replacement
A full tear-off and roof replacement can cost a lot, especially on larger warehouses. A roof coating, on the other hand, is far less expensive to purchase and install. Downtime and disposal costs are also reduced.
Lower Maintenance Requirements
Once a roof coating is installed over a roof membrane, maintenance is minimal. While you should still schedule routine inspections and have touch-ups, you won’t have to worry about much. A smooth, continuous, waterproof surface will resist debris and biological growth.
Functional Benefits
There are other functional benefits to roof coatings that often go overlooked. Restaurants benefit from the improved fire-resistance properties that come with roof coatings. Other businesses benefit from the environmental benefits, including reduced energy usage and a reduced carbon footprint.
When Roof Coating Makes Sense (Versus Commercial Roof Replacement)
Not sure if a roof coating is the better choice? There are three points to consider when deciding between a roof coating and a full roof replacement:
- Is your roof structurally-sound and only suffering from minor deterioration?
- Do you want to reduce energy costs without disrupting business?
- Is your roof exposed to UV, salt air, and strong winds throughout the year?
If you responded “yes” to each of those questions, then a liquid-applied roof coating may be right for you. It’s best to schedule an inspection with a commercial roofer in your area who has experience installing roof coatings. Our team at RGB Construction, for one, can give you insight and recommendations to best match the needs of your roof.
Commercial Roof Coating FAQs
What types of commercial roofs can be coated?
Roof coatings can be applied to many systems, including TPO, EPDM, modified bitumen, metal, and other low-slope commercial roofs, provided the roof structure is still in sound condition.
Are roof coatings effective in coastal environments?
Yes. Roof coatings are especially beneficial in coastal areas because they provide added protection against salt exposure, humidity, UV radiation, and wind-driven rain.
How long does a commercial roof coating last?
When professionally installed and maintained, roof coatings can extend a roof’s service life by many years. Periodic inspections and recoating help maximize performance.
Is a roof coating cheaper than a full replacement?
In most cases, yes. Roof coatings typically cost significantly less than full tear-offs and replacements while reducing labor, disposal costs, and business disruption.
Get Your Coastal Business a Commercial Roof Coating Today
Liquid-applied roof coatings are a beneficial additional to any flat or low-slope roofing system that uses materials like TPO, EPDM, or modified bitumen. Such coatings can fill in potential weaknesses and cracks to extend protection and lifespan while creating a waterproof barrier. For commercial properties by the coast, roof coatings are a cost-effective way to get more out of a commercial roof .
However, roof coatings need to be applied and maintained correctly to ensure you get the most ROI. Choose a commercial roofing contractor like RGB Construction. We’ve been serving South Jersey’s shore communities for over twenty years and have installed numerous commercial roof coatings.
Protect Your Coastal Commercial Roof With a Professional Coating System
RGB Construction provides commercial roof coating services designed for coastal business properties exposed to salt air, high humidity, and intense UV radiation. We proudly serve businesses throughout Cape May County, including Lower Township (08204) and Middle Township (08210).
- ✔ Commercial roof coating inspections and evaluations
- ✔ Silicone, acrylic, and polyurethane coating systems
- ✔ Leak prevention and energy-efficiency solutions
- ✔ Licensed, bonded, insured, and GAF-certified contractors
Call RGB Construction at
(856) 264-9093 to schedule a commercial roof coating consultation,
or request an estimate online.







