A properly applied roof coating is more than a surface treatment — it creates a continuous, seamless waterproof layer that shields your building from leaks, moisture buildup, and harsh weather. By minimizing water damage and UV wear, a quality coating system can add 10 to 20 years to your roof's usable life. It also boosts energy efficiency by bouncing heat away from the building, helping keep interiors cooler and utility bills lower, while heading off expensive structural repairs that hidden moisture beneath the roofing can cause over time.
A roof coating is a liquid-applied system that converts the surface of a worn or vulnerable roof into a single, continuously sealed waterproof layer. Unlike sheet materials that require joints and overlapping seams, a fluid coating is sprayed or rolled directly onto the existing surface, self-leveling to smooth out minor imperfections and flowing naturally around drains, curbs, penetrations, and flashings — without the seam vulnerabilities found in panel-based products.
What you end up with is a single unified waterproof surface that flexes along with the roof as it expands and contracts with temperature swings, rather than cracking or pulling apart at the seams. This flexibility matters because roofs go through real dimensional shifts across the seasons, and stiffer sealants tend to fail exactly where that movement is greatest.
At Stormproof Roofing, every roof we evaluate in Aberdeen, IN is assessed for coating suitability before we recommend it as a solution. Coating works best on roofs that remain structurally sound and haven't suffered significant moisture saturation in the insulation. When a roof meets those conditions, a properly applied coating delivers dependable, long-term waterproofing at a fraction of the cost of full replacement, plus improved thermal performance thanks to solar-reflective coating formulas.
Our application crews are trained and certified on the specific products they use, so every job follows manufacturer specifications to the letter. That precision matters not just for how the system performs, but for keeping your full manufacturer warranty intact — which is what makes a professionally applied coating a genuinely protected investment.
Every coating chemistry brings its own strengths depending on roof type, climate, and performance needs. We match the right system to the right project.
Silicone is the go-to option for flat and low-slope roofs in wetter climates, since it holds up even when submerged under standing water. While other coating types soften or break down under prolonged ponding, silicone keeps its properties intact indefinitely in wet conditions.
Acrylic coatings deliver strong solar reflectivity and are the most commonly used option for metal roofs. Because they're water-based, they're low-VOC, straightforward to apply, and available in a wide range of colors — including bright whites that maximize reflected heat and energy savings.
Polyurethane coatings offer the strongest resistance to abrasion and impact of any liquid-applied system, making them the go-to choice for roofs that see regular foot traffic — whether from maintenance crews, rooftop equipment servicing, or other mechanical wear that would break down softer coating types.
Fibrated and non-fibrated asphalt emulsion coatings deliver budget-friendly waterproofing for built-up and modified bitumen roofing systems. These coatings refresh the aging bitumen layer, renew the weathering surface, and extend the life of existing asphalt-based roofs at a low cost per square foot.
How well a coating performs comes down almost entirely to surface preparation before it's ever applied. We put as much care into prep work as into the coating itself.
We inspect the condition of the existing roof membrane, check the insulation for trapped moisture using probes or core samples where needed, note every deficiency we find, and give you a straightforward answer on whether coating is the right fit or another approach makes more sense.
Dirt, oils, algae, loose debris, and anything else that could weaken adhesion is stripped from the entire roof using pressure washing or chemical cleaning suited to the membrane type. A clean, dry surface is essential for the coating to bond properly.
Every issue we've identified — separated seams, cracks, blisters, worn flashing, or failed penetration seals — gets repaired before any coating goes down. Critical junctions are reinforced with fabric tape or polyester mat embedded in the base coat for added strength.
We apply the chosen coating system in the number of coats and coverage rate needed to reach the warranted dry film thickness, following the manufacturer's technical specifications closely, including proper drying time between each coat.
Knowing how each coating chemistry performs in key areas makes it easier to choose the right system for your roof type and exposure conditions.
| Coating Type | Ponding Water | Solar Reflectivity | Abrasion Resistance | Best Application |
|---|---|---|---|---|
| Silicone | Excellent | Very High | Moderate | Flat roofs with drainage challenges |
| Acrylic | Moderate | Highest Available | Good | Metal roofing, low-slope slopes |
| Polyurethane | Good | Moderate | Superior | High-traffic or industrial roofs |
| Asphalt Emulsion | Moderate | Low to Moderate | Moderate | Built-up and modified bitumen roofs |
The questions we hear most often from Aberdeen, IN property owners and facility managers considering a roof coating or waterproofing project.
Getting this right matters, because coating over an active leak without fixing its source first is one of the most common — and costly — mistakes in this line of work. A coating doesn't repair an existing leak; it waterproofs whatever surface it's applied to. If that surface already has a breach letting water in underneath, the coating applied over it will eventually fail in that same spot, because the underlying problem hasn't gone away and water pressure from below keeps working against the coating's bond.
The right order of operations is to locate and permanently fix every active leak first, then apply the coating over the repaired surface to prevent future water entry. Our pre-application inspection catches every leak source and defect, our crew handles those repairs during prep, and only then do we apply the coating. That way, the finished system performs as intended for its full warranted lifespan.
The energy savings from a reflective coating depend on a mix of factors: your local climate, how reflective your roof was before coating, the quality and R-value of your insulation, and how efficient your HVAC system is. In warmer climates where cooling makes up the biggest chunk of energy spend, research from the Department of Energy and Oak Ridge National Laboratory has shown that white reflective coatings on low-slope commercial roofs can cut cooling energy use by roughly 10 to 25 percent compared to dark, non-reflective surfaces.
The biggest gains show up in buildings with weaker insulation, where solar heat passing through the roof has a more direct effect on indoor temperatures. Well-insulated buildings still see savings, just proportionally smaller, since the insulation is already doing much of that work. We're glad to walk through realistic energy performance expectations for your specific building during your consultation.
Most liquid-applied coating systems come with a recommended recoating schedule outlined in the manufacturer's warranty paperwork. Acrylic coatings typically need attention every 10 to 15 years, depending on how thick the original application was and how much UV exposure the roof gets. Silicone coatings tend to last longer, often reaching 15 to 20 years before recoating is necessary. Watch for a noticeable drop in reflectivity along with visible chalking, surface cracks, or spots where the coating has thinned enough to expose the membrane underneath.
Getting a professional inspection every two years is the best way to track your coating's condition before problems become visible. During these visits, we check coating thickness at several points, evaluate the surface, and flag any spots that need a repair or touch-up. Catching thin or worn areas early is far cheaper than waiting until water starts getting in. When recoating time comes, we can usually apply a fresh topcoat right over the existing system if it's still properly bonded and sound, which avoids removal costs and keeps the project affordable.
Reach out to Stormproof Roofing to schedule a thorough roof coating assessment. We'll take a close look at your roof's current condition, flag any signs of wear, leaks, or surface damage, and let you know honestly whether a coating system makes sense for your property. Based on your roof's type, age, and protection needs, we'll walk you through the best system options for durability, energy savings, and long-term waterproofing performance.