PaintFaded, Chalky Paint
Factory paint breaks down in the sun until it rubs off on your hand. A wash removes the chalk so the acrylic base coat grips the metal.
Our acrylic roof coating work in Henderson covers pitched commercial metal roofs: a water-based, low-odor, bright white finish that recoats easily years later.

Acrylic suits roofs that shed water quickly. Roofs with the conditions on the right need another product or repairs first.
These are the surface problems on pitched metal roofs that acrylic is built for, once prep is done.
PaintFactory paint breaks down in the sun until it rubs off on your hand. A wash removes the chalk so the acrylic base coat grips the metal.
RustSpot rust near end laps grinds back and takes a rust-inhibitive primer. Acrylic then covers the lap after its fabric strip is set.
MildewNorth-facing slopes collect mildew and dirt that dull the roof. Washing restores the panels, and a white acrylic picks up less dirt than silicone.
HeatDark or faded panels soak up afternoon sun and heat the space below. A white topcoat sends more of that energy back off the roof.
Pitched and low sections often share a building. Here is how acrylic fits beside the other systems on one roof.
| Roof Section | Our Pick | Reason | Recoat Path |
|---|---|---|---|
| Pitched panels that drain fast | Acrylic | Bright, low odor, easy recoat | More acrylic |
| Flat eave below pitched panels | Silicone | Water lingers at the low end | More silicone |
| Building with thin insulation | Foam plus acrylic topcoat | Adds R-value under the coat | Acrylic topcoat renewal |
| Shingle addition on the same building | Shingle coating if approved | Intact shingles only | Per coating maker guidance |
Acrylic gives pitched metal roofs a clean white surface with simple upkeep. These are the gains owners notice first.

A white acrylic reflects more sunlight than faded or bare metal, so panels run cooler on sunny days. That helps air-conditioned offices and keeps uninsulated storage rooms from feeling like an oven.
Water-based acrylic cleans up with water and carries little smell, which suits offices, churches, and shops that stay open during the work.
When the topcoat wears thin, a wash and a fresh coat of acrylic renew it over the old layer.
Coating the panels you have keeps tear-off, disposal, and new metal out of the budget when the steel and purlins are still firm.
Acrylic needs dry, mild days to cure, so spring and fall windows fill first. Send us your roof details for a ballpark range.
Get A Free Ballpark EstimateAcrylic work follows the weather as much as the calendar. These four stages run in order on every pitched roof we coat.
We check pitch and drainage first, since acrylic needs water to leave the roof quickly. Then come the screws, end laps, ridge caps, and any low spots that should get silicone instead.

Pressure washing removes chalky paint, mildew, and dirt so the base coat grips the panel. Panels then dry fully, which can take until midday on humid mornings.

Red rust gets primer, screws get sealed, and end laps get polyester fabric set in acrylic. Skylight panels are masked so overspray stays on the metal.

Two coats go on at the thickness the product sheet sets, with drying time between them. Crews watch the forecast and dew point, because rain on fresh acrylic can wash it off.

Acrylic often covers the pitched part of a roof while another system handles the rest.
Flat eaves and low additions under pitched panels hold water, so they take silicone with a detailed joint at the acrylic.
Silicone for flat eaves
Screws, laps, ridge caps, and rust repairs are the base of any acrylic job on a metal building.
Commercial metal roof coating
A shingle addition on the same building can be coated in the same visit if its shingles pass inspection.
Shingle roof coating in HendersonAnswers on cure times, rebates, and white roofs for Henderson owners weighing acrylic.
Acrylic fits metal roofs with enough pitch to drain fast, especially when the owner wants a bright white finish and simple recoats later. It cleans up with water and has low odor. On a building with a low-slope section too, the low area takes silicone and the pitched area acrylic.
Yes. A white coating reflects more of the sun’s energy than bare or faded metal, so the roof surface runs cooler on sunny days. The Cool Roof Rating Council directory lists measured reflectance for rated products. Dirt lowers reflectance over time, and washing restores some of it.
That window varies by product, temperature, and humidity, and acrylic is the most sensitive. Rain on uncured water-based coating can wash it off the panels. Crews check the forecast, dew point, and panel temperature first, and follow the coating maker’s data sheet for cure and recoat times.
Spring and fall stretches with dry days and mild nights are the usual windows. Summer works when afternoon storms stay away, while winter cold slows the cure too much. We set dates once the roof is inspected and the forecast looks steady for a few days.
Ask your electric provider before work starts, since programs vary and change often. Inside the City of Henderson that is Henderson Municipal Power and Light; buildings outside the city are served by other providers. Ask whether a program covers roof reflectance, what paperwork it needs, and whether pre-approval comes first.
White reflects the most sunlight, which is why most owners pick it. Some acrylic lines also come in light grays and tans for roofs seen from the street. If a utility program asks for numbers, pick a product with rated values in the Cool Roof Rating Council directory.
Give us the roof size and condition for a ballpark range, or call us to plan the work around the weather.
Leave a name and number and we will call about your roof.
Or call now: (270) 236-5481