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American WeatherStar 412 High-Solids Silicone Roof Coating, White, 5 gal.
Regular price $375.00Orders start at $399 — combine any items to reach the minimum. Learn more
American WeatherStar 412 High-Solids Silicone Roof Coating, White, 5 gal.
American WeatherStar 412 High-Solids Silicone is a ready-to-use, single-component, moisture-cure silicone roof coating in white, 5 gal. pail. It forms a durable, weather-resistant rubberlike seal with excellent UV protection, serving as the standard specification for spray polyurethane foam roofing, single-ply restoration, and top coating WeatherStar systems.
Key Features:
- High-solids formula: High-solids, ready-to-use formulation cures with ambient moisture to a rubberlike coating.
- Single component: One-component material requires no mixing, simplifying application.
- UV protection: Excellent UV protection shields the roof from sun degradation.
- Superior strength: Superior adhesive and cohesive strength bonds well and stays durable.
- Weather-resistant seal: Forms a durable, weather-resistant rubberlike seal over the roof surface.
- Multi-system use: Standard specification for SPF roofing, single-ply restoration, and top coating several American WeatherStar systems.
Specifications Table:
| Specification | Details |
|---|---|
| Brand | American WeatherStar |
| Sell unit | 5 gal. pail |
| Product line | American WeatherStar 412 High-Solids Silicone |
| Material | Silicone coating (moisture-cure) |
| Available colors | ['White'] |
| Available sizes | ['5 gal.'] |
| Dimensions | 5 gal. pail |
| Coverage per unit | apply per manufacturer's specification |
| Application | Single-component, moisture-cure; spray polyurethane foam roofing, single-ply restoration, top coating |
| Finish / texture | White, rubberlike cured seal |
| Intended use | Liquid-applied silicone top coat for commercial roof restoration |
Coverage & How Much You Need:
Coverage rate is not stated in the provided sources. Consult the manufacturer's specification for mil thickness and spread rate before calculating gallons per square.
Fit and Compatibility:
Used over spray polyurethane foam roofing, in single-ply restoration, and as a top coat for several American WeatherStar systems. Surface prep and priming requirements follow the manufacturer's specification for each substrate.
Frequently Asked Questions (FAQ):
Q: What is included in the order?
A: One 5 gal. pail of 412 High-Solids Silicone Coating in white.
Q: Does it need to be mixed?
A: No, it is a ready-to-use, single-component coating that cures with ambient moisture.
Q: What substrates can it be used on?
A: It is specified for spray polyurethane foam roofing, single-ply restoration, and top coating several American WeatherStar systems.
Q: How does it protect the roof?
A: It forms a durable, weather-resistant rubberlike seal with excellent UV protection.
Q: How much area does 5 gallons cover?
A: The coverage rate is not stated in the available literature; check the manufacturer's specification for your target mil thickness.
Expert Verdict — Reviewed by the SuperArbor Pro Desk
412 is the go-to standard silicone top coat in the WeatherStar line for SPF and single-ply restoration work; its high-solids, moisture-cure chemistry tolerates ponding-water environments typical of flat roofs. Verify substrate cleanliness and compatibility per the WeatherStar spec before application, and apply only when rain is not imminent since it cures with moisture.
Wear gloves, eye protection, and appropriate respiratory protection during application, and follow the product safety data sheet for silicone coating handling.
Order the American WeatherStar 412 High-Solids Silicone Coating for a durable, UV-resistant roof restoration.
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