Sta-Kool 780 Elastomeric Pro White Roof Coating is a high-quality flexible acrylic roof coating enhanced with silicone for improved water resistance, adhesion, and long-term performance.
This white roof coating forms a durable protective barrier that reflects heat and UV rays. It helps reduce roof surface temperature and may support improved cooling efficiency in air-conditioned buildings.
Key Features
- Professional elastomeric white roof coating
- 87% reflectivity to help keep roof surfaces cool
- Expands and contracts up to 300%
- Siliconized for improved water resistance
- Better hide and adhesion
- Finish stays cleaner longer
- 10-year warranty period
Product Details
- Brand: Gardner / Sta-Kool
- Product Type: Elastomeric Pro White Roof Coating
- Size: 5 Gallon / 4.75 Gal Fill
- Color: White
- Application Temperature: 50°F and higher for a 24-hour period
- Coverage: 80–100 sq. ft. per gallon per coat on flat metal; 50–75 sq. ft. per gallon per coat on traditional roof surfaces
- Coats Required: 2 coats
Technical Product Sheet
Frequently Asked Questions
What is a siliconized elastomeric roof coating?
It is an elastomeric white roof coating with added silicone. Gardner designed Sta-Kool 780 for improved water resistance, adhesion, durability, and a cleaner long-term finish.
Can you apply Sta-Kool 780 over an existing roof coating or membrane?
Compatibility depends on the existing roof surface and its condition. Please check the product TDS or contact ProChem Supply at (864) 763-9111 before coating over another product.

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