![Polyglass Product](https://polyglass.us/wp-content/uploads/2018/03/PolyBrite-780-web-1.png)
Application Methods
![](https://polyglass.us/wp-content/uploads/2019/03/spray.png)
Spray
![](https://polyglass.us/wp-content/uploads/2019/03/roller.png)
Roller
![](https://polyglass.us/wp-content/uploads/2019/03/roof-brush.png)
Roof Brush
PolyBrite 780 is a black, water-based epoxy primer/sealer designed to increase the bond of Polyglass acrylic elastomeric top coats to a wide variety of roofing substrates.
It develops a tenacious bond to wood, concrete, fiberglass, steel, aluminum, and galvanized surfaces.