Seajet 117 Epoxy Primer is a high performance two part epoxy primer that is suitable for use both above and below (grey only) the waterline. Ideally suited to use on GRP hulls as a preventative treatment for osmosis by applying up to 4 coats. Application can also be done over metal substrates.
Seajet 117 epoxy primer is an ideal two part epoxy primer system for use underneath the Seajet antifoul systems.
Recommended Applications
Here are some typical recommended applications for use of Seajet 117 epoxy primer.
- Primer for use on GRP, steel and aluminium above and below the waterline
- Osmosis treatment and prevention for GRP hulls
- Application is recommended with a good quality brush or felt roller
Want to Learn More?
My online course 7 Day Yacht Painter teaches the complete method for applying paint systems on boats to a professional standard. I teach the entire process from sand paper through to final application online in video tutorial lessons. For more information take a look at my online courses. All enrolled students also benefit from an additional 10% discount on all store products.

