Wildfire coating
FRC-421 for redwood and under-deck applications
If you are considering a coating for redwood or an under-deck project, start with the result that matches your application. FRC-421 has separate flame-spread and under-deck test entries. Each needs to be read within its own scope.
Ratings
Check the material and the test
FRC-421 is an opaque, water-based coating for slowing fire spread. Its data sheet describes use on porous surfaces, including unprimed, uncoated wood, where an opaque finish is wanted. It lists interior and weather-exposed uses.
Use these product-specific entries to review the surface and application you have in mind.
Before you order
Start with the surface you have
Tell Fireproof Solutions about the wood, its existing finish, the location of the surface, and the approximate area. Those details help frame a product discussion for you or your contractor.
Read the data sheet's surface preparation, application, curing, and safety information when planning the work. The customer is responsible for application.
Coating orders are prepaid and final. Read the Coating Terms and Conditions.
Tell us about your redwood or under-deck project
Include the wood, its existing finish, the location of the surface, and the approximate area.