DUR-O-BOND Fire Retardant 7700R
FR7700R has a high viscosity, is fiberglass reinforced, and is constructed from a Class I FIre Retardant epoxy vinyl ester resin [ASTM E-84 Flame Spread Index ≤25 ].
DUR-O-BOND Fillet F9012VE
F9012VE is a fiberglass reinforced fire retardant vinyl ester resin compound engineered for gel coat backup, radius forming, and fillet applications. This putty is specifically formulated as a fire retardant and corrosion resistant compound. The putty cures strong with a low exotherm.
This putty can have adjusted dry times with the use of MEKP-9.