Combines the durability of fiberglass reinforcement with the workability of a lightweight filler. Specially-formulated with short-strand fiber reinforcement to mix easily and spread smoothly to provide an even surface. Creamy, easy-to-sand and SMC approved. Waterproof.
Structurally rated to repair SMC. Can be used to repair rotted-out steel, dents, cracks or holes on SMC, steel and standard fiberglass as well as aluminum, wood, masonry and concrete. May be topcoated with Icing® and ProGlaze™.