The UV additive is designed to assist in delaying the process of yellowing/fading of the epoxy that's exposed to sun, and UV lighting.
UV additive will not prevent any discoloring and/or yellowing, will only aid in prolonging the effects.
Every 2oz of UV additive treats up to 500 sq. ft.
Half Kit: Pour 1oz of UV additive into part A before mixing for 2 minutes
Full Kit: Pour 2oz of UV additive into part A before mixing for 2 minutes
15 Gallon & 30 Gallon Kits: Measure out 2oz of UV additive into the provided beaker. Pour into your desired 500 sq. ft. batch of part A. Mix together thoroughly as described in the Commercial Instructions.