How many square feet can I expect from one quart of mixed Marine-Tex Gluvit?

Marine-Tex Gluvit™ is a two-component (resin and catalyst) product that is sold in 2 lb. (approximately one quart) and 8 lb. (approximately one gallon) quantities. The mixed 2 lb. product covers 25-35 square feet, when applied at 6-8 mils; the mixed 8 lb. product covers 100-130 square feet, when applied at 6-8 mils.