#1400 AquaSeal Emulsion is a medium viscosity asphalt emulsion used on underbodies of buses, trucks, and RV’s. This product has been reinforced with selected mineral fillers and formulated with a ductile asphalt, forming a tight firm film needed for transportation equipment. A heavy film thickness (125 mils wet) can be achieved on vertical surfaces without sagging. Dry to touch in 2 hours.