12 POLYMER BASED RUBBER COMPOSITIONS APPLIED IN LIQUID FORM TO CONCRETE, MASONRY, PLYWOOD, INSULATION MATERIALS, ASPHALT, AND OTHER CONSTRUCTION MATERIALS, CURING ON EXPOSURE TO AMBIENT TEMPERATURE TO PROVIDE WATER IMPERMEABLE BARRIERS AND PROTECTIVE COATINGS FOR FOUNDATIONS, TUNNELS, CAVITY WALLS, ROOFS, FLASHING, OUTSIDE EQUIPMENT HOUSINGS, GUTTERS, DRAINS, AND THE LIKE