2 Primers for use on roofs, walls, decks, walkways, balconies, concrete, asphalt, metal and masonry surfaces; sealant coatings for waterproofing and surface hardening for use on roofs, walls, decks, walkways, balconies, concrete, asphalt, metal and masonry surfaces; protective and decorative coatings for roofs, walls, decks, walkways, balconies, asphalt, concrete, metal and masonry surfaces