KEY #805 is a pigmented water based acrylic solution formulated to create a tough, UV and abrasion resistant film that protects concrete surfaces from moisture penetration, staining, dirt, dust, and wear. Providing a surface that is easy to clean and maintain, Key #805 is an excellent choice for both interior and exterior applications. Key #805 is used for sealing Key Pool Deck System and can be used for sealing old and new polymer-modified concrete floors, exterior ramps, concrete decks and sidewalks. Key #805 is an environmentally safe material with quick recoat and easy clean-up after installation.