'20-21'

Prevent moisture and chemical damage with 20-21, Westcoat's moisture cured polyurethane, elastomeric deck coating system. 20-21 expands and contracts with normal structural movements to protect concrete from water and chemical seepage. Durable and waterproof, the 20-21 system can be used over plywood or concrete and delivers an elastomeric, chemical-resistant coating appropriate for plazas, balconies, helicopter pads, walkways, stairs and parking structures.