MSD FLEXBASE is a urethane elastomeric deck-coating membrane. Often, MSD FLEXBASE is combined with an integral, urethane, skid resistant traffic topping designed to withstand vehicular traffic. All MSD deck coating systems are both cosmetically appealing and durable. It is designed to protect your deck surface from water and/or chloride penetration. Priming before applying MSD FLEXBASE is optional.


Product Weight: 9.3 Ibs per gallon
Product Packaging: 5 Gallons
Product Color: Concrete Grey



  • Parking decks
  • Mechanical room floors + Roof decks
  • Plazas
  • Recreation decks
  • Walkways
  • Balconies


  • Creates a continuous bond to your surface, resulting in a substrate that is water
    and chloride impervious.
  • Will not harden with age and will remain flexible
  • Provides flexibility on a variety of traffic applications.
  • Single-component application, vulcanized by moisture
  • High strength, high elongation, high adhesion
  • Excellent aggregate binding qualities
  • Withstands extreme environmental conditions
  • Easy application and rapid cure
  • Resilient to expansion and contraction of substrate
  • Eliminates migratory water problems due to 100% contact with the substrate
  • Designed for demanding exterior applications



Weight 50 lbs
Dimensions 14 × 14 × 14 in