MasterSeal CR 195 is a one-component, moisture-curing, aliphatic, non-sag, polyurethane sealant for security and institutional uses requiring elasticity, abrasion and puncture resistance, with superior color integrity. 

Product Highlights

  • Aliphatic polyurethane technology with non-staining, non-yellowing, non- chalking characteristics

  • Pick-resistant, making it excellent for security applications, schools and other public buildings

  • High UV resistance prevents discoloration from sunlight

  • Absence of tackiness creates a dirt free, self- cleaning surface

  • Medium modulus provides superior puncture and abrasion resistance

  • Superior gunability and workability for increased ease in tooling

  • Movement capability ±25% expansion and contraction with joint movement

  • Suitable for water immersion with documented performance in wet areas 


  • Horizontal and vertical

  • Interior and exterior

  • Immersed in water

  • Store fronts

  • Expansion joints

  • Curtain walls

  • Panel walls

  • Precast units

  • Aluminum, vinyl, and wood window frames • Prisons

  • Schools

  • Stadiums

  • Parking decks

  • Plazas

  • Wastewater treatment plants

  • Dams

  • Spillways and storm drains

  • Wetwells and manholes