PRODUCTS > CONCRETE & MASONRY > URETHANE JOINT SEALANTS

Urethane Joint Sealants

Eucolastic 1NS
One-Part Urethane Sealant

For sealing and protecting against moving joints of all types. Available in gun grade (non-sag) and pourable for universal applications. 

  • Concrete construction & control joints
  • Precast concrete and masonry units
  • Window perimeters
  • Interior/exterior

Eucolastic 1SL
Two-Part Urethane Sealant

Eucolastic II is a two-part urethane sealant for sealing and protecting moving joints of all types. Available in both gun grade (non-sag) and pourable for universal applications. 

  • Remains adhesively and cohesively bonded during temperature cyclic movement
  • Passes accelerated weathering test for suitability in harsh environments
  • Can contribute to LEED points

Primary Applications

  • Concrete construction & control joints
  • Precast concrete member
  • Masonry units

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