W. R. Meadows HS-1 SL Self-Leveling Joint Sealant

HS-1 SL can be used in movement and construction joints and is ideal for sidewalks and driveways subject to pedestrian traffic.

Hs 1 Sidewalk
Wrmeadowsinc 10075160

HS-1 SL self-leveling hybrid sealant developed with silyl-modified polymer (SMP) technology cures under the influence of atmospheric moisture. HS-1 SL's one-part formulation eliminates mixing, and its convenient 32 oz. size make it easy to handle. HS-1 SL is applied directly from its packaging and can be resealed; no tooling or caulking gun is required.

HS-1 SL can be used in movement and construction joints and is ideal for sidewalks and driveways subject to pedestrian traffic. HS-1 SL adheres to green concrete, damp surfaces and most construction materials. HS-1 SL is available in gray and tan to best match the application site.  

  • Allows movement capability of 25%
  • Cures bubble-free
  • Is permanently elastic over a wide range of temperatures
  • Resists chlorinated water splashes
  • Non-gassing
  • VOC-compliant
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