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All Categories > Construction Sealants & Adhesives > Sika Construction Sealants > SikaHyflex 150 LM One Part, low modulus, hybrid sealant  
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SikaHyflex 150 LM One Part, low modulus, hybrid sealant

SikaHyflex 150 LM is a premium-grade, high movement, fast curing, one component, non-sag, elastomeric hybrid sealant. It meets ASTM C-920, Type S, Grade NS, Class 50, use NT, M, A, G, O

Where to use:

  • For joints or gaps connecting dissimilar substrates - e.g. vinyl to concrete, aluminum to EIFS
  • Window Perimeter
  • Expansion joints
  • Curtain Wall construction
  • For applications that require both paintability and adhesion to non-porous substrates
  • When easy cold weather application is desired


  • Fast skin time
  • Multi-substrate adhesion
  • Superior UV resistance and weathering
  • Color retention
  • Can be over-painted soon after application (once a skin has formed)


SikaHyflex 150 LM MSDS

SikaHyflex 150-LM Data Sheet