Fluid Applied Roofing Systems

MS Hybrid Roofing Sealants

Can be applied in damp conditions and withstands ponding water

MS Hybrid Roofing Sealant

Product Number 58-350 Clear

Quick Reference
  • Color: Clear
  • Vehicle Base: MS Hybrid
  • Dry Time
    • Tack Free (ASTM C679): 75 Min
    • Cure Time: 24 hours
  • VOC: <1% wt
  • Storage Life: 1 year
  • Grade: Gun Grade, Non-sag Consistency

UNIFLEX® MS Hybrid Roofing Sealant is a high performance, chemically curing hybrid, crystal clear sealant that offers excellent adhesion to many materials. It can withstand all weather conditions, is UV resistant, is tolerant to damp surfaces, and is mold and mildew resistant. Meets ASTM C 920.


  • Gutters
  • flashings
  • penetrations
  • vents
  • skylight frames
  • termination points

Performance Characteristics

  • Meets or exceeds the following specifications: ASTM C-920, Type S, Grade NS, Class 25, Use-NT, Use-A, Use-O
  • Tensile at Peak (psi): 140
  • Elongation at break (%): 429%
  • Type A Hardness: 20
  • 9.5 oz cartridge