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OSI® RF140 Roof & Flashing Sealant

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0.00 LBS

Product Description

OSI RF140 Roof & Flash Sealant is a roof & flash sealant manufactured used for roof shingles, flashing, general roof repairs and great for fixing minor cracks in asphalt roof surfaces.  

Recommended For

RF140 is primarily used for bonding roof shingles, flashing and all general roof repairs, making minor repairs inside gutters and downspouts, exellect for fixing minor cracks in asphalt surfaces.

For Best Results

Not recommended for use inside occupied structures or in enclosed spaces;  use as an expansion joint control sealant; bonding polystyrene foams, polypropylene or polyethylene plastics; continuous water immersion.   



  • Excellent for General Roof Repairs
  • Resists Cracking
  • UV- and Water-Resistant
  • Cold Weather and Wet Surface Application
  • Remains Flexible


  • 10 fl oz (295 ml)


  • Black 

Clean Up

  • Mineral Spirits


Technical Data Sheet


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