Flowlok Sil750 Mastic


Flowlok Sil750 Mastic is an enhanced high-solids silicone formula that can be used in conjunction with a variety of liquid coatings and roof membranes. It is designed to create watertight liquid flashing for intricate roofing areas and details. With its low VOC’s, the single-component, moisture-cure liquid flashing is environmentally friendly. This high-performing high-solids silicone is durable, reflective, UV resistant, has excellent vertical hang, and performs well under ponding water.

  • Spot repairs
  • Reinforce seams, flashings, and penetrations
  • Seal joint and penetration repairs for solar systems and AC systems
  • Rain safe in 15 minutes
  • Single coat application
  • No primer needed in most cases
  • Improved Resistance to Ponding Water
  • Seamless application
  • Fully adhered system
  • Environmentally Friendly
Flowlok Sil750 Mastic