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DOWSIL™ SL Parking Structure Sealant

A one-part, cold-applied, self-leveling silicone material that cures to an ultra-low modulus silicone rubber upon exposure to atmospheric moisture. The cured silicone rubber remains flexible over the entire temperature range expected in construction applications.


These values are typical properties and are not intended for use in preparing specifications.

  • Adhesion to Silicone, Asphalt, Brickwork, Concrete
  • Color Dark Grey
  • Cure Type Neutral Cure
  • Durometer - Shore 00 50 Shore 00
  • Elongation 1500 %
  • Modulus @ 150% Elongation, maximum 15 psi
  • Movement Capability -50 to 100 %
  • Number of Parts One
  • Primerless Adhesion Primerless
  • Resistance Type Water Resistance
  • Self Leveling true
  • Service Temperature High 149 °C
  • Service Temperature Low -45 °C
  • Shelf Life 360 Days
  • Tensile Strength 42 psi
  • Volatile Organic Content 30 g/liter
  • Water Resistant true

No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.

No sales specification could be found for this material in selected language

DOWSIL™ SL Parking Structure Sealant
No Technical Data Sheets are available for this product
Please Contact Dow for additional information.

DOWSIL™ SL Parking Structure Sealant

No Regulatory Data Sheets are available for this product

DOWSIL™ SL Parking Structure Sealant
Please Contact Dow for distribution options available for this product.