Dow - DOWSIL™ SL Parking Structure Sealant

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What is 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.

Category: asphalt sealants | crack sealants | elastomeric sealants...

MasterFormat: Joint Protection | Joint Fillers | Joint Sealants



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Midland, MI 48686
Tel: (586) 496-4000

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Overview


DOWSIL™ SL Parking Structure Sealant


What is 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.
Uses

  • Parking structures, parking lots, sidewalks, loading/material transfer docks and pedestrian bridges and plazas
  • New construction or as a remedial or repair sealant in existing construction
  • Irregular surfaces benefiting from self-leveling characteristics for horizontal or slightly sloped joints (no more than 6 percent slope from horizontal)
Benefits
  • Good weatherability
  • Long-life reliability
  • Ultra-low modulus
  • High movement capability
  • Resilient
  • Ideal for maintenance crews
  • Seals irregular surfaces
  • Easy to use
  • Unprimed adhesion
  • All-temperature gunnability


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Specifications

Application Benefits
Primerless AdhesionPrimerless
Product Use and Formulating
Cure System1-Part Cure
Number of PartsOne
Where UsedJob Site
Typical Properties
Adhesion toAsphalt, Brickwork, Concrete, Silicone
AppearanceOpaque
ChemistryNeutral
ColorDark Grey
Durometer - Shore 0050 Shore 00
Elongation1500 %
Modulus @ 150% Elongation, maximum15 psi
MovementHigh
Movement Capability-50 to 100 %
Resistance TypeWater
Shelf Life360 Days
SubstratePorous
Tensile Strength42 psi
Volatile Organic Content30 g/liter