Dow -DOWSIL™ NS Parking Structure Sealant

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What is DOWSIL™ NS Parking Structure Sealant?
A one-part, cold-applied, non-sagging silicone material that cures to a 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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Overview


DOWSIL™ NS Parking Structure Sealant


What is DOWSIL™ NS Parking Structure Sealant?
A one-part, cold-applied, non-sagging silicone material that cures to a 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

  • Horizontal or vertical surfaces in 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
Benefits
  • Good weatherability
  • Resilient
  • Long-life reliability
  • Ideal for maintenance crews
  • Easy to use
  • All-temperature gunnability
  • Unprimed adhesion
  • Seals irregular surfaces
  • High movement capability
  • Low modulus
  • Performance compliance


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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 toBrickwork, Concrete, Granite, Silicone
AppearanceOpaque
ChemistryNeutral
ColorGrey
Durometer - Shore A15
Elongation1600 %
Modulus @ 150% Elongation, maximum40 psi
MovementMedium
Movement Capability-50 to 100 %
Peel Strength20 ppi
Shelf Life360 Days
SubstratePorous
Tensile Strength100 psi
Volatile Organic Content37 g/liter