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Dow Corning(R) 758 Silicone Weather Barrier Sealant

Dow Corning® 758 Silicone Weather Barrier Sealant

Durability, unprimed adhesion and ease of use for sealing demanding fenestration and construction substrates.

Get primerless adhesion to window flashing and fenestration materials

Innovative Dow Corning® 758 Silicone Weather Barrier Sealant solves the challenge posed by plastic- and polyolefin-based window flashing and fenestration materials, sticking to the most demanding substrates without need for a primer.

Supplementing its high adhesion strength, Dow Corning® 758 Silicone Weather Barrier Sealant features:

  • Long-term silicone durability
  • Low-VOC formulation
  • Single-component, primerless application
  • ±25% movement capability

Unprimed adhesion to the most challenging materials

Dow Corning® 758 Silicone Weather Barrier Sealant adheres to:

  • Peel-and-stick window flashing and wraps
  • Nonwoven spunbond window flashing and wraps
  • Polyethylene wraps and surfaces
  • Polypropylene surfaces
  • Common polyolefins
  • PVC
  • Steel, aluminum and metals
  • Fluorinated coatings
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Hospital's critical weatherproofing membrane sealant solutionHospital's critical weatherproofing membrane sealant solution

Dow Corning® 758 Silicone Weather Barrier Sealant proved to be the solution to withstand the city's varying climate conditions.

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