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SWS Sealant (Roof Coating)

Exceptional weatherproofing and adhesion.

SWS sealant is neutral-cure with excellent adhesion and weatherproofing properties.

Available in


North America


Latin America


Europe, Middle East & Africa


India & Pakistan


Southeast Asia





Counter water and air intrusion with SWS sealant. This high-performance, 100% silicone sealant serves a variety of new and remedial applications.

SWS sealant can be used in place of organic sealants for expansion joints, window perimeters, curtainwall frames, and more. It is also effective for sealing pre-cast or site-cast concrete and tilt-up concrete joints.

SWS sealant securely bonds without a primer to many substrates and finishes, including glass, polycarbonate, vinyl, plastics, wood, painted and anodized aluminum, brick, terracotta, ceramic and porcelain materials, concrete, and natural stones.

  • Silicone weatherproofing sealant
  • ±50% movement capability
  • Multiple colors

Excellent durability

Proven long-term resistance to extreme temperatures, UV radiation, rain, and snow with negligible change in elasticity.

Movement capacity

  • +50% movement capability, with excellent recovery extension and compression cycling
  • Quick and easy to apply
  • Easily gunned and tooled under hot and cold conditions
  • Extended work life to allow time for placement and tooling
  • Primerless adhesion to many substrates and finishes; some may require a primer

Environmentally responsible

  • Ultra-low VOC content
  • Complies with LEED program requirements
Product Video

Currently available in 17 standard colors:

Light Grey
Precast White
Aluminum Grey
Redwood II
Slate Grey
Charcoal Grey
Dolphin Grey
Special Grey
Stone Grey
Monument Stone
Available Sizes

Currently available in:

  • 10.1 fl oz (299 ml) plastic caulking cartridges
  • 20 fl oz (591.5 ml) foil sausage packs

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