Close-up view of water splashing against a white bead of waterproof silicone sealant on a glass facade.

Best Waterproof Silicone Sealant: Professional Grade WD866 & WD986

Waterproof Silicone Sealant solutions for construction. Explore WD866 & WD986 for glass systems and architectural projects. High durability & DCL certified.

Superior Waterproof Silicone Sealants

WD866 & WD986 Professional Grade: Engineered specifically for high-performance glass systems and modern architectural installations.

Types of Waterproof Sealants

Sealant TypeRatingProsCons
Silicone
Best UV/Weather resistance; Eco-friendly; High adhesion.Avoid strong acids.
Polysulfide
Excellent chemical/oil resistance.Strong odor; Poor UV resistance.
Polyurethane
Great for concrete; Wear-resistant.High VOCs; Strong odor.
Acrylic
Low cost; Low VOC.Low durability; Fails with water.

Premium Product Specs

DCL Certified - Dubai

WD866 Silicone Waterproof Sealant

100% neutral silicone optimized for residential glass, kitchens, and bathrooms. Perfect weatherproofing for extreme conditions.

  • Elongation at Break: 360%
  • Movement Capability: ±25%
DCL Certified - Dubai

WD986 Silicone Structural Sealant

The ultimate choice for structural glass curtain walls. Handles heavy loads and remains 100% watertight.

  • Elongation at Break: 460%
  • Movement Capability: ±50% (Grade 50)

Expert Support & Consultation

Our technical team is available 24/7 to solve your construction challenges.

WhatsApp +86 18908620856
Email Address hello@wdsealant.com
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