Sika Sikasil GP - General Purpose Silicone Sealant

Sika Sikasil GP is a one-component, acetoxy-cure silicone sealant designed for general-purpose sealing and bonding applications. This elastomeric, non-sag RTV (Room Temperature Vulcanizing) silicone provides excellent adhesion to a variety of substrates, including glass, tile, fiberglass, plastics, and metals. Sikasil GP offers long-lasting flexibility, high weather resistance, and strong UV protection, making it suitable for interior and exterior use in construction, industrial, and commercial applications.

Key Features:

• One-component, ready-to-use formula
• Fast curing with superior gunning and tooling properties
• Excellent adhesion to most building materials without priming
• Weather and UV-resistant for long-term durability
• Maintains elastomeric properties up to 350°F continuous, 392°F intermittent
• Contains anti-microbial additive for mold resistance

Applications:

• Sealing and glazing of windows, doors, and skylights
• General weatherproofing in residential, commercial, and industrial buildings
• HVAC, plumbing, and roofing applications
• Sealing trucks, trailers, RVs, and marine applications
• Appliance assembly and general-purpose bonding

Technical Specifications:

Frequently Asked Questions:

Does Sikasil GP require a primer?
No, Sikasil GP adheres well to most substrates without the need for a primer.

Can Sikasil GP be painted over?
No, Sikasil GP is not paintable.