Sealing and Bonding with Sikasil®

Sikasil® products are high performing silicone sealants and adhesives for use in joint sealing and assembly bonding, for a variety of standard and specialty applications in Transportation, Marine, and Appliances and Components markets.

The Sikasil® product range offers solutions for sealing and bonding in the manufacturing environment including the assembly of trucks, trailers, buses and RVs, specialty vehicles, leisure marine craft, HVAC and industrial equipment components, and appliances and white goods. Sikasil® is equally versatile for use in the numerous application requirements for field installation work, such as sealing in ship building and repair work, marine leisure craft maintenance, perimeter sealing of windows, doors and skylights in metal buildings, manufactured and log homes and much more.

Sikasil® products can be used on a multitude of materials, are appreciated for their ease-of-use, fast-curing properties, the strong bonds they create and for their permanent elasticity.


The Sikasil® Product Range


Sikasil®-GP - General Purpose Acetoxy Cure Silicone

One-part, non-sag, anti-microbial (except translucent) 100% RTV acetoxy cure, general purpose silicone sealant and adhesive. Certified to NSF/ANSI Std. 51 (Food Equipment Materials).

Sikasil®-GP HT (High Temperature) - General Purpose Acetoxy Cure Silicone

One-part, non-sag, anti-microbial 100% RTV acetoxy cure, general purpose red silicone sealant and adhesive for applications requiring temperature resistance - up to 550°F (see Product Data Sheet for specifics on performance).

Sikasil®-N plus us - Neutral Cure Silicone Assembly Sealant

One-part, professional grade neutral cure, versatile silicone assembly sealant.

Sikasil® SG-10 - Fast Cure Neutral Silicone Assembly Sealant

One-part, non-sag and fast-curing, neutral-cure silicone sealant.


Sika® Firesil-N - Alkoxy Cure Silicone with Low-Flame Spread Characteristics

Fire retardant one-part, fast curing silicone sealant, based on a non-corrosive curing system.  Meets 49CFR235, NFPA 130 flammability and smoke emissions per Federal Railroad Administration DOT 238, requirements of DIN4102 B1 and the regulations set out by the International Maritime Organization (IMO).


Sikasil® WS-290 - Ultra Low Modulus Neutral Cure Weatherseal Silicone

One-part, neutral-cure, ultra-low modulus and non-bleed silicone sealant for weatherseal applications requiring +100/-50 joint movement capability.


Sikasil® WS-295 - Medium Modulus Neutral Cure Weatherseal & Structural Silicone Sealant / Adhesive

One-part, neutral-cure, medium modulus and non-bleed silicone sealant/adhesive suitable for applications requiring *structural strength, or for use as a weatherseal material. (*Any intended structural application must be reviewed and approved by technical services prior to use of this product in the application).