Boss Polymer civil engineering products

Industrial Structural Seal

Silicone Extrusions & Profiles

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For years, Boss Polymer’s silicone specialists have partnered with leading architects and construction firms to create high-quality silicone seals and mouldings for a wide range of industrial buildings and applications. Our expertise lies in delivering superior silicone sealing systems that consistently rise to the most demanding project challenges.

Boss Polymer designs and provides a variety of silicone extrusions, composite silicone products, and specialty adhesive-backed silicone products. These are exported globally and utilised in the automotive, mining, rail, construction, and general industrial sectors.

Developing the best-engineered silicone product solutions demands cutting-edge technologies and skills, extensive knowledge, advanced silicone development expertise, and the capability to execute various silicone manufacturing processes. Our ongoing investment in new silicone technologies ensures we continually assist our customers in maintaining a competitive edge.

Our silicone-specific technical expertise, outstanding customer service, and dedication to continually improving our quality system guarantee that Boss Polymer’s reputation for dependable, high-quality, and innovative silicone products will continue.

We manufacture standard silicone profiles, proprietary silicone lines, and custom silicone designs. Specialised silicone profile types include:

  • Cross head silicone extrusions
  • Co-extruded silicone extrusions
  • Self-adhesive silicone extruded product

Boss extrudes products in a full spectrum of silicone polymers, including:

  • Thermoset silicones
  • Flexible silicone seals
  • Solid or sponge silicone seals
  • Single component or composite silicfone materials with up to three compounds

Reach out to the Boss team to discuss your specific silicone requirements. View our extensive range of silicone extrusions and profiles.




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