
Silicone Rubber for Curtain Walls, Structural Glazing & Façade Systems
Silicone rubber seals are a key component in architectural glazing systems, offering reliable protection against air and water ingress while accommodating building movement. Used across curtain walls, structural glazing and façades, our extrusions maintain flexibility and performance under prolonged UV exposure and a wide range of environmental conditions. They’re designed for precise integration into high specification building envelopes, supporting functional and aesthetic requirements.
Custom Extrusions for Demanding Applications
Used in curtain wall systems, structural glazing, window and door seals, as well as façade assemblies, our silicone rubber extrusions help insulate, seal and protect the integrity of architectural builds.
Our capabilities include:
- Translucent platinum-cured grades (PC60 PC70) for clear, high-finish applications
- RAL colour matching or bespoke pigment formulation to suit your design - bold contrast or seamless blend
- General Purpose, Platinum Cured & High Strength ranges with operating temperatures from -60°C to +200°C and Flame Retardant Grade from -60°C to +250°C
- Superior UV and weathering resistance, ideal for exposed exterior systems
- Flexible, custom tooling for unique architectural profiles
Our Manufacturing Capabilities for Architectural Glazing
With more than 9,000 extrusion tools and in-house design expertise, we can respond quickly to both standard and bespoke requirements. Our Littlehampton-based facility manages every stage - from mill mixing to post-curing - ensuring tight quality control and reliable turnaround.
- Short lead times
- Tooling from just £104
- Sample packs available for material testing and visual approval
- Made in Britain certified


Accreditations and Compliance
- ISO 9001 quality management
- ISO 14001 environmental management
- EC 2023/2006 Good Manufacturing Practices compliance
- Full batch traceability
- Materials compliant with UK and EU regulatory standards
Partner with Us for Custom Silicone Rubber Solutions
Whether you're sourcing a new supplier or solving a specific design challenge, Advanced Materials offers a flexible, knowledgeable and proven approach to silicone rubber extrusion.
To speak to our team about your rubber production requirements call us now on 01903 256907 or email us on sales@amsilicones.co.uk