A New Standard in Shower Enclosure Design
Ultra-Slim Sealing Profiles with Edge Bonding Technology
Modern bathroom design calls for minimalism, transparency, and clean lines. In response to these evolving expectations, we at ST Plastics are developing a specialized sealing profile for frameless glass shower enclosures — a product that redefines how profiles are attached to glass surfaces.
Unlike traditional solutions available on the market, our profile uses an advanced bonding technique to attach the sealing element directly to the edge of the glass panel, eliminating the need for bulky overlapping parts or visible clamps. The result: a significantly reduced visible sealing area, allowing for larger transparent surfaces, improved aesthetics, and an overall sleeker look.
Why Rethink the Shower Profile?
n conventional shower enclosures, sealing profiles often overlap the glass edges to ensure water-tightness. While functional, these bulky seals:
Compromise the visual appeal of frameless designs
Obscure part of the glass surface
Create visual clutter and maintenance challenges
With our new solution, we minimize visible components and maximize the visual openness of the glass. This is particularly valuable in small or high-end bathrooms, where every millimeter of visual space counts.
The Technology Behind the Innovation

Our sealing profile is produced using precision plastic extrusion, with materials selected for durability, UV resistance, and flexibility. The real innovation lies in the edge bonding method – a specialized adhesive system that ensures long-lasting attachment of the profile to the edge (not the surface) of the glass panel.
Key benefits:
Ultra-slim profile design
High-transparency appearance
No visual obstruction of the glass
Improved water-tightness at the glass edge
Elegant, modern look with minimalist detailing
This edge-mounted design not only improves aesthetics, but also makes installation cleaner and easier, with no need for post-processing, surface sanding, or brackets.
Applications and Customization
This profile is ideal for:
Frameless glass shower enclosures
Premium bathroom installations
Hotel and wellness environments
Interior designers looking for sleek, minimalist hardware
We offer customization options in terms of:
Profile geometry
Adhesive type and application method
Colors and finishes
Coextruded versions for combined sealing and fixing
Designed for the Future of Bathroom Interiors
As bathrooms become more design-driven, small details like sealing profiles can make a big impact. Our innovative edge-bonded sealing solution offers a modern alternative that fits seamlessly into high-end bathroom interiors — enhancing both form and function.
Want to learn more or request a sample?
Visit www.stp-extrusion.com or contact our product development team today.