The Seal & Design Inc. Difference for Mass Transit Products
Lighting Gaskets and Seals
Seal & Design Inc. supplies rubber needed for mass transit railcar needs:
- Built to the highest standards for the ultimate in quality.
- Rigorously tested to meet the toughest of safety requirements.
- Delivered on schedule to keep your job on track.
Lighting Gaskets and Seals
Protecting Components
Seal & Design Inc. offers a variety of sponges and foams that are used to dampen sound vibration in the light fixtures of the rail car. Since these materials are installed inside the metal casing with the wiring, they must be able withstand varying degrees of stress from constant vibration and/or high temperatures.
- For high temperature applications, we recommend our silicone sponges like the Bisco® HT 800 Series, or a silicone foam like the BF1000 and BF2000.
- Since many lighting manufacturers now use low temperature or low voltage lighting to improve elegance and add indirect lighting to the rail car, Seal & Design Inc. also offers our SC-41 Neoprene Sponge as a low cost alternative to the silicones.
- All of the silicones and closed cell neoprene have been tested to meet the FST requirements for flame, smoke, and toxicity.
We can also slit and custom die cut our silicone materials and closed cell neoprene for this application, as well as apply adhesive backing if needed, but these materials cannot be extruded.
BF 2000
The high compressibility and durability of this ultra soft silicone allows it to adapt to various environments, making it ideal for sealing outdoor enclosures, protecting electronics, and various cushioning applications.
BF 1000
The high compressibility and durability of this soft silicone allows it to adapt to various environments, making it ideal for sealing outdoor enclosures, protecting electronics, and various cushioning applications
Bisco® HT-800 Series
A highly versatile, silicone sponge that offers the lightness of a foam with the enhanced sealing capabilities of a traditional sponge rubber.
SCE 41 Neoprene Closed Cell Sponge
A soft-density, closed cell sponge that is supplied in precision die-cut parts, slit goods, or bulk materials with or without adhesives.


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