TPI 650 - Rail
Trelleborg Polyimide Foams offer insulation solutions for use in sidewall and roof insulation, HVAC Systems and window and door sealings.
TPI 650 Foam offers a lightweight, non-fibrous solution for insulation in transport applications. TPI 650's fire resistance and thermal and acoustic properties make it an excellent choice for use in the rail industry. Our foam is particularly useful in humid conditions, high temperatures and where loose fibres are a concern. TPI 650 Foam is used in many applications including:-
- Sidewall and roof insulation in passenger carriages
- Walls, ceilings and under floor insulation in trains
- Window and door enclosures
- Engine compartments
- HVAC Components

- Extremely lightweight
- Superior fire resistance
- Outstanding thermal and acoustic properties
- Virtually no smoke or toxic gas production
- Stable performance in high humidity
- Environmentally friendly - formaldehyde free
US FRA and FTA (Docket 90-A)
ASTM E 162
ASTME E 662