
TECHNICAL SUPPORT
Our technical knowledge on use of the information below is
the result of extensive research and long experience :
Please contact us for an optimal resolution of the problem.
FN 100/20
expansion joints for finished floors
![]() |
![]() |
![]() |
Material:
Aluminium side plates.
Series FN:
Flexible insert made of high quality synthetic rubber, long wearing, weather resistant, temperature resistant (-30ºC to +120ºC), extensively resistant to oils, acids and bitumen.
Production length | 4 m |
Series FKN:
Flexible insert made of special PVC, upstand 3 mm, long wearing.
Can be welded to a floor with PVC coverings making it waterproof.
Special Properties:
- Synthetic rubber insert replaceable at any time and can be installed in lengths up to 20 m
- Profile absorbs settlements
Installation instructions:
The side plates of the profile are dowelled and screwed to the floor after completion.
Load capacity:
Suitable for pedestrians. On request suitable for light vehicles.
Profile | Joint width mm |
Total movement mm |
Visible width mm |
Total width mm |
Min. installation width mm |
Profile wing thickness mm |
Insert colour |
---|---|---|---|---|---|---|---|
FN 50/20 | 50 | 16 (± 8) | 170 | 170 | 16 | 3 | standard: black or grey or light beige |
FKN 50/20 | 50 | 16 (± 8) | 43 | 170 | 16 | 3 | standard: black |
FN 58/20 | 60 | 20 (± 11) | 178 | 178 | 16 | 3 | standard: black, grey |
FN 65/20 | 65 | 25 (+16 / -9) | 185 | 185 | 18 | 4 | standard: black, grey |
FN 100/20 | 90 | 30 (+18 / -12) | 210 | 210 | 18 | 4 | standard: black, grey |
These profiles are also available for fitting adjacent to corner - type E4