FEXPAN 1.22 X 1.22

Agglomerated product of cellulose fibers impregnated with special asphalts and preservatives. Placed between hydraulic concrete slabs and in pavements, it forms a compressible cushion that serves as filler and base for elastic sealants.

- It does not rot, thus protecting the base of the floor.
- It can be used as a lost formwork, generating uniform sections for joint sealing.
- Due to its dimensions, it can be adapted to any slab slope.
- Allows movement of concrete slabs