Light traffic tunnel in Ikaspalu

Ikaspalu light traffic tunnel in Harjumaa county.


What we did

We fulfilled waterproofing and insulation works on tunnel walls.

What we used

Tunnel walls and supporting masonries were waterproofed using GRACE Bituthene 4000 rollable membrane. Foundation and walls joining corners were filleted using GRACE Bituthene LM liquid membrane. The upper and lower edges of the rollable membrane were sealed using GRACE Bituthene Mastic liquid membrane. Styrofoam 250 SL-A-N insulation was used to protect the waterproofing. PVC joint profile GRACE Serviseal Type B was installed in tunnel walls and ceiling deformation joints.