UK leader in Construction Chemicals


Caulking Segments

Industry standard caulking material for improving the water-resistance of joints between precast tunnel sections. Formulated for easy mixing and use at the tunnel face.

  • Products
  • Contacts

Terracaulk 30

A hand-applied caulking mortar used to improve the water resistance of tunnel segment joints.


Arthur McNiven

Arthur McNiven

Pointing Sector Specialist

01257 224900