WT 102

Seals safely with maximum simplicity

Joints and sealants

Waterstop - hydro-expanding mastics

Waterstop - hydro-expanding mastics

WT 102

A natural Sodium Bentonite and butyl rubber hydro-expansive profile that seals construction joints in reinforced cement structures, also in the presence of strong water pressure.

The advantages of WT 102

  • High resistance to hydraulic load
  • Easy and quick application
  • Excellent stability and adherence to the surface
  • Perfect seal of construction joints and penetrations embedded in concrete castings


Download the documentation

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Technical data sheets

Safety data sheets


Technical drawings

  • DS_AMPHIBIA with diaphragm walls_443_EN.pdf Download
  • DS_Internal waterproofing of existing basement with PLASTIVO and AMPHIBIA_446_EN.pdf Download
  • DS_Raft foundation with piles - AMPHIBIA around pile head_452_EN.pdf Download
  • DS_Construction joint with AMPHIBIA pre-applied against formworks_454_EN.pdf Download
  • DS_Lift pit with AMPHIBIA_514_EN.pdf Download
  • DS_Construction joint with AMPHIBIA 3000 GRIP under the slab and PLASTIVO on the foundation walls_516_EN.pdf Download
  • DS_Connection between AMPHIBIA under the raft foundation and AMPHIBIA installed vertically on the internal side of formworks before casting the walls without raft foundation toe_517_EN.pdf Download
  • DS_Tanking with BI MORTAR PLASTER SEAL, PLASTIVO and AMPHIBIA_518_EN.pdf Download
  • DS_Connection between AQUASCUD SYSTEM on the sloped screed and AMPHIBIA 3000 GRIP on foundation wall_658_EN.pdf Download
  • DS_AMPHIBIA 3000 GRIP - Intermediate slab_659_EN.pdf Download
  • DS_Air shaft with AMPHIBIA and PLASTIVO_660_EN.pdf Download
  • DS_Recoverable metal sheet piles with AMPHIBIA - Plan view - Horizontal section_663_EN.pdf Download
  • DS_AMPHIBIA installed on slurry walls existing structures - sealing of penetrations_665_EN.pdf Download
  • DS_BREAK - Axonometry_667_EN.pdf Download
  • DS_Horizontal construction joint (cold joint) - raft foundation with AMPHIBIA_670_EN.pdf Download
  • DS_Lift pit with AMPHIBIA_671_EN.pdf Download
  • DS_Dewatering well with AMPHIBIA_672_EN.pdf Download
  • DS_Construction joint with AMPHIBIA pre-applied on formworks without toe_673_EN.pdf Download
  • DS_Construction joint with AMPHIBIA pre-applied against formworks_674_EN.pdf Download
  • DS_RC raft foundation with AMPHIBIA - expansion joint with WT EXPANSION_677_EN.pdf Download
  • DS_Raft foundation with piles - AMPHIBIA over pile head_680_EN.pdf Download
  • DS_Connection between AMPHIBIA 3000 GRIP and bituminous waterproofing membranes_683_EN.pdf Download
  • DS_AMPHIBIA 3000 GRIP - Raft foundations at different heights_684_EN.pdf Download

Brochures and depliants

  • Volteco Waterproofing Design Solutions for underground environments.pdf Download

Extra content

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