Seals the expansion joints of more articulated structures

Joints and sealants

Waterstop - hydro-expanding mastics

Waterstop - hydro-expanding mastics


Hydro-expansive gasket based on AMPHIBIA copolymer in EPDM with high resistance to hydraulic load, creates an optimal sealing of expansion and contraction joints

The advantages of WT EXPANSION

  • Perfect hydraulic water-tightness
  • High resistance to hydraulic load
  • Non-toxicity and respect for the environment
  • Great flexibility of use


Download the documentation

Scarica e guarda la documentazione completa (zip) relativa a WT EXPANSION

Technical data sheets

Safety data sheets

  • SS_WT EXPANSION_Rev. 1.0 26_03_2024_EN.pdf Download


Technical drawings

  • DS_Ramp with AMPHIBIA with WT EXPANSION and WT PANEL_521_EN.pdf Download
  • DS_RC raft foundation with AMPHIBIA - Horizontal expansion joint_675_EN.pdf Download
  • DS_RC raft foundation with AMPHIBIA - expansion joint with WT EXPANSION_677_EN.pdf Download

Brochures and depliants

Extra content

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