Sika’s system solutions for waterproofing cover the full range of technologies used for below and above-ground waterproofing:

  • flexible membrane systems
  • liquid-applied membranes
  • waterproofing admixtures for mortars
  • joint sealants
  • waterproofing
  • mortars
  • injection grouts
  • and coatings.

Explore our Basement Waterproofing Solutions

Sika Watertight Solutions

Construction workers waterproofing Gotthard Tunnel in Switzerland with Sikaplan membranes
Tunnel Waterproofing
Swimming Pool of the Epirus Sport and Health Center in Ioannina, Greece
Wet Room Waterproofing
Concrete Bridge
Bridge Deck Waterproofing
Interior of public drinking water reservoir in Offenberg Germany with Sikaplan waterproofing membrane
Waterproofing Water Tanks
Room with chimney in luxury lodge in New Zealand
Residential Buildings
Waterproofing-One Albert Quay
Below-Grade Waterproofing

Sika Waterproofing Technical Support


IE-architect-design stage
  • Selection of appropriate concept and system solutions
  • Design details and custom solutions
  • Cost/Performance/Life Cycle Analysis


Sika engineer consults architect on green roof
  • Specifications and Method Statements
  • Typical detail drawings including CAD & BIM
  • Watertight guarantee concepts


  • Sika Site Inspection Reports
  • Application training on site, Tool-Box talks
  • Troubleshooting
  • Quality Control procedures
  • Approved contractor scheme


Hudson Tunnel
  • Maintenance Manuals
  • Refurbishment systems
  • Repair and refurbishment documentation
  • Site Inspection and refurbishment proposals
  • Approved contractor scheme