SIKA Sikalastic WPU 15L | WPD Group

Sikalastic® WPU is a premixed, single component, water based polyurethane waterproofing membrane. Sikalastic® WPU is a Class III membrane with high extensibility and forms an elastomeric, seamless waterproofing membrane for use in internal and external applications for under tiled finishes including shower recesses, bathrooms, laundries, decks, balconies, podiums and rooftops. Sikalastic® WPU has low VOC and adheres to a wide variety of substrates. Sikalastic® WPU contains micro fibre reinforcement for improved tensile strength and crack bridging capabilities.

  • Concrete
  • Sand/cement screeds
  • Cement Render
  • Fibrous cement sheeting
  • Compressed fibrous cement sheeting
  • Water resistant plasterboard


  • High Extensibility >300% (Class III)
  • UV Stable
  • Micro fibre enhanced reinforcement
  • Internal and external applications
  • Single component- no mixing, ready to use
  • Water based- Low VOC, Non-hazardous
  • Compatible with Sika®, Davco® and CTA® range of tile adhesives

15 Litre Pail


Sikalastic WPU PDS
Sikalastic WPU SDS