Sika Sikalastic WPU Grey 15 Litres Water Based Polyurethane Waterproofing

($137.50 inc gst)
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BrandsSika ColourGrey Product TypeWPU Water Based Polyurethane Waterproofing Size15 Litres DeliverySame Day

Sikalastic WPU

Elastomeric, single component, fibre reinforced, water based polyurethane membrane.

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.

  • High Extensibility >300% (Class III)
  • UV Stable
  • Micro fibre enhanced reinforcement


  • Concrete
  • Sand / cement screeds
  • Cement render
  • Fibrous cement sheeting
  • Structural particle board sheeting
  • Compressed fibrous cement sheeting
  • Water resistant platerboard
  • Structural plywood sheeting


  • High Extensibility >300%
  • UV Stable
  • Micro fibre enhanced reinforcement
  • Internal and external applications
  • One part – No mixing, ready to use
  • Water based - Low VOC's, Non hazardous
  • Compatible with Sika and CTA range of tile adhesives


15 Litre plastic pails



Product Details

Sustainability / Certifications / ApprovalsAPPROVALS / CERTIFICATES

AS/NZS 4858: Wet area membranes - Class III
AS 4654.1: Waterproofing membrane systems for exterior use-Above ground level

Product Type
  • WPU Water Based Polyurethane Waterproofing
15 Litres
Same Day
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