Detail Product

Sika® Aqua Blok® PU-100

: Waterproofing


Sika® Aqua Blok® PU-100 Elastomeric, moisture cured, aromatic polyurethane waterproofing membrane.

Sika® Aqua Blok® PU-100 is a high performance, single component, elastomeric, moisture cured, aromatic polyurethane waterproofing membrane used for waterproofing shower recesses, bathrooms, laundries, decks, balconies and rooftops.


  • Fast curing
  • Highly extensibility > 300%
  • Internal and external applications
  • One part – No mixing
  • Excellent adhesion to most substrates
  • Excellent crack bridging
  • Good application properties


  • Concrete
  • Sand/cement screeds
  • Cement render
  • Fibrous cement sheeting
  • Compressed fibrous cement sheeting
  • Water resistant plasterboard
  • Marine ply and level 3 treated ply

To ensure that tiles are installed correctly, please consider using a tiling professional. All Natural Stone and Encaustic tiles should be sealed immediately after install.


To ensure long lasting, beautiful tapware, please do not use any chemical based or harsh cleaners. Also avoid any rough surface materials such as scourers, only use a soft cloth with warm soapy water.


We deliver Australia Wide baby! To estimate delivery time to your beautiful home, see our Shipping info here.


To ensure that our product is perfect for you, before purchasing please consider reading our Refunds and Returns Policy here.

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