Detail Product

Sika® Aqua Blok® PU Primer

: Waterproofing


Sika® Aqua Blok® PU Primer One-Part moisture curing primer for polyurethane waterproofing membranes.

Sika® Aqua Blok® PU Primer is a moisture curing, single pack, low viscosity, liquid applied polyurethane penetrating primer. It is formulated to compliment SikaTite PU, Aqua Blok® PU100 and Aqua Blok® BT polyurethane waterproofing membranes. Sika® Aqua Blok® PU Primer improves adhesion, coverage and application, for use as a primer on dry porous substrates prior to the application of Sika® polyurethane waterproofing membranes. Not for use as a primary waterproofing membrane.


▪ Low viscosity - Penetrating ▪ Internal and external applications ▪ One part – No mixing ▪ Excellent adhesion to porous substrates ▪ Good coverage and 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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