Wet Areas Waterproofing and Tile Installation System

Wet Areas

A complete waterproofing and tiling system for bathrooms, laundries and balconies, covering falls, membrane coats and adhesive selection so wet areas stay dry and compliant. Follow the steps below or download the full specification for sign-off documentation.

Download Specification PDF

If you require a specification document for a larger complex project, email us to projects@actaus.com.

Wet Areas Waterproofing and Tile Installation System

Ensure substrate is clean, dry, and free from dust, oil, and contaminants. Surface must be structurally sound. Priming is optional depending on condition of the substrate.

PR-2 Multipurpose Acrylic Primer

Use WP MS-PU Polyurethane Sealant as a bond breaker in the corners, FC Sheet joints, structural joints etc.

Apply minimum 2 coats of WP-1 PINK waterproofing membrane.

Use SCR-100 Engineered Screed to create required falls to the drains.

Ensure that the screed mixture is applied to wet slurry coat as per installation instructions. For slurry coat, mix ADH-55 high polymer tile adhesive to slurry consistency.

Engineered Screed

If waterproofing over screed is required by the relevant standards, guidelines or project specifications, repeat step 2 over screed.

If faster drying time is required, use EP-2 Epoxy Membrane instead of WP-1 PINK.

ADH-33, ADH-44, ADH-55 or ADH-66 are suitable for wet areas tiling.

Check Specification Document or product pages to select the best option for your job.

Choose from a wide range of colours of Spectrum Futura Lightweight Grout suitable for joints from 1mm to 30mm wide.

Select a colour of Spectrum Futura S-25 silicone to match the grout for all movement and perimeter joints.