Ardex WPM 157 20kg (Pick-Up Only)

⚠️ This item is only available for pickup.

ARDEX WPM 157 is a single component, moisture cured, durable polyurethane waterproofing membrane for a wide range of internal and external applications. It is compliant to AS 4654 and AS 4858 (Class III elongation), with excellent elongation and durability and superior anti-sag performance for vertical surfaces.

Uses include podiums, terraces, balconies, green roofs, planter boxes, retaining walls and wet areas (bathroom and shower). Prime porous substrates such as concrete, masonry, blockwork and brick with ARDEX WPM 270. Apply by brush or roller as a minimum two coat application to a total dry film thickness of 1.2mm, recoating within 4–6 hours and no later than 24 hours.

Do not direct stick tile or place screed topping directly onto ARDEX WPM 157. Screeds must go over a double slip sheet as an unbonded self supporting screed of at least 50mm.

Features

• Compliant to AS 4654.1 and AS 4858
• Single component, moisture cured — no mixing
• Coverage 9–10m² per 20kg pail at 1.2mm total DFT (1.04kg/m²)
• Cure 24 hours before covering or flood testing (23°C, 50% RH)
• Service temperature −15°C to +85°C; apply between 10°C and 35°C
• Grey; 20kg pail (15.4L); 10 year ARDEX guarantee

Downloads

Product Data Sheet

Safety Data Sheet