RLA WPU Class III Liquid Waterproofing Membrane 15L
RLA WPU is a one-part, water-based polyurethane/acrylic elastomeric membrane with fibre reinforcement — a general-purpose waterproofing membrane for internal and external use.
- Class III wet area membrane to AS 4858 when applied per AS 3740
- UV stable — suits external areas
- Handles light maintenance traffic once fully cured
- Tough, flexible film; single pack, no mixing; low VOC
- Over concrete, render, cement sheet, weatherboard, wet area plasterboard, structural ply, brick and Hebel
- Use with a bond breaker at junctions
- 15 L pail
Refer to the RLA technical data sheet for coverage, film thickness and recoat times.
Specifications
See the product title and variant options above for size, material and finish. For full technical data sheets, contact our team.
Installation & Usage
Installation and application methods vary by product. Our team can advise on the right technique, tools, and preparation for your job — email or call before you start if you're unsure.
Shipping & Pickup
Warehouse pickup available at 8-10 Barry Road, Chipping Norton NSW 2170, Monday to Friday 7:30am–4:00pm. Orders are usually ready within 48 hours. Freight is calculated at checkout based on your order and delivery address.