RLA 1Kompönent Waterproof Membrane 20kg
RLA 1Kompönent is a single-component, flexible, fibre-reinforced cementitious waterproof membrane — just add water. Rated to 5 bar positive and 1.5 bar negative pressure.
- Class 1 wet area membrane to AS/NZS 4858; also tested to AS 4654.1
- Brush, roller or spray applied; can go onto damp surfaces
- High adhesion strength and good crack bridging
- Suits internal wet areas (AS 3740) and external balconies, rooftops and podiums (AS 4654.2)
- Also for planter boxes, retaining walls, concrete shelves and concrete pools
- Over rendered masonry, FC sheet, concrete, water-resistant plasterboard and structural ply
- 20 kg bag
Refer to the RLA technical data sheet for mixing ratio, coverage and film thickness.
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.