RLA 2PART Cementitious Waterproofing Membrane
RLA 2PART is a versatile, fast-drying, and durable two-component cementitious membrane. Ideal for waterproofing wet areas, pools, and potable water storage.
- $198.15
- $198.15
- Unit price
- per
Prices do not include GST
Physical Properties
Mixing_ratio:
1:1
Coverage_per_kit:
23m²
Dry_film_thickness:
1.2mm
Pot_life:
1 hour
Recoat_time:
2-4 hours
Screeding_tiling_time:
24 hours
Immersion_time:
7 days
Adhesion_strength:
1.2mpa
Elongation:
214%
Water_absorption:
1.9%
Appearance:
Liquid - white, powder - light grey
Storage:
12 months in unopened packaging, stored dry and out of sunlight
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Shipping & Delivery
**$15.95 + GST for Australia-wide shipping, excluding DG, oversized or long-length items, and bagged items weighing 15kg or above. If your order includes any of these, you will be contacted to arrange additional freight fees
RLA 2PART is a high-performance two-component cementitious waterproofing membrane, offering a durable and flexible solution for a range of applications. With excellent adhesion, fast drying, and UV stability, it is ideal for internal and external wet areas, submerged conditions, and potable water storage. Certified to Australian Standards, RLA 2PART provides reliable protection for your projects.
Key Features
- Class II waterproofing membrane
- Flexible and durable
- Fast drying
- UV stable
- Potable water approved (AS 4020)
- High adhesion strength
- Certified for internal and external wet areas (AS4858, AS4654.1)
- Compatible with tiles and toppings
Suitable Substrates
- Concrete
- Render
- Screed
- Masonry
- Compressed fibre cement sheeting
- Plasterboard
Uses
- Internal wet areas: showers, laundries, and bathrooms
- External wet areas: balconies
- Planter boxes
- Retaining walls
- Ponds and water features
- Swimming pools
- Potable water storage and retention tanks
- Façade walls under tiles and stone
Benefits
- Reliable waterproofing for diverse environments
- Prevents water ingress in submerged and wet areas
- Ensures durability with UV stability and high adhesion
- Quick application with fast-drying properties
- Complies with Australian waterproofing standards
- Supports direct fixing of tiles and toppings
Application Guide
- Prepare the surface by ensuring it is clean, sound, and free of contaminants.
- Prime the surface using the recommended primer based on substrate type.
- Mix Part A and Part B components in a 1:1 ratio until smooth and lump-free.
- Apply the first coat using a brush or roller, achieving a minimum thickness of 0.75mm.
- Allow drying before applying the second coat at right angles to the first coat.
- Achieve a total dry film thickness of 1.2mm with at least 2 coats.
- Regularly check film thickness with a gauge to ensure compliance.
Limitations
- Do not apply in temperatures below 5°C or above 35°C.
- Not suitable for exposed trafficable surfaces or as a final pool coating.
- Not for use in areas with negative hydrostatic pressure.
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