RLA TruLevel EconoScreed Rapid is a rapid-hardening cementitious screed for forming levels, ramps and drainage falls on suitably prepared internal and external floors. It helps shorten the interval between laying a screed and installing a compatible subsequent system. Unlike a free-flowing self-levelling compound, it is selected when installers need to shape a floor profile or create falls.
Where to use EconoScreed Rapid
Suitable for suitably prepared internal and external concrete, masonry and concrete block substrates, including external steps, ramps and floors with drainage falls. For bonded screeds the minimum thickness is 10 mm; for reinforced unbonded screeds it is 40 mm. Maximum single-application thickness is 100 mm.
- Shower bases and falls to drains.
- Ramps and floor-height transitions.
- Local floor build-ups and reinstatement.
- Fast-track preparation before tiles, waterproofing and compatible resilient floor finishes.
Build depth
RLA positions EconoScreed Rapid for screed builds from approximately 10mm to 100mm in a single placement, subject to the construction method and substrate preparation specified in the current technical data.
Rapid overlay schedule
The product is designed for same-day or next-stage construction, with ceramic tiling and compatible waterproofing possible after the stated rapid cure window and resilient flooring after the longer specified period. Temperature, humidity and screed thickness remain important to final covering time.
Preparation
Prepare the approved substrate to sound, clean material. For bonded screeds, use the RLA-specified slurry primer made with EconoScreed Rapid and RLA Plastinex bonding agent, then place the screed wet-on-wet. Universal Primer is intended for internal use only and must not be assumed suitable for external screeding; confirm the appropriate bonding system in RLA's current instructions.
Key limitations
- Not suitable for immersion or direct application over timber or metal.
- Protect fresh screeds from direct sun, drying winds and water exposure during early cure.
- Observe minimum bonded and unbonded build thicknesses and the specified curing period.
Compare the range: see Floor Screeds and Levels & Falls.