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Mapei UC Leveller - Fast Hardening Levelling Compound

Mapei UC Leveller is a fast hardening levelling and smoothing compound suitable for thicknesses ranging from 3 mm to 70 mm.
Attention: This product is special order only, delivery of product can take an estimated 2 weeks or more. Please contact us directly for more information.
Vendor: Mapei
SKU: UCLEVELLER
Availability: Out Of Stock
$48.51
$48.51
Prices do not include GST

Physical Properties

Classification according to en 13813: Ct-c25-f7
Consistency: Fine powder
Colour: Grey
Bulk density: 1250 kg/m³
Dry solids content: 100%
Voc content: 0 g/l
Mixing ratio: 17-19 parts water to 100 parts uc leveller by weight
Thickness: 3 mm to 70 mm
Density of mix: 2100 kg/m³
Ph of mix: > 12
Application temperature range: 5°c to 35°c
Setting time: 2-4 hours
Set to light foot traffic: 12 hours
Waiting time before installing flooring: 24 hours
Compressive strength 1 day: 14 n/mm²
Compressive strength 3 days: 16 n/mm²
Compressive strength 7 days: 20 n/mm²
Compressive strength 28 days: 30 n/mm²
Flexural strength 1 day: 3.5 n/mm²
Flexural strength 3 days: 4.0 n/mm²
Flexural strength 7 days: 5.0 n/mm²
Flexural strength 28 days: 8.5 n/mm²
Consumption: 1.8 kg/m² per mm of thickness
Packaging: 20 kg bags
Storage: 12 months in original sealed packaging
Shipping & Delivery

$15.95 + GST for Australia-wide shipping, excluding DG, oversized, long-length, and bagged items over 15kg. Rural, remote areas and site deliveries are also ineligible. If your order includes any of these, we will contact you to arrange additional freight fees. Online purchases only.

Mapei UC Leveller - Fast Hardening Levelling Compound
Vendor: Mapei
Mapei UC Leveller - Fast Hardening Levelling Compound
$48.51
Vendor: Mapei
Mapei UC Leveller - Fast Hardening Levelling Compound
$48.51

**Important Note:** This product is only available for delivery within QLD or for pickup in-store. Please contact us directly if you wish to have this product delivered outside of Brisbane. Standard shipping charges will apply.

Use Mapei UC Leveller for: Levelling and smoothing interior floors prior to installing carpet, tiles, stone, or timber flooring.

Mapei UC Leveller is a grey powder levelling compound designed for smoothing and levelling interior substrates. Its fast-hardening and self-levelling properties make it ideal for preparing floors before installing various coverings. UC Leveller is classified as CT-C25-F7 according to EN 13813, ensuring high compressive and flexural strength.

Key Features of Mapei UC Leveller:

  • Fast Hardening: Reduces waiting time before flooring installation.
  • Self-Levelling: Provides a smooth, even surface.
  • High Strength: Classified as CT-C25-F7, ensuring durability.
  • Versatile Application: Suitable for various substrates and flooring types.
  • Pumpable: Easy application with automatic pressure pumps.

Why Choose Mapei UC Leveller:

  • Increased Efficiency: Rapid setting and easy application.
  • Enhanced Durability: High compressive and flexural strength.
  • Versatile Use: Suitable for a wide range of flooring installations.
  • Smooth Finish: Ensures a perfect base for floor coverings.

When to Choose Mapei UC Leveller versus Alternatives:

  • Choose Mapei UC Leveller when: Fast hardening and high strength are required for interior levelling.
  • Consider other options when: Levelling exterior substrates or timber substrates.
  • Cost-benefit comparison: Mapei UC Leveller offers superior performance and efficiency, justifying its value.

Trade-Specific Applications for Mapei UC Leveller:

For Flooring Contractors:

  • Levelling concrete and cement-based screeds before tile or carpet installation.
  • Preparing anhydrite screeds for various floor coverings.
  • Smoothing floors for underfloor heating installations.

For Tile Installers:

  • Creating a smooth base for ceramic and natural stone tiles.
  • Levelling existing tile and stone floors for new installations.
  • Ensuring a flat surface for large format tiles.

For Carpet Installers:

  • Preparing smooth surfaces for carpet and carpet tiles.
  • Levelling floors in high-traffic commercial areas.
  • Ensuring a flat base for seamless carpet installation.

For Timber Flooring Installers:

  • Preparing concrete substrates for floating timber or laminate flooring.
  • Creating a level surface that will help prevent issues with the timber flooring.
  • Ensuring a flat and smooth base for the timber flooring.

Technical Overview

Mapei UC Leveller is a grey powder composed of special fast-setting and hydrating cements, graded silica sand, resins, and additives. When mixed with water, it becomes a fluid, self-levelling mix that cures rapidly.

Chemical Properties: Cement-based powder with additives for enhanced flow and strength.

Application Considerations: Interior use only, thickness range of 3-70mm, and temperature range of +5°C to +35°C.

Application Information

  • Required Tools: Electric mixer, trowel, float, and pump (for large areas).
  • Trade-Specific Tips: Ensure proper substrate preparation, use correct water ratio, and apply within working time.
  • Common Issues and Solutions: Avoid over-watering, ensure proper priming, and follow movement joint guidelines.

Storage and Shelf Life

  • Storage Requirements: Store in a dry, elevated area, protected from moisture.
  • Shelf Life Information: 12 months in original sealed packaging.
  • Temperature Considerations: Avoid extreme temperatures during storage.

Certifications and Compliance

  • EN 13813 CT-C25-F7 classification.
  • Green Star compliant (very low VOC content).

Frequently Asked Questions About UC Leveller

Q: Can UC Leveller be used on exterior surfaces?

A: No, UC Leveller is designed for interior use only. It should not be used in external or wet areas, or over substrates subject to rising damp.

Q: How long do I need to wait before installing flooring over UC Leveller?

A: Allow 12 hours for light foot traffic and 24 hours before installing flooring at 23°C and 50% RH. Drying times can vary depending on thickness, temperature, and humidity.

Q: What is the maximum thickness UC Leveller can be applied at?

A: UC Leveller can be applied in a single coat from 3mm to 70mm. For thicknesses above 40mm, it is recommended to add 30% aggregate.

Q: Do I need to prime the substrate before applying UC Leveller?

A: Yes, porous substrates should be primed with Eco Prim T Plus diluted 1:2 with water. Non-porous substrates require undiluted Eco Prim T Plus or Eco Prim Grip Plus. Follow specific priming instructions for different substrates.

Q: How do I prepare the mix for UC Leveller?

A: Pour 3.4-3.8 liters of clean water into a container and gradually add a 20kg bag of UC Leveller. Mix with an electric mixer at 300 RPM until a homogenous, lump-free mix is obtained. Let it sit for a few minutes and remix briefly.

Use UC Leveller for:

  • Levelling and smoothing interior floors before installing various floor coverings.
  • Creating a smooth surface for under-floor heating systems.
  • Preparing substrates in high-traffic commercial and residential areas.
  • Achieving a durable and even surface for tile, stone, and timber installations.

Why Use UC Leveller:

  • Reduces substrate preparation time with its fast-hardening and self-levelling properties.
  • Provides a strong, durable surface capable of withstanding heavy loads.
  • Enhances productivity with its pumpable application.
  • Ensures a smooth, even finish for various floor coverings.
  • Minimizes shrinkage and cracking with its high-quality formulation.

How to apply UC Leveller:

  1. Prepare the substrate by cleaning and priming as required.
  2. Mix UC Leveller with water to a homogenous consistency.
  3. Spread the mix with a metal trowel or float, or apply with a pump.
  4. For a second coat, apply after 3 hours or prime with Eco Prim T Plus if more than 24 hours have passed.
  5. Allow to dry for 12-24 hours before installing flooring.

UC Leveller limitations:

  • Do not use externally or in damp areas.
  • Do not apply at temperatures below +5°C or above +35°C.
  • Do not apply in thicknesses less than 3mm.
  • Do not use over timber substrates.

Safety precautions when using UC Leveller:

  • Personal Protective Equipment: Gloves, eye protection, and dust mask.
  • Ventilation: Ensure adequate ventilation during mixing and application.
  • Handling: Avoid skin and eye contact. Refer to the Safety Data Sheet for detailed safety instructions.

UC Leveller can be used on the following substrates:

  • Concrete slabs and cement-based screeds.
  • Existing ceramic tile, terrazzo, and natural stone floors.
  • Magnesite floors (primed with Eco Prim T Plus).
  • Substrates with under-floor heating installations.

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