Self-Leveling Mortar with Reliable Bond Strength for Construction

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Product Description

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Basic Specifications

Model NO.k12
FunctionMoisture-proof, Rot Proof, Wear-resistant
TypeRepair Mortar
Compressive Strength45 MPa
Flexural Strength5 MPa
Bond Strength1.5 MPa
Working Time20 minute
Package Size40cm * 25cm * 11cm
Specification25kg/bag
OriginChina
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Product Overview

Our Premium Self-Leveling Mortar is a top-tier construction solution formulated with a unique blend of special cement, diverse additives, and superior hard dry powders. Infused with advanced technology and adhering to international quality standards, this mortar offers exceptional workability and an extended working time. Its remarkable crack resistance and high hardness make it the ideal choice for professional projects demanding excellence.

Application Scope: Boasting a remarkable 45 MPa strength, it excels in waterproofing and rapid renovations for indoor/outdoor flooring. It masterfully resolves sand shedding, peeling, inadequate strength, uneven surfaces, and pothole repairs.
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Product Advantages

  • Efficiency: Swift application for seamless and rapid repairs.
  • Durability: Outstanding crack resistance and superior high hardness.
  • Eco-Friendly: Non-toxic formula, a safer and greener alternative.
  • Reliability: Unrivaled bonding strength and impermeability.
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Technical Data & Thickness

Compressive strength45 MPa
Flexural strength5 MPa
Bond strength1.5 MPa
Initial setting time30 minute
Working time20 minute

Thickness Range: Designed for professional application from 8mm up to 30mm in a single sweep. For layers between 2cm and 3cm, it is essential to incorporate 8kg of premium-quality quartz sand to enhance structural integrity.

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Application Guide

1. Preparation: Remove oil stains, dust, and loose debris. Smooth uneven ground using expert sanding techniques.

2. Priming: Apply 1 to 2 coats of interface agent (LG660 for absorbent or LG670 for non-absorbent surfaces) and wait for it to dry.

3. Mixing: Pour 5 liters of water, then gradually add 25kg of K12 mortar. Blend thoroughly with a mixer.

4. Execution: Pour material onto the area, spread with a trowel, and use a roller to eliminate air bubbles.

Important Notes: Construct between 5ºC to 30ºC. Avoid direct sunlight and rain. Mix must be applied within 20 minutes.
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Product Display

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Frequently Asked Questions

What is the recommended thickness for K12 mortar?
It can be applied from 8mm to 30mm. For thicknesses over 20mm, we recommend adding quartz sand for extra stability.
How much water should I use for a 25kg bag?
The water-to-mortar ratio should be strictly 22%, which is approximately 5 liters of water per 25kg bag.
How long do I have to apply the mixture once it's ready?
The working time is approximately 20 minutes. It must be applied promptly to prevent premature solidification.
What is the compressive strength of this product?
The mortar achieves a high compressive strength of 45 MPa, making it suitable for professional and heavy-duty use.
Can it be used outdoors?
Yes, it is suitable for both indoor and outdoor renovations. However, protect it from direct sunlight and rain during construction.
What is the bond strength of the repair mortar?
This product features a reliable bond strength of 1.5 MPa, ensuring excellent adhesion to concrete substrates.

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