Product Description
Introducing our outstanding quick-drying Self-Leveling Underlayment with 25 MPa Strength for Heavy-Duty Use. This exceptional mortar is meticulously crafted using a blend of special cement, premium fine aggregates, and esteemed imported brand polymer spray-dried powder resin, complemented by a suite of advanced cement additives. This results in a superior high-fluidity, high-plasticity self-leveling foundation material that perfectly meets the rigorous demands of heavy-duty commercial buildings, industrial applications, and other challenging environments.
APPLICATION SCOPE
Our Self-Leveling Underlayment with 25 MPa Strength for Heavy-Duty Use is ingeniously crafted to suit a multitude of flooring materials. Whether you are laying down floorboards, tiles, carpets, or sophisticated floor coatings, rest assured our underlayment will grant a seamlessly smooth and robust foundation. Its innovative formulation is dust-free and odor-free, embracing eco-friendly green product standards. It's the perfect choice for general garages and parking lots, delivering both performance and environmental consciousness.
PRODUCT ADVANTAGES
1. Rapid drying: Our Self-Leveling Underlayment is engineered for speed, achieving an impressive 20 MPa strength in just 4 hours, allowing for quick project turnaround.
2. Quick self-leveling: Enjoy the benefits of fast curing with minimal shrinkage, ensuring a smooth, flawless surface every time.
3. Excellent compressive strength and flexural strength: Experience unparalleled durability and resilience, making it ideal for demanding, heavy-duty applications.
4. Application thickness: With adjustable thickness ranging from 3-8 mm, customize the application to perfectly suit your project requirements.
5. Environmentally friendly material: Contribute to a cleaner environment with our eco-friendly formulation that emits zero toxic or harmful gases.
TECHNICAL DATA
Mixing ratio |
25kg: 5.5L-6L |
Coverage Rate |
2 kg/m²/mm |
Workable Time |
20 minutes |
Walkable Time |
After 1 hour |
Loadable Time |
After 4 hour |
Compressive strength(mpa) |
≥25 MPa (24 hours) |
Flexural strength(mpa) |
≥6 MPa (24 hours) |
THICKNESS
Our state-of-the-art, quick-drying self-leveling underlayment is engineered for precision and efficiency. It can be effortlessly applied in a single seamless operation, achieving a perfectly smooth finish with a customizable thickness range from as thin as 3 mm up to 8 mm, catering to various project needs and applications with ease.
SUBFLOOR PREPARATION
1. Kick-start the subfloor preparation with a meticulous cleaning regime. Swiftly eradicate every trace of oil stains, dust, loose debris, and remnants of aged coatings. This thorough cleansing process is cardinal for achieving optimal bonding and enjoying a long-lasting performance for your subfloor, setting the stage for a flawless finish.
2. Take precision to new heights by carefully sanding the uneven ground to delicately eliminate all loose concrete and embedded impurities. This creates an impeccably smooth and flawless foundation, making it the ideal canvas for any subsequent applications and ensuring a perfect finish.
3. Guarantee the base's perfection by ensuring it is impeccably dry and devoid of even the slightest puddle. Remember, even the slightest moisture can compromise the integrity and adherence of the surface solution, potentially hindering its performance.
4. For substrates boasting high absorbency, we highly recommend our LG660 water-based absorbent interface treatment agent. This marvel of engineering ensures superior penetration and bonding. Alternatively, for those non-absorbent surfaces, our LG670 non-absorbent interface agent stands as a steadfast choice, ensuring exceptional adhesion and unparalleled durability.
water-to-ingredient ratio
Water to mortar ratio: 22%
APPLICATION
1. Begin your project with precision by thoroughly cleansing the base layer. This step is crucial to ensure that the surface is primed and ready for flawless adhesion. Carefully select the appropriate primer, one specifically designed to penetrate and adhere effectively, paving the way for a seamless application. Allow for a drying phase of approximately 2-6 hours. As the primer sets, transition seamlessly into the preparation phase to apply our Premium Self-Leveling Cement, ensuring a smooth and uninterrupted workflow.
2. Start by pouring about 5 liters of clean, fresh water into a suitable mixing container. Gradually incorporate an entire 25-kilogram bag of our high-grade self-leveling compound. Utilize a powerful mixer to blend the contents until you achieve a perfectly smooth, lump-free consistency. Expertly spread the prepared mixture with a specialized notched trowel, which allows for precise control over the thickness of the application. Protect the freshly prepared surface from direct sunlight and strong winds, ensuring the maintenance of optimal results.
3. Before the compound has a chance to set, employ a defoaming roller to glide effortlessly over the surface, effectively eliminating any trapped air bubbles. For an even more streamlined application, consider utilizing a pump with a delivery capacity ranging from 20-40 liters per minute. This approach ensures the self-leveling slurry is applied effortlessly and uniformly, resulting in a flawless finish.
IMPORTANT NOTES
1. Maintain the ambient conditions within the construction area between 5°C and 30°C, with low relative humidity. These conditions are essential for ensuring the optimal performance of the material.
2. Strict adherence to the specified water proportions outlined in the product manual is absolutely crucial. This precision helps guard against any degradation in the exceptional performance of our self-leveling compound that may result from incorrect water addition.
3. To avoid premature setting, ensure the prepared self-leveling material is applied within a 20-minute window. This timing guarantees a smooth and effective application onto the surface.
4. Exercise necessary precautions during the application process to prevent the material from splashing onto skin or into eyes. Maintaining these safety measures ensures a safe and secure working environment.
5. During the critical curing period, diligently shield the surface from impacts by heavy objects. Additionally, refrain from exposing the surface to water to preserve the integrity and strength of the cured surface.
TRANSPORTATION
Preserve the product's quality by ensuring it is stored in a dry, well-ventilated, and cool environment, away from direct sunlight and moisture. During transportation, handle the product with utmost care to avoid impacts and compression. This careful handling ensures the product's packaging remains intact and the contents arrive in an excellent condition, ready for use.