Premium Floor Leveling Concrete for Smooth Surfaces and Easy Application

Customization: Available
Application: Commercial Construction, Decorative Concrete, Industrial Construction, Residential Construction
Color: Gray

Product Description

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Basic Information

Model NO.K20
Setting TimeFast-Setting
TypeReady-Mix Concrete
Dry Powder Density~1.3kg/L
Compressive Strength18-20MPa (28 Days)
Fire ResistanceA1 Rating
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Product Description

K20 wood floor special leveling self-leveling cement is a ground leveling material specifically designed for the installation of wood flooring. It is formulated from special cement, fine aggregates, premium polymer spray dry powder resin, and high-performance additives. To enhance anti-cracking capabilities, the formula includes wood fiber, ensuring a product strength above 18-20MPa.

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Application Scope

High fluidity and plasticity make this product ideal for leveling in home decorations featuring wooden floors. It provides a rock-solid foundation and ensures perfect ground flatness for seamless wood floor installation.

Product Advantages

  • Moisture-proof and mildew-resistant to extend floor service life.
  • Non-toxic and environmentally friendly composition.
  • Micro-expansion system prevents shrinkage and cracking.
  • High fluidity material with superior self-leveling performance.
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Technical Data

Mixing ratio25kg : 6.5L ~ 7L
Dry power densityabout 1.3kg/L
Time before coveringabout 24-48 hours
Consumption1.7kg/m²/mm
Compressive strength~6MPa (6 days) / ~18-20MPa (28 days)
Flexural strength~2MPa (1 day) / ~5MPa (28 days)
Fire resistanceA1 Class

Note on Thickness: K20 can be applied from 3mm to 8mm in a single pass. For layers 20mm-30mm thick, adding 8kg of quartz sand per bag is required.

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Subfloor Preparation & Application

Preparation: Remove oil, dust, and loose coatings. Grind uneven surfaces and vacuum thoroughly. Use LG660 primer for absorbent substrates or LG670 for non-absorbent surfaces.

Mixing: Pour 6L of clean water, gradually add 25kg of K20, and mix until lump-free. Apply within 10 minutes using a specialized notched trowel.

Finishing: Use a defoaming roller before the compound sets to eliminate trapped air.

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Frequently Asked Questions

What is the coverage rate of K20 self-leveling cement?
The consumption rate is approximately 1.7kg per square meter for every 1mm of thickness.
How long should I wait before installing wood flooring?
It typically takes about 24 to 48 hours for the surface to be ready for covering, depending on environmental conditions.
Can K20 be used for thicker layers?
Yes. While the standard application is 3mm-8mm, you can achieve a thickness of 20mm-30mm by adding 8kg of quartz sand to each 25kg bag.
Is K20 safe for indoor home use?
Absolutely. K20 is non-toxic and environmentally friendly, making it ideal for home decoration projects.
What makes K20 different from standard self-leveling cement?
K20 is specifically fiber-reinforced with wood fibers to increase strength (18-20MPa) and prevent cracking, specifically for wood floor foundations.
How should the product be stored?
It should be stored in a dry, ventilated, and cool environment. When sealed, it has a shelf life of 6 months.

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