Self-Leveling Cement Underlayment for Vinyl Flooring | High Strength Floor Preparation Compound
Self-Leveling Cement Underlayment for Vinyl Flooring | High Strength Floor Preparation Compound
Self-Leveling Cement Underlayment for Vinyl Flooring | High Strength Floor Preparation Compound
Self-Leveling Cement Underlayment for Vinyl Flooring | High Strength Floor Preparation Compound
Self-Leveling Cement Underlayment for Vinyl Flooring | High Strength Floor Preparation Compound
Self-Leveling Cement Underlayment for Vinyl Flooring | High Strength Floor Preparation Compound

Self-Leveling Cement Underlayment for Vinyl Flooring | High Strength Floor Preparation Compound

1. K50 Self-Leveling Cement is a high-performance cement-based floor leveling compound specially designed for PVC vinyl flooring, LVT flooring, rubber flooring, and other resilient floor coverings. It is formulated with special cement, graded aggregates, polymer dry powder resin, and imported additives to create a smooth, strong, and stable substrate for professional flooring installation. 

2.After mixing with water, the product provides excellent flow ability and automatic leveling performance, forming a dense, high-strength base layer that helps prevent floor defects such as uneven surfaces, joint reflection, hollowing, and deformation caused by substrate problems. 

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TDS MSDS
Ultra-Smooth Surface Leveling


Excellent self-leveling flow performance creates a highly flat substrate.

Achieves laser-level surface accuracy with deviation ≤2mm within a 2-meter straight edge.

Prevents visible joints, waves, and imperfections after vinyl flooring installation.


Fast Drying & Early Strength Development


Rapid strength development shortens construction time.

Allows foot traffic approximately 4 hours after application.

Helps accelerate subsequent flooring installation processes.


Technical Parameters


Liquidity (mm) Initial fluidity

≥ 145

20 minute retention value of fluidity

≥135

Tensile bonding strength (MPa)

≥1.5

Wear resistance (g)

≤ 0.40

impact resistance

No cracking or detachment from the bottom plate

Compressive strength (MPa) 24 hours

≥15

 

Aug. 19, 2026
CSCEC Eighth Engineering Division, Guangdong Flooring Association and LANGUAN Establish Strategic Cooperation

Guangdong, China – 2026 – China Construction Eighth Engineering Division Corp., Ltd., the Guangdong Flooring Association and LANGUAN recently signed a strategic cooperation agreement in Guangdong. 

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Aug. 10, 2026
LANGUAN Advances New 50,000-Tonne Environmentally Friendly Building Materials Project in Zhengzhou

Zhengzhou, China – April 2026 – LANGUAN is advancing the development of a new manufacturing project in Zhengzhou, Henan Province, as part of its continuing investment in production capacity and regional supply capabilities.

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Aug. 08, 2026
LanGuan Self-Leveling — Winner of the First Prize for Self-Leveling Cement at the Asia-Pacific Flooring Exhibitions Golden Rhino Award.

Shanghai, China – 2026 – LANGUAN, a leading Chinese brand specializing in self-leveling flooring materials, continues to expand its nationwide manufacturing, research and technical service capabilities. Operated by Shanghai Languan New Building Materials Co., Ltd., the brand provides integrated flooring solutions covering product development, large-scale manufacturing, nationwide distribution and on-site technical support.

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