High Strength Gypsum-Based Self-Leveling Compound | Premium Floor Leveling Mortar for Interior Applications
High Strength Gypsum-Based Self-Leveling Compound | Premium Floor Leveling Mortar for Interior Applications
High Strength Gypsum-Based Self-Leveling Compound | Premium Floor Leveling Mortar for Interior Applications
High Strength Gypsum-Based Self-Leveling Compound | Premium Floor Leveling Mortar for Interior Applications
High Strength Gypsum-Based Self-Leveling Compound | Premium Floor Leveling Mortar for Interior Applications

High Strength Gypsum-Based Self-Leveling Compound | Premium Floor Leveling Mortar for Interior Applications

K30 high-strength gypsum self-leveling mortar is a dry-mix compound based on high-purity alpha hemihydrate gypsum, graded aggregates and multi-functional polymer additives. After mixing with clean water, it flows freely under gravity for ultra-precise leveling. With slight micro-expansion during hydration, it eliminates hollowing and cracking completely. Designed exclusively for indoor dry-area floor leveling and underfloor heating backfill, it delivers perfectly flat substrate for wood, vinyl and tile floor coverings while cutting construction cycles drastically.

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Ultra-Flat, Crack-Free Base for All Floor Finishes


K30’s excellent self-flow property delivers ultra-precise leveling with only ≤2mm deviation over 3 meters. Its controlled micro-expansion and ultra-low 0.03% shrinkage rate eliminate hollowing, bubbling and cracking that plague traditional cement screeds. With 25MPa 28-day compressive strength, it supports heavy furniture and frequent pedestrian traffic without deformation, creating a smooth, solid substrate for hardwood, LVT, SPC and ceramic tile installation.


Ideal Backfill Solution for Underfloor Heating Systems


Specially optimized for heating floor construction, K30 balances stable heat conduction and structural rigidity. Its porous matrix provides extra thermal insulation and noise reduction for residential spaces, while the gypsum’s humidity-regulating function creates a more comfortable indoor climate. Fast strength gain enables early access to construction sites, so heating pipe installation and floor finishing can proceed within days instead of weeks, ideal for large-scale residential renovation projects.


Fast, Labor-Saving Indoor Dry-Area Construction


K30 supports mechanical pump pouring for high-speed mass construction, drastically cutting labor hours on commercial and residential jobsites. Simple standardized workflow: substrate cleaning + dedicated primer sealing, fixed-proportion mixing, self-spreading and bubble rolling. It only requires 6–8 hours before light walking, fully ready for finishing after 3–7 days. Note it is only for indoor dry areas; unsuitable for wet zones like bathrooms or exterior floors. Factory pre-blended single-component powder ensures consistent batch quality for professional contractors.

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. 19, 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. 19, 2026
LanGuan Self-Leveling — Winner of the First Prize for Self-Leveling Cement at the Asia-Pacific Flooring Exhibitions Golden Rhino Award.

Creating a dynamic professional environment requires a careful balance of aesthetics and functionality. Among the most critical investments for any modern office are conference chairs with wheels, which offer the versatility needed for collaborative brainstorming and formal presentations. Unlike static seating, mobile conference chairs allow participants to transition seamlessly between different focus groups and presentation screens. In this comprehensive guide, we will explore how to choose the perfect mobile seating to enhance productivity, ensure ergonomic support, and maintain a sleek corporate image.

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