Lightweight Aggregate Self-Leveling Concrete | High Performance Floor Leveling Compound for Interior Applications
Lightweight Aggregate Self-Leveling Concrete | High Performance Floor Leveling Compound for Interior Applications
Lightweight Aggregate Self-Leveling Concrete | High Performance Floor Leveling Compound for Interior Applications
Lightweight Aggregate Self-Leveling Concrete | High Performance Floor Leveling Compound for Interior Applications

Lightweight Aggregate Self-Leveling Concrete | High Performance Floor Leveling Compound for Interior Applications

K31 EPS particle self-leveling concrete is a new lightweight thermal & acoustic insulation screed compound made of special sulphoaluminate cement, recycled closed-cell EPS foam particles and multi-function additives. The hollow EPS aggregates deliver ultra-low dead load, outstanding heat insulation and impact sound absorption. With superior self-leveling & self-compacting flowability, it forms seamless monolithic layers in one pour, Class A non-combustible, ideal for underfloor heating, roof slope insulation and renovation light filling projects.

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Ultra-Lightweight to Cut Structural Load & Energy Consumption


 K31 is half the weight of standard concrete, solving overweight limitations for loft mezzanines and old building retrofits. Its closed EPS particle matrix delivers ultra-low thermal conductivity, acting as integrated insulation for underfloor heating and roof slope layers, removing separate insulation board installation and thermal bridge gaps. The self-leveling flow achieves ultra-smooth surfaces without manual troweling, combining insulation, slope forming and base leveling into one single pour to simplify construction workflows.


Seamless Acoustic & Thermal Insulation for All Building Types


Unlike spliced rigid foam boards with heat leakage gaps, K31 forms a fully continuous monolithic layer to maximize energy efficiency. The porous lightweight structure excels at absorbing footfall impact noise, perfect for apartments, offices and stadiums. It meets Class A non-combustible fire standards and uses recycled EPS raw materials, complying with green building requirements for residential, commercial, cold storage and industrial ground insulation applications.


High-Speed Pumped Construction to Lower Total Project Cost


K31 supports full mechanical pumping with daily output over 1000 square meters, drastically cutting labor input and construction cycles. No vibration or manual screeding is needed after pouring, as the slurry self-compacts and levels naturally. It can be applied for indoor heating beds, roof slope insulation, underground pipeline backfill and light mezzanine filling, a multi-purpose lightweight screed that reduces material, labor and later maintenance costs for contractors and property developers.

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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