What are the fire resistance ratings?

The product has a fire resistance rating of A1, ensuring high safety standards.

How should the subfloor be prepared?

Eliminate oil stains, dust, and debris. Smooth uneven surfaces and ensure the base is dry. Use LG660 for absorbent substrates or LG670 for non-absorbent ones.

What is the shelf life of the product?

When properly sealed and stored in a dry, cool environment, the shelf life is 6 months.

Premium Seamless Floor Leveling Cement for Wooden Surfaces

Name: Premium Seamless Floor Leveling Cement for Wooden Surfaces
Brand: Shanghai Languan New Building Materials Co., Ltd
SKU: 1954977771

Shanghai, ChinaShanghai Languan New Building Materials Co., Ltd

US$6.00

200 Bags

Product profile

Customization

Available

Application

Commercial Construction, Decorative Concrete, Residential Construction

Color

Gray

Model NO.

K26

Setting Time

Fast-Setting

Special Additives

Fiber-Reinforced, Shrinkage-Reducing

Type

Ready-Mix Concrete

Dry Powder Density

About 1.3kg\L

Time Before Covering

About 24-48 Hours

Compressive Strength

About 18-20MPa After 28 Days

Flexural Strength

>5MPa After 28 Days

Fire Resistance

Transport Package

Pallet

Specification

25kg/bag

Trademark

Lan Guan

Origin

China

Key features

Superior Anti-Cracking Performance: Fiber-reinforced formula with micro-expansion system ensures no shrinkage and high strength.

Fast-Setting and High Fluidity: Ready-mix concrete with superior leveling performance for quick and smooth application.

Moisture and Mildew Resistant: Extends floor service life by preventing moisture damage and mold growth.

Eco-Friendly and Non-Toxic: Made with special cement and polymer resins, safe for residential and commercial use.

Versatile Application Range: Ideal for commercial construction, decorative concrete, and residential wooden floor leveling.

High Compressive Strength: Reaches 18-20MPa after 28 days, providing a solid foundation for wood flooring.

Flexible Customization Options: Supports full, minor, and design-based customization for specific project needs.

Long Shelf Life: Properly sealed product maintains quality for up to 6 months in dry, cool environments.

Company profile

High Repeat Buyers ChoiceFast DeliveryFull CustomizationQuality Assurance

Shanghai Languan New Building Materials Co., Ltd

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.82h

AI-Powered supplier vetting

SummaryShanghai Languan New Building Materials Co., Ltd. is described as a developer, manufacturer, and seller of environmentally friendly building decoration materials. Its stated scope covers building materials, floor-related solutions, machinery and equipment, hardware, chemical products, communication equipment, and import/export and technical services. The supplier reports OEM service for well-known brands, quality assurance, documented complaint-handling and corrective-action procedures, and facilities including mixing, self-leveling, and automatic packaging lines. However, it has no available SDK, no stated AI-based decision-management practice, no inventory capability, no overseas warehouse or showroom, and no valid manufacturing-capacity contract with affiliated subcontractors. Financial information is limited to years identified as 2021–2023 without performance values. Certification, customer cases, and detailed customization evidence are not sufficiently documented.

Supplier typeThe supplier is presented as Shanghai Languan New Building Materials Co., Ltd., focused on R&D, production, and sales of environmentally friendly building decoration materials. Its business scope includes building materials, insulation materials, sealing fillers, cement products, machinery, hardware, chemical products, and related sales and import/export activities, supporting classification as a building-material manufacturer and supplier.

After-Sales capabilityThe supplier reports clear procedures and records for corrective and preventive actions and customer complaint handling, and describes providing technical guidance and comprehensive customer services. However, it lacks overseas warehouse and showroom capabilities, so the evidence supports structured service handling but not broad overseas after-sales infrastructure.

R&D capabilityThe company describes R&D activity and the ability to develop new materials using existing technology, and its culture emphasizes innovation. However, it explicitly has no available SDK and has not established an AI model for big-data decision support; these limitations prevent a broad conclusion that its innovation capability exceeds requirements.

Production capacityThe supplier states that it conducts production and lists processing and manufacturing activities, with a mixing line, self-leveling production line, and automatic packaging robot. Quality assurance and documented corrective-action procedures are also reported, although there is no valid contract with affiliated subcontractors and no in-stock capability.

Customization capabilityThe supplier reports OEM services for well-known brands and says it provides solutions for difficult floors, technical guidance, and development of various new materials using existing technology. This directly supports some customization and OEM capability, although the slices do not specify product scope, minimum quantities, lead times, or engineering resources.

Product Q&A

Q:What is the recommended thickness for application?

K20 can be applied with a thickness of 3mm to 8mm in a single construction. For layers 20mm-30mm thick, 8kg quartz sand must be added.

Q:How long does it take for the cement to set?

The time before covering is about 24-48 hours. Compressive strength reaches about 18-20MPa after 28 days.

Q:What is the mixing ratio for this product?

The standard ratio is 25kg of cement to 6.5L~7L of water, achieving a water-to-mortar ratio of 26%.

Q:Is this product suitable for outdoor use?

The product is designed for indoor wooden floor leveling. It should be stored in a dry, well-ventilated environment and protected from direct sunlight and humidity.

Q:Can this product be customized?

Yes, full customization, minor customization, and customization from samples or designs are available.