What are the compressive and flexural strength values?

Compressive strength is about 6MPa after 6 days and 18-20MPa after 28 days. Flexural strength is about 2MPa after 1 day and 5MPa after 28 days.

Is the product suitable for outdoor use?

The product is designed for indoor wooden floor installation in commercial, industrial, and residential settings. It is not specified for direct outdoor exposure.

What are the minimum order quantity and payment terms?

The minimum order quantity is 500 Kg. Payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Versatile Self-Leveling Concrete for Smooth Wooden Floor Finish

Name: Versatile Self-Leveling Concrete for Smooth Wooden Floor Finish
Brand: Shanghai Languan New Building Materials Co., Ltd
SKU: 2159154535

Shanghai, ChinaShanghai Languan New Building Materials Co., Ltd

US$5.00

200 Bags

Sample price:US$10.00/bag.Request sample

Product profile

Customization

Available

Application

Commercial Construction, Industrial Construction, Infrastructure Projects, Residential Construction

Color

Gray

Model NO.

k20

Setting Time

Fast-Setting

Special Additives

Corrosion-Inhibiting, Fiber-Reinforced, Shrinkage-Reducing, Moisture-Proof and Mildew-Resistant

Type

Ready-Mix Concrete

Dry Power Density

About 1.3kg\L

Time Before Covering

About 24-48 Hours

Compressive Strength(MPa)

About 6map After 1 Day /About 20MPa After 28 Days

Flexural Strength(MPa)

About 2map After 1 Day /About 5map After 28 Days

Fire Resistance Rating

Transport Package

Pallet

Specification

25kg/bag

Trademark

LanGuan

Origin

China

Key features

Moisture and Mildew Resistant: Extends floor service life with built-in protection against moisture and mold.

Anti-Cracking and Shrinkage-Free: Micro-expansion system ensures no shrinkage and superior anti-cracking performance.

High Fluidity and Plasticity: Ensures superior leveling performance and ideal flatness for wood flooring.

Rapid Strength Development: Reaches 6MPa in 6 days and 18-20MPa in 28 days for quick project turnover.

Fire Resistance Rating A1: Provides maximum fire safety compliance for commercial and residential use.

Versatile Application Scope: Suitable for commercial, industrial, infrastructure, and residential wooden floor projects.

OEM and ODM Services: Offers full, minor, and flexible customization from samples or designs.

Fast-Setting Formula: Ready for covering in 24-48 hours with optimized mixing and application time.

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: ≤2.54h

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 application thickness?

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

Q:How long does it take before the floor can be covered?

The product requires approximately 24 to 48 hours before covering, depending on environmental conditions.

Q:What is the mixing ratio for the self-leveling compound?

Maintain a precise water-to-mortar ratio of 26%. For a 25kg bag, use 6.5L to 7L of water.

Q:How should the subfloor be prepared before application?

Ensure the surface is clean, free of oil, dust, and loose debris. Grind uneven surfaces and vacuum thoroughly. Use LG660 for absorbent substrates or LG670 for non-absorbent surfaces.

Q:What is the shelf life of the product?

When stored in a dry, well-ventilated, and cool location away from direct sunlight, the sealed product maintains a shelf life of 6 months.