Is OEM and ODM service available?

Yes, both OEM and ODM services are available, including customization from samples and designs.

What is the lead time for this product?

The average lead time is one month for both peak and off-peak seasons.

Premium Concrete Underlayment for Durable PVC Flooring Installation

Name: Premium Concrete Underlayment for Durable PVC Flooring Installation
Brand: Shanghai Languan New Building Materials Co., Ltd
SKU: 2164348875

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.

Setting Time

Fast-Setting

Special Additives

Corrosion-Inhibiting, Fiber-Reinforced, Shrinkage-Reducing

Initial Setting

2 Hours 20 Minutes

Final Setting

2 Hours 40 Minutes

Working Time

1 Hours

Compressive Strength

About 20 MPa After 28 Days

Flexural Strength

About 4 MPa After 28 Days

Transport Package

Pallet

Specification

20kg/bag

Trademark

LanGuan

Origin

China

Key features

Fast-Setting Formula: Initial setting in 2 hours 20 minutes, final setting in 2 hours 40 minutes for rapid project completion.

Wide Thickness Range: Versatile application from 1cm to 8cm thickness in a single seamless pour.

High Compressive Strength: Reaches approximately 20 MPa after 28 days, ensuring durable long-term performance.

Eco-Friendly & Safe: Pollution-free material with no public hazards, supporting environmental sustainability.

Cost-Effective Material: Requires less material for application without sacrificing quality or performance standards.

Superior Fluidity: Unparalleled fluidity and plasticity ensure perfectly leveled indoor floors effortlessly.

Versatile Flooring Support: Ideal underlayment for PVC flooring, rock slabs, carpets, and ceramic tiles.

Customization Available: Offers full customization, minor customization, and flexible customization options.

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 working time for this self-leveling compound?

The working time is 1 hour, and the mixed material must be applied within a 20-minute window to prevent premature solidification.

Q:What is the recommended water-to-mortar ratio?

The ideal water-to-mortar ratio should be carefully balanced between 40% and 43% for optimal performance.

Q:How should the subfloor be prepared before application?

Clean the surface to remove oil, dust, and debris; sand uneven ground; ensure dryness; and use LG660 or LG670 interface agents based on moisture absorption.

Q:What is the compressive strength after 7 days?

The compressive strength is about 13 MPa after 7 days.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 500 Kg.