What is the recommended mixing ratio?

Mix 25kg of powder with 10L-11L of water (approximate ratio 1:0.3), stir for 2-3 minutes, rest for 1 minute, then remix.

What is the fire resistance rating of this product?

The product has an A1 fire resistance rating, making it non-combustible.

Versatile Gypsum Floor Leveling Compound for Residential Use

Name: Versatile Gypsum Floor Leveling Compound for Residential Use
Brand: Shanghai Languan New Building Materials Co., Ltd
SKU: 2004089631

Shanghai, ChinaShanghai Languan New Building Materials Co., Ltd

US$4.00

1 Bag

Sample price:US$10.00/bag.Request sample

Product profile

Customization

Available

Appearance

Powder

Color

Gray

Model NO.

K30

Function

Moisture-proof, Wear-resistant

Type

Pre-mixed Mortar

Compressive Strength

About 15-20 MPa After 28 Days

Flexural Strength

About 4-6 Map After 28 Days

Fire Resistance Rating

Drying Time

About 24-48 Hours

Transport Package

Pallet

Specification

25kg/bag

Trademark

LanGuan

Origin

China

Key features

High Strength & Durability: Compressive strength 15-20 MPa after 28 days, offering superior wear resistance compared to ordinary mortars.

Fast Drying & Walkable: Walkable within 24-48 hours and ready for final flooring installation in 3-7 days.

Underfloor Heating Compatible: Excellent thermal conductivity and dimensional stability, ideal for heating system backfill.

A1 Fire Resistance: Non-combustible with A1 fire rating, ensuring maximum safety for indoor environments.

Eco-Friendly & Safe: Non-toxic, odorless, and helps regulate indoor humidity for healthy living spaces.

Efficient Construction: Suitable for pump application; one worker can cover hundreds of square meters daily.

Customization Available: Offers full, minor, and flexible customization options based on samples or designs.

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: ≤2.33h

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.