What is the shelf life of the product?

When sealed, the product maintains a reliable shelf life of up to 6 months.

What are the minimum order requirements?

The minimum order quantity is 500 Kg.

How should the subfloor be prepared?

Remove oil stains, dust, and debris; grind uneven surfaces; ensure dryness; and apply appropriate primer based on substrate absorbency.

Durable Underlayment Cement with No Shrinkage, Anti-Cracking

Name: Durable Underlayment Cement with No Shrinkage, Anti-Cracking
Brand: Shanghai Languan New Building Materials Co., Ltd
SKU: 2164111455

Shanghai, ChinaShanghai Languan New Building Materials Co., Ltd

US$5.00

200 Bags

Product profile

Customization

Available

Application

Commercial Construction, Decorative Concrete, Industrial Construction, Residential Construction

Color

Gray

Model NO.

k20

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

Anti-Cracking & No Shrinkage: Features micro-expansion system and wood fiber reinforcement for superior durability.

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

Fast-Setting Formula: Ready for covering in 24-48 hours with high fluidity for easy leveling.

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

Fire Resistance Rating A1: Provides non-combustible safety for commercial and residential applications.

OEM & ODM Services: Offers flexible customization from samples, designs, and full customization options.

ISO Certified Manufacturer: Operates under ISO9001, ISO45001, and ISO14001 management systems.

Versatile Application: Suitable for commercial, industrial, and residential wood floor leveling projects.

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: ≤5.31h

About Our Factory & Business Background

AddressNanqiao Town, Fengxian District, Shanghai, China

Plant Area13300 square meters

Number of Employees63

Registered Capital5,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity500 Kg

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsWood Flooring Adhesives, Self-Leveling Cement, Waterborne Interface Agent Primer, Lightweight Insulation Mortar, Sound Insulation and Self Leveling, Waterproof Self Leveling Cement, High Strength Heav

Production Lines1

Production MachinesProduct Lines, Products Lines2

QA/QC inspectors2 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers2 people

Traceability of Raw MaterialsYes