What substrates can this putty be applied to?

It works on concrete, cement mortar, and brick wall substrates.

Are there any restrictions on adding other materials?

No, do not add cement, sand, glue, or other foreign materials to the mix.

Exterior Wall Mildew Resistant Skim Coat Putty Powder Alkaline Resistant

Name: Exterior Wall Mildew Resistant Skim Coat Putty Powder Alkaline Resistant
Brand: Shanghai Languan New Building Materials Co., Ltd
SKU: 1997522061

Shanghai, ChinaShanghai Languan New Building Materials Co., Ltd

US$4.50

100 Bags

Sample price:US$10.00/bag.Request sample

Product profile

Customization

Available

Appearance

Powder

Color

Gray

Model NO.

NZ200

Function

Moisture-proof, Rot Proof, Wear-resistant

Type

Cement Mortar

Compressive Strength

20 MPa

Flexural Strength

4 MPa

Bond Strength

0.35 MPa

Initial Setting Time

30minute

Working Time

20minute

Transport Package

Pallet

Specification

25kg/bag

Trademark

LanGuan

Origin

China

Key features

High Strength Performance: Compressive strength 20 MPa, Flexural strength 4 MPa, Tensile bond strength 0.8 MPa.

Superior Mildew Resistance: Achieves Grade 0 mildew resistance for long-lasting protection against mold growth.

Fast Drying Time: Surface dries in 2 hours, significantly faster than the standard 5-hour requirement.

Excellent Crack Resistance: Contains anti-crack fibers for high impact resistance and durability on exterior walls.

Versatile Application: Suitable for natural stone paint, texture coatings, EPS, and XPS exterior insulation boards.

ISO Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 certified management systems.

Flexible Customization: Offers full customization, minor customization, and options from samples or designs.

Standard Compliance: Compliant with JGT17-2009 external building putty standard for quality assurance.

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.