What certifications do you have?

Our products are CE certified and our company is ISO9001 qualified.

What payment terms do you accept?

We accept T/T, L/C, Credit Card, PayPal, Western Union, and Cash in USD, EUR, JPY, CAD, HKD, and CNY.

How should the membrane be installed?

Lay printed side up, overlap joints based on roof pitch (150-225mm), and secure with battens or counter battens.

High Breathability, High Strength, Windproof and Waterproof Roofing Membrane

Name: High Breathability, High Strength, Windproof and Waterproof Roofing Membrane
Brand: Nantong Kingway Complex Material Co., Ltd.
SKU: 2242710215

Jiangsu, ChinaNantong Kingway Complex Material Co., Ltd.

US$0.199-0.45

50,000 Square Meters

Product specifications

Length

Product profile

Customization

Available

Certification

Thickness

0.3mm-0.8mm

Model NO.

Type

Waterproof Membrane

Material

PP PE

Roll Width

1.5m ; 1m

Roll Length

50m ; 30m ; Customized

Application

Pitched Roof or House Wrap

Color

White, Black, Grey, Brown, Green

Water Tightness

Transport Package

PE Bag

Specification

1.5m*50m; 1m*50m; customized

Origin

China

HS Code

5603

Key features

High Breathability: Unique air permeability with high water vapor permeability and low diffusion.

Superior Strength: Very high tensile strength with density tolerance of only 5% for basic models.

UV Resistance: Durable polyolefin material resistant to UV up to 180 days.

Waterproof & Windproof: Prevents hot air, cold air, and moisture infiltration with Class W1 water tightness.

Customized Length: Roll length available in 50m, 30m, or fully customized to specific needs.

Multiple Color Options: Available in White, Black, Grey, Brown, Green, or fully customized colors.

Easy Installation: Optional integral self-adhesive tape for sealing overlaps and simple fixing methods.

Certified Quality: ISO9001 and CE certified with strict pre-production samples and final inspections.

Company profile

Product CertificationODM ServicesStandardized quality controlProduction Process Visualization

Nantong Kingway Complex Material Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤3.98h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization and ODM capabilities, has launched new products, and reports three R&D engineers. It holds CE and ISO9001:2015 certifications, maintains written procedures for finished-product inspection, supplier-service assessment, corrective actions, and complaint handling, and reports inventory capability. However, it does not provide 3D software design, has no overseas warehouse, showroom, agents, or branches, and offers services in zero stated countries. No valid manufacturing-capacity contract with related subcontractors is reported. Financial credibility cannot be established because the provided financial fields contain zero values or year labels without supporting performance details. No Fortune 500 customer or popular-brand OEM experience is reported.

CertificationsThe supplier reports CE product compliance certification and an ISO9001:2015 management-system certificate. These explicit certifications support compliance and quality-management capability.

After-Sales capabilityWritten procedures and followed records are reported for supplier-service assessment, corrective and preventive actions, and customer complaints. However, the supplier states zero countries with overseas services and lacks overseas agents, branches, warehouses, and showrooms, limiting evidence of broad localized support.

Financial creditThe provided financial information reports zero operating revenue, operating costs, gross profit, operating profit, and current-ratio values across the stated periods. These records do not establish financial strength or operating stability; they indicate a material lack of demonstrated financial performance.

R&D capabilityThe supplier reports new products during the past year, offers ODM services, and has three R&D engineers. It does not provide an SDK, and no evidence is provided of 3D software design capability.

Customization capabilityThe supplier explicitly offers customization from designs, customization from samples, full customization, minor customization, and ODM services. This is direct evidence of broad product customization capability, although 3D software design is unavailable.

Client casesThe supplier reports no collaboration with Fortune 500 companies and no OEM service for popular brands. Its documented external market activity is participation in the 2024 Uzbekistan International Hardware, Building Materials and Home Decor Products Exhibition, but no specific customer cases are provided.