What is the main function of this membrane?

It is a breathable, waterproof, and UV-resistant membrane designed to prevent air and moisture infiltration while allowing water vapor permeability, strengthening building air-tightness.

What is the warranty or quality guarantee?

We guarantee quality through pre-production samples before mass production and final inspections before shipment. The product is backed by our ISO9001 and CE certifications.

130GSM~220GSM Three-Layers Synthetic Polypropylene Roofing Membrane for Roofing

Name: 130GSM~220GSM Three-Layers Synthetic Polypropylene Roofing Membrane for Roofing
Brand: Nantong Kingway Complex Material Co., Ltd.
SKU: 2243254905

Jiangsu, ChinaNantong Kingway Complex Material Co., Ltd.

US$0.199-0.45

50,000 Square Meters

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

Customizable Roll Length: Roll length is available in 50m, 30m, or fully customized to meet specific project requirements.

Multi-Color Options: Available in White, Black, Grey, Brown, Green, or customized colors to suit aesthetic needs.

High UV Resistance: Polyolefin material provides UV resistance for up to 180 days, protecting against degradation.

Breathable & Waterproof: Combines high water vapor permeability with Class W1 water tightness for optimal building protection.

OEM/ODM Service: We offer customized products with special parameters or customer logos, supporting OEM and ODM needs.

CE & ISO9001 Certified: Products are certified by CE and ISO9001, ensuring high quality and international standards.

Easy Installation: Features optional integral self-adhesive tape and clear guidelines for various roof pitches.

Durable Construction: Three-layer synthetic polypropylene structure ensures durability and air-tightness for buildings.

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: ≤5.04h

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.

Product Q&A

Q:What are the available customization options?

We offer customized roll lengths (50m, 30m, or custom), various colors (White, Black, Grey, Brown, Green, or custom), and OEM services with special parameters or customer logos.

Q:What is the UV resistance duration?

The polyolefin material provides UV resistance for up to 180 days. It is recommended to protect the membrane from prolonged UV exposure before installing tiles or slates.

Q:What certifications does the product have?

The product is CE certified and manufactured under an ISO9001 quality management system, ensuring high quality and compliance with international standards.

Q:What are the payment and delivery terms?

Accepted payment types include T/T, L/C, Credit Card, PayPal, Western Union, and Cash. Delivery terms are FOB, CFR, CIF, or EXW. Lead time is 30-45 days after deposit.

Q:How should the roofing membrane be installed?

Lay it printed side up, overlap joints based on roof pitch (150-225mm), fix with battens or counter battens, and use tape for sealing overlaps. Ensure watertightness before covering.