What is the water-tightness rating of the membrane?

The membrane has a water-tightness rating of W1, providing extremely water-resistant protection against water and air infiltration.

What materials are used in the breathable membrane?

The membrane is made of PP+PE (Polypropylene + Polyethylene) and features a 3-layer spun-bonded heavy-duty structure for high performance.

Breathable Membrane - High-Performance Roof and Wall Underlay

Name: Breathable Membrane - High-Performance Roof and Wall Underlay
Brand: Nantong Kingway Complex Material Co., Ltd.
SKU: 2234244875

Jiangsu, ChinaNantong Kingway Complex Material Co., Ltd.

US$0.50

30,000-99,999 Square Meters

US$0.30

100,000+ Square Meters

Product profile

Customization

Available

Certification

CE, ISO

Thickness

0.3mm-0.6mm

Type

Waterproof Menbrane

Material

PP+PE

Packing

Transparent Bag or Heat Shrink Film

Transport Package

HDPE Trasparent Bag

Specification

1.5*50

Trademark

KIGNWAY

Origin

China

Production Capacity

40 Containers

Key features

Breathable & Airtight: Allows roofs to breathe without traditional ventilation, improving energy efficiency.

CE & CPR Certified: Fully compliant with EN 13859-1 standards for pitched roofs, LABC and CE approved.

Customizable Options: Width, length, and color are fully customized to meet specific project requirements.

High Water Resistance: Class W1 water-tightness with extremely water-resistant 3-layer spun-bonded membrane.

UV Stable: UV resistant for up to 4 months, ensuring durability during construction and installation.

Versatile Application: Suitable for cold/warm, ventilated/non-ventilated, supported/unsupported pitched roofs.

Cost Effective: General Duty 115 g/sm offers equivalent quality to branded membranes at lower cost.

Easy Installation: Lightweight, flexible, and clean to use with excellent tensile strength.

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 certifications does the breathable membrane have?

The product is CE Approved and fully CPR Compliant to EN 13859-1 for pitched roofs. It is also LABC Certified and the company holds ISO9001 quality qualification.

Q:Can the size and color of the membrane be customized?

Yes, width (1.5m or 3.2m), length (50m), and color are fully customized. The standard roll is 1.5m x 50m, but other dimensions are available upon request.

Q:What is the warranty period for this product?

The product comes with a 1-year guarantee. It is also UV stable for up to 4 months during installation.

Q:Is this membrane suitable for ventilated roofs?

Yes, it is suitable for both ventilated and non-ventilated roofs, as well as warm or cold pitched roofs. It allows roofs to breathe without requiring traditional ventilation.

Q:What are the payment terms and lead times?

Payment terms are T/T or LC. Lead time is within 15 workdays during off-season and one month during peak season. Shipping terms include FOB, EXW, and CIF.

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Breathable Membrane - High-Performance Roof and Wall Underlay