What is the weight range of the membrane?

The weight ranges from 70g to 220g.

Can this membrane be used for metal roofs?

Yes, it is engineered for use in fully supported or unsupported tiled, slated, or metal roof systems.

Breathable Roofing Felt/Underlay Membrane 1.5m X 50m 75m2

Name: Breathable Roofing Felt/Underlay Membrane 1.5m X 50m 75m2
Brand: Nantong Kingway Complex Material Co., Ltd.
SKU: 2251448725

Jiangsu, ChinaNantong Kingway Complex Material Co., Ltd.

US$0.60

30,000-99,999 Square Meters

US$0.30

100,000+ Square Meters

Product specifications

customized

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 & Waterproof: Allows moisture vapor to pass through while remaining fully waterproof to protect building integrity.

UV Resistance: Contains special stabilisation additives to extend resistance to UV radiation during installation.

Versatile Application: Suitable for tiled, slated, or metal roof systems in both warm/cold and ventilated/non-ventilated roofs.

Wind & Weather Protection: Provides a secondary barrier against wind-driven rain, snow, dust, and minimizes wind uplift loads.

Customizable Dimensions: Available in customized length and color, with standard width of 1.5m or 3.2m.

High Quality Certification: Qualified by ISO9001 and CE, ensuring first-grade quality management and professional manufacturing.

Cost-Effective Alternative: Heavy Duty 120 g/sm membrane offers a cost-effective alternative to branded membranes like Cromar.

Multi-Layer Structure: Three-layer design: outer waterproof, middle breathable, inner protective layer for abrasion resistance.

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: ≤3.10h

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 is the thickness range of the membrane?

The thickness ranges from 0.3mm to 0.6mm.

Q:Is the width customizable?

The standard width is 1.5m, but 3.2m is also available. Length and color can be customized.

Q:What certifications does the product have?

The product is certified with CE and ISO9001.

Q:What is the lead time for delivery?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Q:What are the payment terms?

Payment terms include T/T and LC.

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Breathable Roofing Felt/Underlay Membrane 1.5m X 50m 75m2