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Breathable roof membrane by Nantong Kingway Complex Material Co., Ltd
Harbor
Breathable roof membrane - Image 1

Breathable roof membrane

🕐Last updated: Jul 09, 2026
Contact/ Unit
Min. Order: 1 Unit
📁CategoryProducts
💳Payment TermsT/T · L/C · D/P
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Buy & Import Breathable roof membrane from Nantong Kingway Complex Material Co., Ltd - China Wholesale Supply

The breathable roof membrane is a synthetic underlay designed for warm pitched roofs, positioned directly above the insulation layer to manage moisture and prevent water ingress. This product is engineered to allow trapped moisture to escape while maintaining a waterproof barrier, reducing the risk of mold and structural damage. Its lightweight and flexible composition simplifies installation, making it suitable for both residential and commercial roofing projects.

Manufactured from polymer-based materials, the membrane typically features a non-woven or spun-bonded fabric core with a micro-porous coating to balance breathability and water resistance. Standard industry variants include UV-stabilized options for exposed applications, with typical weights ranging from 80 to 200 g/m² depending on the intended use. The material is often classified under EN 13859-1 for roofing underlays, ensuring compliance with European performance standards for water tightness, tensile strength, and durability.

Builders and contractors use this membrane in new construction and retrofitting projects to enhance roof longevity and thermal efficiency. The supplier, based in Haian Industrial Park, Jiangsu, offers export-ready materials with packaging tailored to bulk shipments. Buyers should confirm compatibility with their roofing system, as the membrane’s performance depends on correct installation above insulation and below the final roof covering.

Technical Specifications for Nantong Kingway Complex Material Co., Ltd Breathable roof membrane
Primary FunctionBreathable underlay for warm pitched roofs
Material CompositionPolymer-based non-woven or spun-bonded fabric
Waterproof RatingW1 classification (standard for roofing underlays)
BreathabilityTypical vapor diffusion resistance (Sd) < 0.2 m (highly breathable)
Tensile StrengthStandard ≥ 200 N/50mm (longitudinal and transverse)
Weight RangeTypical 80 - 200 g/m²
UV StabilityStandard UV-resistant coating for exposed use
WidthTypical roll width 1.0 - 1.5 m
Roll LengthTypical 50 - 100 m per roll
Standard ComplianceEN 13859-1 (roofing underlays)
About Nantong Kingway Complex Material Co., Ltd - Roofing Materials Supplier in China

Nantong Kingway Complex Material Co., Ltd operates from Haian Industrial Park in Jiangsu, China, specializing in synthetic roofing materials for export markets. The company is categorized as an imported-tier supplier, with a focus on producing breathable membranes and related underlay products for international construction sectors.

The supplier’s profile indicates a harbor trust tier, though current response metrics (0.00% rate, 0 hours average) suggest limited recent engagement. Buyers should verify lead times and production capacity directly, as the listing does not provide confirmed MOQ, pricing, or certification details. The company’s location in a dedicated industrial park implies access to logistics infrastructure for bulk shipments.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response Time<4h
Response RateNew Supplier
Frequently Asked Questions About Breathable roof membrane from Nantong Kingway Complex Material Co., Ltd
The typical Sd value for breathable roof membranes is less than 0.2 m, which classifies it as highly breathable. This ensures moisture from the insulation or interior can escape, preventing condensation and structural damage. Always confirm the exact Sd value with the supplier, as lower figures indicate better breathability.

Sourcing Breathable roof membrane from Nantong Kingway Complex Material Co., Ltd - China Import Guide

Before ordering, verify the membrane’s compliance with local building codes and your roofing system’s specific needs. Check for certifications like CE marking or EN 13859-1, and request test reports for water tightness, breathability, and tensile strength. Confirm the supplier’s ability to provide consistent quality across large batches, as variations can impact performance.

Discuss logistics details such as Incoterms (e.g., FOB or CIF), packaging, and lead times. Bulk shipments typically require palletized rolls, so ensure the supplier can accommodate your volume and delivery schedule. For international orders, clarify port of loading and any export documentation required by Chinese customs.

Conduct quality checks upon receipt, including visual inspections for defects and measurements of roll dimensions. For critical projects, arrange third-party testing to validate the membrane’s Sd value, tensile strength, and UV stability. Request the supplier’s recommended installation guidelines to avoid common issues like improper seaming or inadequate ventilation.

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Nantong Kingway Complex Material Co., Ltd
China
Harbor
<4h
Response Time
0.00%
Response Rate
46/100
Trust Score
📦
0+
Products
5(67)
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Buy & Import Breathable Roof Membrane — Wholesale Supply from China

Securing a reliable supply chain for Breathable Roof Membrane is critical for maintaining your business operations. Nantong Kingway Complex Material Co., Ltd, a verified supplier located in China, provides high-quality Breathable Roof Membrane ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.

Request Wholesale Pricing & Bulk Trade Terms

Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Breathable Roof Membrane from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Nantong Kingway Complex Material Co., Ltd. This seamless communication is powered by EximNext, a premier import export marketplace that connects ambitious buyers with verified global sellers across every major industry.

About Nantong Kingway Complex Material Co., Ltd — Verified Supplier in China

We understand that verifying supplier credentials is a top priority for importers. Nantong Kingway Complex Material Co., Ltd is part of our extensive network of vetted international exporters. Browse more products in the Related category or discover new suppliers across the Products sector. Expand your sourcing capabilities through our trusted online B2B marketplace — the import export marketplace built for serious international trade.

International Shipping & Import Guidelines for Breathable Roof Membrane

When importing Breathable Roof Membrane from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.

Frequently Asked Questions About Breathable Roof Membrane

How can I get the wholesale price for Breathable Roof Membrane?

Click the "Request Quotation" button to contact Nantong Kingway Complex Material Co., Ltd directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.

Can I buy Breathable Roof Membrane in bulk from China?

Yes, Nantong Kingway Complex Material Co., Ltd provides Breathable Roof Membrane for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.

What shipping terms are available for this product?

Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Nantong Kingway Complex Material Co., Ltd. Contact the supplier to discuss the best logistics options for importing Breathable Roof Membrane to your country.

How do I request a sample of Breathable Roof Membrane?

Send a direct message to Nantong Kingway Complex Material Co., Ltd through our platform to request a product sample before committing to a large wholesale order.

Is it safe to source products from this supplier?

Nantong Kingway Complex Material Co., Ltd is a registered and verified supplier on EximNext. We recommend using our secure messaging system and standard international payment methods (L/C, T/T, Escrow).

What specifications should I ask for when importing Breathable Roof Membrane?

Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Nantong Kingway Complex Material Co., Ltd.

Does Nantong Kingway Complex Material Co., Ltd offer custom packaging or private labeling?

Many suppliers on EximNext, including Nantong Kingway Complex Material Co., Ltd, offer custom packaging and private label options for bulk wholesale orders.

What payment methods are accepted for international orders?

Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services.

Can I find more Products suppliers on EximNext?

Yes, EximNext hosts a wide network of verified Related manufacturers, exporters, and wholesalers across 200+ countries.

How do I contact Nantong Kingway Complex Material Co., Ltd for a bulk trade inquiry?

Click "Request Quotation" or "Contact Supplier" on this page. Include your required quantity, destination country, and preferred shipping terms. All communications are managed securely through our import export marketplace.

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