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The HDPE Waterproofing Membrane supplied by Seayear Winds Technologies Co., Ltd. is produced from high‑density polyethylene resin blended with performance additives. It is offered in three thickness grades - 1.2 mm, 1.5 mm and 2.0 mm - each supplied in panels 2000 mm wide and 20 m long. The membrane’s formulation provides excellent flexibility, impermeability and elongation, making it suitable for continuous sheet installation. The supplier’s description highlights resistance to acids, alkalis and general chemical penetration.
In the waterproofing industry, HDPE membranes commonly exhibit a water absorption rate below 0.5 % and a tensile strength around 25 MPa, which ensures durability under cyclic loading. Standard dimensional tolerances for width and length are ±5 mm, while thickness tolerance is ±0.05 mm for the grades listed. Typical fire classification for HDPE sheets is B1, and they are often supplied with factory‑applied seam‑welding guides. These benchmarks help buyers compare performance against alternative polymer membranes.
Applications include basement waterproofing, roof decks, tunnels, subway tunnels, reservoir dams, landfills and sewage treatment plants. Contractors and infrastructure developers are the primary purchasers of this membrane. Prospective buyers should request confirmation of minimum order quantities, delivery lead times and the incoterm preferred by Seayear Winds before finalising a contract. Certification documents such as ISO 9001 can be asked for during the quotation phase.
| Material | High‑density polyethylene (HDPE) |
| Thickness | 1.2 mm / 1.5 mm / 2.0 mm |
| Width | 2000 mm |
| Length | 20 m |
| Typical Flexibility (Elongation at break) | up to 300 % (typical) |
| Typical Chemical Resistance | resistant to acids and alkalis (typical) |
| Typical Density | 0.94 g/cm³ (typical) |
| Typical Tensile Strength | ~25 MPa (typical) |
| Typical Water Absorption | <0.5 % (typical) |
| Typical Fire Rating | B1 (typical) |
Seayear Winds Technologies Co., Ltd. is located in Wuxi, Jiangsu Province, China, within the Lihu Commercial Park. The company holds a harbour‑level trust tier, indicating that its corporate credentials have been verified on the platform, although the public response statistics are not disclosed.
The firm’s listing highlights HDPE waterproofing membrane as a core product, emphasizing its flexibility, impermeability and chemical resistance. No specific production capacity, MOQ or lead‑time is provided, so importers should request these parameters directly from the supplier.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Importers should first verify Seayear Winds’ business licence, bank references and any available factory audit reports to confirm the supplier’s legitimacy. Request copies of ISO 9001 or other quality system certificates that apply to the membrane batch. Confirm the exact thickness, width and length specifications in the purchase agreement to avoid dimensional discrepancies.
Discuss preferred incoterms such as FOB Shanghai or CIF to the destination port; the supplier’s location in Jiangsu makes Shanghai a logical loading point. Lead times for the 20‑m panels are generally two to three weeks after order confirmation, but precise scheduling must be agreed with the supplier. Payment terms often involve a 30 % deposit against a pro‑forma invoice and balance payable upon presentation of shipping documents.
Arrange a third‑party inspection at the loading port to verify thickness, tensile strength and chemical resistance compliance before cargo release. Request a complete test report covering water permeability, fire rating and flexural performance for the supplied batch. Maintaining thorough documentation of these checks will facilitate customs clearance and downstream project assurance.
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When sourcing Hdpe Waterproofing Membrane for your business, securing the right balance of quality and cost is essential. Seayear Winds Technologies Co., Ltd., a verified supplier based in China, offers this product for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $30/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Waterproofing Material sector with strong demand from importing countries worldwide.
Importing Hdpe Waterproofing Membra requires careful attention to shipping logistics, customs compliance, and secure payment terms. Seayear Winds Technologies Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Hdpe Waterproofing Membra has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Waterproofing Material category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Hdpe Waterproofing Membra requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Hdpe Waterproofing Membrane from Seayear Winds Technologies Co., Ltd. is $30/Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Seayear Winds Technologies Co., Ltd. through EximNext.
The supplier, Seayear Winds Technologies Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Hdpe Waterproofing Membra. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
The HS Code classification for Hdpe Waterproofing Membrane depends on the specific grade and form. Contact Seayear Winds Technologies Co., Ltd. through EximNext for the exact HS Code and customs documentation required for your destination country.
To import Hdpe Waterproofing Membra from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Seayear Winds Technologies Co., Ltd.. Ensure you have the necessary import licenses for Waterproofing Material products in your destination country.
Yes, Seayear Winds Technologies Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Seayear Winds Technologies Co., Ltd. through EximNext.
Seayear Winds Technologies Co., Ltd. offers Hdpe Waterproofing Membra with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Hdpe Waterproofing Membra is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Seayear Winds Technologies Co., Ltd. through our platform.
Seayear Winds Technologies Co., Ltd. maintains international quality certifications. These ensure that the Hdpe Waterproofing Membra meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Seayear Winds Technologies Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Seayear Winds Technologies Co., Ltd..
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