How long is the delivery time?

The average lead time is within 15 workdays for both peak and off-season periods. Production time is typically 2-20 days.

What are the main applications of this product?

It is widely used in green roofing, roof gardens, outdoor garages, tunnels, landfills, reservoirs, and municipal engineering for waterproofing and drainage.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments. Incoterms include FOB, CIF, CFR, and EXW.

HDPE LDPE Drainage Board for Green Roofing and Garden From10mm to 20mm

Name: HDPE LDPE Drainage Board for Green Roofing and Garden From10mm to 20mm
Brand: TINHY GEOSYNTHETICS CO., LTD.
SKU: 732882462

Shandong, ChinaTINHY GEOSYNTHETICS CO., LTD.

US$1.21-3.99

2,000 Square Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online

Certification

CE, ISO

Model NO.

TH-003

Color

Black White Green

Material

Application

Roof Garden

Dimple Height

6-20mm

Width

Type

Roofing and Waterproofing

Function

Waterproof, Drainage

Usage

Outdoor, Tunnel, Roof Garden

Warranty

More Than 5 Years

Ceiling Tile Shape

Dimple

Thickness

6-20mm

Ceiling Tile Type

Surface Treatment

Blister

Transport Package

Woven Bag

Specification

3*30m

Trademark

Tinhy

Origin

China

HS Code

3920109090

Production Capacity

5tons Per Day

Key features

High Pressure Resistance: HDPE material resists long-term high pressure, concrete weight, and construction impact without deformation.

Integrated Waterproofing: Combines waterproof and drainage functions, preventing blockage by foreign objects like backfill particles.

Customizable Dimensions: Thickness from 0.6mm to 20mm, width up to 3m, and length tailored to client requests.

Durable Material: Made from virgin HDPE resin with excellent UV, chemical, root, and aging resistance.

Wide Application Scope: Suitable for roof gardens, tunnels, outdoor garages, landfills, and reservoirs.

Certified Quality: Holds CE, ISO9001, ISO14001, and GB/T28001 certifications for quality and safety.

Flexible Customization: Supports OEM/ODM services with customization from samples, designs, or full specifications.

Easy Installation: Lightweight design allows for simple construction and low cost compared to traditional methods.

Company profile

Importers and ExportersExperienced TeamR&D CapabilitiesManagement Certification

TINHY GEOSYNTHETICS CO., LTD.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 years CertifiedNearest Port: Qingdao portAverage Response Time: ≤8.18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a factory in Zhangqiu District, Jinan, operating in industrial textile, coating, paint, chemical-product, and coil-product activities. It has dedicated production lines for geomembranes, geotextiles, GCL, composite drainage boards, and geofilters, with standardized finished-product inspection instructions. Customization is available across sample, design, full, minor, and flexible requirements, and the supplier provides ODM and OEM services. However, it does not provide 3D software design, reported no new products in the past year, lacks overseas warehouses and showrooms, and has no valid manufacturing-capacity contract with associated subcontractors. Certifications and import/export rights are reported, while financial credibility and customer-case evidence remain insufficient for a firm assessment.

Supplier typeThe supplier is explicitly identified as a factory located in Zhangqiu District, Jinan, with manufacturing and sales activities covering industrial textiles, coatings, paints, chemical products, and coil products. This supports classification as a manufacturing supplier rather than a purely trading company.

CertificationsThe supplier reports CRCC railway product certification, CQC environmental protection certification, European CE certification, three management-system certifications, an AAA credit-rating certificate, and import/export self-support rights. These stated credentials provide explicit evidence of certification coverage, although the specific three management systems are not identified.

After-Sales capabilityThe supplier has written procedures and followed records for service-capability assessment, corrective and preventive actions, and customer-complaint handling. This directly supports a documented after-sales and service-management process.

Production capacityFive dedicated production lines are reported for geomembranes, geotextiles, GCL, composite drainage boards, and geofilters, with uniformly followed finished-product inspection instructions, inventory capability, and stated lead times within 15 working days in both peak and off-season. Nevertheless, the supplier lacks a valid manufacturing-capacity contract with associated subcontractors, so production capability is evidenced but capacity governance has a stated weakness.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides ODM and OEM services. It does not provide 3D software design, which limits design-service scope but does not negate the documented physical and product customization capabilities.

Product Q&A

Q:What are the available thickness and width options?

Thickness ranges from 0.6mm to 20mm (dimple height) or 0.12mm to 4.0mm for geomembranes. Width is typically 2m to 3m for drainage boards and 4m to 9m for geomembranes.

Q:Is the product customizable for specific projects?

Yes, we offer OEM/ODM services. Length, thickness, width, and material specifications can be customized according to client designs or samples.

Q:What certifications does the product have?

The product holds CE, ISO9001:2000, ISO14001:2004, and GB/T28001:2001 certifications, ensuring international quality and environmental standards.

Q:What is the warranty period for the drainage board?

The warranty is more than 5 years, covering mechanical defects and ensuring long-term performance under pressure.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 unit, allowing for flexible purchasing for various project sizes.