What is the minimum order quantity?

The minimum order quantity is 1x20ft container.

What are the main applications for this drainage board?

It is widely used for roof greening, road subgrade, tunnels, and other seepage control applications.

How do you ensure product quality?

We conduct pre-production samples, final inspections before shipment, and strict testing of raw materials and finished products.

Garage Roof Waterproofing 8mm Dimple HDPE Drainage Board

Name: Garage Roof Waterproofing 8mm Dimple HDPE Drainage Board
Brand: TINHY GEOSYNTHETICS CO., LTD.
SKU: 2085119202

Shandong, ChinaTINHY GEOSYNTHETICS CO., LTD.

US$1.00-2.00

10,000 Square Meters

Sample price:US$2.00/square meter.Request sample

Product profile

Customization

Available

Warranty

12 Months

Key Words

HDPE Drainage

Model NO.

GB ASTM GM 13

Width

2.3m,3m,6m

Length

50m,100m

Delivery Time

5-30 Days

Standard

Jc/T 2112-2012,Tb/T,GB

Density

0.94 g/cm3

Nut Height

8mm,10mm 12mm,16mm,20mm

Thickness

1.0mm,1.2mm,1.5mm,2.0mm

Application

Roof Greening,Road Subgrade,Tunnel etc

Color

Black,White,Green

Gram Weight

850g 900g 950g 1000g 1050g 1100g 1200g 1250g

Tensile Strength

More Than 8 kN/M

Carbon Black Content

2.0-3.0%

Peel Strength

More Than 0.17 N/M

City

Shandong

Transport Package

Shipping by Sea

Specification

Thickness/Sqm

Trademark

Tinhy

Origin

China

HS Code

3921909090

Production Capacity

20000sqm/Day

Key features

Quality guaranteed for 5-10 years.

Fast production and delivery speed.

Free construction guidance can be provided.

Comprehensive certifications and third-party testing reports.

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: ≤5.30h

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.