HDPE Drainage Geonet 5-8mm Thickness with 8-14 KN/m Tensile Strength for Roadbed and Railway Applications

Price Negotiable

Price: 0.96USD~3.44USD per sqm

MOQ: 90㎡

Delivery Time: 7-15 days

Brand: JianYi

Product Description

HDPE Drainage Geonet Product Overview

Our high-density polyethylene (HDPE) drainage geonet is a specialized three-dimensional geosynthetic material engineered for superior drainage performance in demanding civil engineering applications. Manufactured with HDPE as the primary raw material and enhanced with carbon black, UV inhibitors, and antioxidants, this product delivers exceptional durability and long-term performance.

Key Features & Benefits

High rigidity structure maintains thickness under compression loads
Excellent drainage capacity with hydraulic conductivity up to K×10⁻³ m/s
Superior chemical resistance and UV stability
Enhanced friction coefficient for improved soil interaction
Durable construction with tensile strength ranging from 8-14 KN/m
Available with optional geotextile facing for filtration

Applications

Landfill drainage systems
Roadbed and road surface drainage
Railway and tunnel infrastructure
Underground structures and retaining walls
Landscaping, gardens, and playground drainage

Technical Specifications

Drainage Network Core Specifications

Parameter	750 g/m²	1000 g/m²	1300 g/m²	1600 g/m²	1800 g/m²
Thickness (20 kPa, mm)	5.0	6.0	7.0	7.6	8.0
Hydraulic Conductivity (m/s)	K×10⁻⁴	K×10⁻⁴	K×10⁻³	K×10⁻³	K×10⁻³
Elongation Rate (%)	< 50	< 50	< 50	< 50	< 50
Tensile Strength (KN/m)	8	10	12	13	14
Geotextiles (g/m²)	200-200	200-200	200-200	200-200	200-200

Standard Compliance (CJ/T 452-2014)

Parameter	Geotechnical Drainage Network	Geotechnical Composite Drainage Network
Density (g/cm³)	≥0.939	--
Carbon Black Content (%)	2-3	--
Longitudinal Tensile Strength (KN/m)	≥8.0	≥16.0
Longitudinal Hydraulic Conductivity (500 kPa, 0.1 gradient) (m²/s)	≥3.0×10⁻³	≥3.0×10⁻⁴
Peel Strength (KN/m)	--	≥0.17
Mass Per Unit Area of Geotextile (g/m²)	--	≥200