3D Composite Drainage Network for Reservoirs & Slope Protection - 5.0-8.0mm Thickness, 8-14 KN/m Tensile Strength

Price Negotiable

Price: 0.96USD~3.44USD per sqm

MOQ: 90㎡

Delivery Time: 7-15 days

Brand: JianYi

Product Description

Product Overview

The three-dimensional composite drainage network consists of a plastic mesh with three-dimensional structure and double-sided bonding of water-permeable geotechnical fabric. This advanced design provides exceptional drainage performance and can replace traditional sand and gravel layers in various civil engineering applications.

Key Applications

Railway and highway drainage systems
Tunnel inner wall drainage
Municipal engineering projects
Reservoir and slope protection
Landfill drainage systems

Technical Advantages

Excellent drainage capacity with hydraulic conductivity up to K×10⁻³ m/s
High tensile strength ranging from 8-14 KN/m
Stable performance under high loads with thickness from 5.0-8.0 mm
Superior corrosion and acid-base resistance
Long service life with convenient installation
Cost-effective alternative to traditional materials

Product Specifications

Drainage Network Core	750 g/m²	1000 g/m²	1300 g/m²	1600 g/m²	1800 g/m²
Thickness (OV=20pa, 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 (core network, KN/m)	8	10	12	13	14
Geotextiles (g/m²)	200-200	200-200	200-200	200-200	200-200

Industry Standards Compliance (CJ/T 452-2014)

Project	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 (Normal Load 500KPa, Hydraulic Gradient 0.1) (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