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PP Multiaxial Biaxial Geogrid for Driveway and Railways

Polyester biaxial geogrid is manufactured from high tenacity multifilament polyester yarns and coated with durable polymer, it is used to stabilize the earth structures, such as road, highway, railway, airport, MSE wall, steep slope and pavement construction.

Commodity name： PP Multiaxial Biaxial Geogrid for Driveway and Railways

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Description

Introduction

Road and railway construction projects often require the use of PP biaxial geogrids to provide reinforcement and stability to the subgrade. These geogrids are made from polypropylene and have a unique biaxial structure that offers high tensile strength in both directions. This allows them to effectively distribute loads and prevent deformation of the soil, reducing the risk of settlement and rutting. PP biaxial geogrids are easy to install and provide long-lasting performance in a variety of geotechnical applications. They are an essential component in modern infrastructure projects, ensuring the durability and safety of roads and railways.

Video Showcase

Applications

Roadbed reinforcement: PP bidirectional geogrid is used for roadbed reinforcement of highways and railways, improving the bearing capacity of the foundation, reducing settlement, and ensuring the smoothness and safety of the road.
Slope protection: In the slope protection of railways and roads, PP bidirectional geogrids can prevent soil erosion and enhance the stability of the foundation.
Pavement laying: PP bidirectional geogrid is used for pavement laying to improve road performance and extend road service life.
Railway structural stability: PP bidirectional geogrid is used for the stability of railway structures, including railway ballast and mechanically stabilized soil (MSE) walls and slopes.
Parking and freight yards: In permanent load-bearing foundations such as large parking and freight yards, PP bidirectional geogrids are used to enhance the foundation and improve its bearing capacity.

Working Drawing

Specifications

Item	Test Method	Unit	PBX1515		PBX2020		PBX3030		PBX4040		PBX5050
Item	Test Method	Unit	MD	TD	MD	TD	MD	TD	MD	TD	MD	TD
Polymer	-	-	PP
Minimum Carbon Black	ASTM D 4218	%	2
Tensile Strength	ASTM D 6637	kN/m	15	15	20	20	30	30	40	40	50	50
Tensile Strength @ 2% Strain	ASTM D 6637	kN/m	5	5	7	7	10.5	10.5	14	14	17.5	17.5
Tensile Strength @ 5% Strain	ASTM D 6637	kN/m	10.5	10.5	14	14	21	21	28	28	35	35
Elongation	ASTM D 6637	%	13	13	13	13	13	13	13	13	13	13
Junction Efficiency	GRI GG2	%	93	93	93	93	93	93	93	93	93	93
Flexural Rigidity	ASTM D 7748	mg-cm	250,000		750,000		2,000,000		4,800,000		8,000,000
Aperture Stability	ASTM D 7864	m-N/deg	0.32		0.50		0.75		0.98		1.10
Aperture Size	-	mm	38	38	38	38	36	36	35	35	33	33
Roll Width	-	m	3.95 or 5.95
Roll Length	-	m	50