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TerraGrid™ Core 20

TerraGrid™ Core 20 Biaxial Geogrid Polypropylene - 4m x 50m roll

Specification Knowledge base

Stock code Description My Geoworks Downloads
GG/TERRAGRID/CORE20 TerraGrid™ Core 20 Biaxial Geogrid Polypropylene - 4m x 50m roll

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Specification

General information

Stock code
GG/TERRAGRID/CORE20
Range
TerraGrid
Third party certified
CE
Roll sizes
4m x 30m

Geogrid properties

Tensile strength (MD) EN ISO 10319
20kN/m
Tensile strength (CMD) EN ISO 10319
20kN/m
Tensile load (2% strain) (MD) EN ISO 10319
7kN/m
Tensile load (2% CMD) EN ISO 10319
7kN/m
Tensile load (5% strain (MD) EN ISO 10319
14kN/m
Tensile load (5% CMD) EN ISO 10319
14kN/m
Aperture opening size

40mm x 40mm
Junction efficiency
95%

Notes

 

Knowledge base

Knowledge Base / Frequently Asked Questions

Geogrid FAQ's

Frequently asked question questions about our Geogrid products.
Geosynthetics being installed on construction site

Knowledge Base / Product and specification guidance

Reinstatement of geogrids

A guide for if your geogrids are damaged during installation.
Geosynthetics being used on construction site

Knowledge Base / Product and specification guidance

Understanding key geogrid attributes

A guide to help you understand key attributes of geogrid products and their values on our TerraGrid Pro range.
Geosynthetic being installed

Knowledge Base / Product and specification guidance

Geosynthetic functions

When used in geotechnical and civil applications, a geosynthetic will provide one or more functions in that design.
Geosynthetic being installed

Knowledge Base / Product and specification guidance

Comparing biaxial geogrids of different forms

A helpful guide that explains the key differences of biaxial geogrids in different forms and how test methods have been established for comparing their key design properties.
Geosynthetic being installed on construction site

Knowledge Base / Installation guides

Geogrid transportation, storage and installation guide

A guide covering the full installation process of our geogrid products.

Knowledge Base / Product and specification guidance

California Bearing Ratio (CBR) explained

The California Bearing Ratio, or CBR, is a simple index of subgrade strength used to judge how well ground will support construction traffic and pavements.

Knowledge Base / Product and specification guidance

Comparing TerraGrid Core with TerraGrid Pro

Compare TerraGrid Core and TerraGrid Pro to find the right reinforcement solution for your project
  1. Geoworks (trading as Wrekin Products Ltd.) continually seeks to improve its products and, therefore, reserves the right to alter product specifications without prior notice.
  2. It is the responsibility of all users to satisfy themselves the above data is current.
  3. Installation details are available in the knowledge base.
  4. All Geoworks products are supplied subject to our terms and conditions of sale.
  5. Some imagery within our materials is illustrative in nature and may not depict the exact product supplied.
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