Geosynthetics December 2021/January 2022 - 82

Photograph courtesy Naue
GEOGRIDS
PRODUCT DATA
FOR MORE INFORMATION
Geosynthetics magazine has provided
information on the geogrid specification
charts for comparative purposes only.
Designers should contact manufacturers
for additional details and to discuss sitespecific
considerations.
Information on the use and specification
of geogrids is also available from the
Geosynthetic Materials Association (GMA).
GMA
1801 County Road B West, Suite 100
Roseville, MN 55113-4052 USA
+1 651 225 6981
fax +1 651 631 9334
fcchuck@ifai.com
www.GMAnow.com
PUBLISHER'S NOTE
Geosynthetics magazine compiled all
information included in the 2022 Geosynthetics
Specifier's Guide from information submitted
by firms in the geosynthetics industry.
Companies provided specifications
voluntarily, and specification accuracy is
the responsibility of the manufacturer. The
appearance of a listing in this directory is not
an endorsement of the company or product
by Geosynthetics magazine or the Industrial
Fabrics Association International (IFAI). The
2022 Geosynthetics Specifier's Guide is intended
as a guide, and Geosynthetics magazine
and IFAI encourage readers to contact the
companies listed for further information.
Manufacturers design geogrids for reinforcement and,
characteristically, these products are integrally connected
to elements separated by in-plane apertures.
G
eogrids form a distinct category of geosynthetics designed for
reinforcement. These products are characterized by a relatively
high tensile strength and a uniformly distributed array of large
apertures (openings between the longitudinal and transverse elements). The
apertures allow soil particles on either side of the installed sheet to come
into direct contact, thereby increasing the interaction between the geogrid
and some soils. Also, the apertures ensure vertical drainage of a reinforced
free-draining soil.
The geogrid elements vary in polymer type and cross-sectional dimensions.
They can sometimes change shape and dimensions within their length.
Geogrids are either integrally manufactured, ultrasonically or adhesive
bonded, or joined in a knitting or weaving process and then coated.
Although engineers use geogrids primarily for reinforcement, geogrids
are also used for asphalt overlay and waterproofing, and for separation and
stabilization. In addition, geogrids are used as gabions and sheet anchors,
inserted between geotextiles and geomembranes, and used to construct mattresses
for fills or embankments over soft soils.
The numbers
Companies that submitted product data chart lines were asked to provide data
determined through industry-accepted testing methods. Companies were
asked to sign a certificate of compliance verifying the accuracy of this data.
82
Geosynthetics | December 2021 January 2022
http://www.GMAnow.com

Geosynthetics December 2021/January 2022

Table of Contents for the Digital Edition of Geosynthetics December 2021/January 2022

Geosynthetics December 2021/January 2022 - Cover1
Geosynthetics December 2021/January 2022 - Cover2
Geosynthetics December 2021/January 2022 - 1
Geosynthetics December 2021/January 2022 - 2
Geosynthetics December 2021/January 2022 - 3
Geosynthetics December 2021/January 2022 - 4
Geosynthetics December 2021/January 2022 - 5
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Geosynthetics December 2021/January 2022 - 7
Geosynthetics December 2021/January 2022 - 8
Geosynthetics December 2021/January 2022 - Tab 1 Front
Geosynthetics December 2021/January 2022 - Tab 1 Back
Geosynthetics December 2021/January 2022 - 9
Geosynthetics December 2021/January 2022 - 10
Geosynthetics December 2021/January 2022 - 11
Geosynthetics December 2021/January 2022 - 12
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Geosynthetics December 2021/January 2022 - Tab 2 Front
Geosynthetics December 2021/January 2022 - Tab 2 Back
Geosynthetics December 2021/January 2022 - 33
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Geosynthetics December 2021/January 2022 - Tab 3 Front
Geosynthetics December 2021/January 2022 - Tab 3 Back
Geosynthetics December 2021/January 2022 - 45
Geosynthetics December 2021/January 2022 - 46
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Geosynthetics December 2021/January 2022 - 60
Geosynthetics December 2021/January 2022 - Tab 4 Front
Geosynthetics December 2021/January 2022 - Tab 4 Back
Geosynthetics December 2021/January 2022 - 61
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Geosynthetics December 2021/January 2022 - Tab 5 Front
Geosynthetics December 2021/January 2022 - Tab 5 Back
Geosynthetics December 2021/January 2022 - 81
Geosynthetics December 2021/January 2022 - 82
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Geosynthetics December 2021/January 2022 - Tab 6 Front
Geosynthetics December 2021/January 2022 - Tab 6 Back
Geosynthetics December 2021/January 2022 - 93
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Geosynthetics December 2021/January 2022 - Tab 7 Front
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Geosynthetics December 2021/January 2022 - 97
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Geosynthetics December 2021/January 2022 - Tab 8 Front
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Geosynthetics December 2021/January 2022 - 105
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Geosynthetics December 2021/January 2022 - Tab 9 Front
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Geosynthetics December 2021/January 2022 - Cover3
Geosynthetics December 2021/January 2022 - Cover4
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