Standard Material Specifications
*Other weights available for large diameter GeoForm Tubes
| PROPERTY |
TEST METHOD |
UNITS |
VALUE |
451 |
| MECHANICAL |
|
|
|
|
Grab Tensile Strength |
ASTM D-4632 |
lbs. |
typical/marv |
135/120 |
Grab Elongation |
ASTM D-4632 |
% |
typical/marv |
56/50 |
Puncture Strength |
ASTM D-4833 |
lbs. |
typical/marv |
90/70 |
Mullen Burst |
ASTM D-3786 |
psi |
typical/marv |
290/240 |
Trapezoidal Tear |
ASTM D-4533 |
lbs. |
typical/marv |
60/50 |
HYDRAULIC |
|
|
|
|
Apparent Opening Size (AOS) |
ASTM D-4751 |
US Sieve |
typical/marv |
100/70 |
Permittivity |
ASTM D-4491 |
sec |
typical/marv |
1.9/1.5 |
Permeability |
ASTM D-4491 |
cm/sec |
typical/marv |
.29/.22 |
Water Flow Rate |
ASTM D-4491 |
gpm/ft |
typical/marv |
140/120 |
ENDURANCE |
|
|
|
|
UV Resistance |
ASTM D-4355 |
%Retain
@500 hrs |
marv |
70 |
|
|
 |
REPRESENTATIVE CLIENTS
Massachusetts
Highway Dept.
Jay Cashman, Inc.
CPM Constructors
Maine Department of Transportation
Connecticut Dept of Transportation
Vermont Agency of Transportation
U.S.N. - Portsmouth Naval Shipyard
Warren’s Lobster House
New Hampshire Dept. of Transportation
Consolidated Edison Company of NY
City of Plattsburgh, NY
Clinton County Highway Dept, NY
Superior Special Services
Canadian National Railway
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Erosion
Control System
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