XR-3 PW Geomembrane Products - Physical Properties

Potable Water Applications - 8228 XR-3 PW

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Property Test Method Standard Metric
Base Fabric Type ASTM D 751 Polyester Polyester
Base Fabric Weight   3.0 oz/yd2 nominal (100 g/m2 nominal)
Thickness ASTM D 751 30 mils min. (0.76 mm min)
Weight ASTM D 751 28.0 +- 2 oz./sq. yd. (950 +- 70 g/sq. m)
Tear Strength ASTM D 751
Trap Tear
30/30 lbs. nom. (133/133 N nom.)
Braking Yield Strength ASTM D 751
Grab Tensile
250/200 lbs. min. (1,110/890 N min.)
Low Temperature Resistance ASTM D 2136
4hrs-1/8" Mandrel
Pass @ -25º F (Pass @ -32º C)
Dimensional Stability ASTM D 1204
100° C-1 hr
5% max.
each direction
5% max
each direction
Hydrostatic Resistance ASTM D 751
Method A
300 psi min. (2.07 MPa min.)
Blocking Resistance ASTM D 751
180° F
#2 Rating max #2 Rating max
Adhesion-Ply ASTM D 413
Type A
12 lbs./in. (approx.) (10 daN/5 cm approx.)
Adhension-Heat Welded Seam ASTM D 751
180° F
10 lbs. /in min. (9 daN/5 cm min.)
Dead Load Seam Strength ASTM D 751
4-Hour Test
Pass 100 lbs/in @ 70º F
Pass 50 lb @ 160º F
(Pass 445 N @ 21º C)
(Pass 220 N @ 70º C)
Bonded Seam Strength ASTM D 751
Procedure A,
Grab Test Method
250 lbs. (approx.) (1,112 N min.)
Abrasion Resistance ASTM D 3389
H-18 Wheel
1kg Load
2000 cycles min. 2000 cycles min.
Weathering Resistance ASTM G 153 8000 hours min. 8000 hours min.
Water Absorption ASTM D 471, Section 12
7 Days
0.05 kg/m2 max. @ 70º F/21º C (approx.)
0.28 kg/m2 max. @ 212º F/100º C (approx.)
0.05 kg/m2 max. @ 70º F/21º C (approx.)
0.28 kg/m2 max. @ 212º F/100º C (approx.)
Wicking ASTM D 751 1/8” max (0.3 cm max.)
Bursting Strength ASTM D 751 Ball Tip 350 lbs. (approx.) (1557 N min.)
Puncture Resistance ASTM D 4833 50 lb typ (225 N typ.)
Coefficient of
Thermal Expansion / Contraction
ASTM D 696 8 x 10- 6 in/in/º F max. (approx.) (1.4 x 10- 5 cm/cm/º C max. approx.)
Puncture Resistance FTMS 101C Method 2031 205 lbs. (approx.) 205 lbs. (approx.)

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