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8228 XR®-3 Geomembranes
XR® Technology by Seaman Corporation
High Performance 8228 XR-3 Reinforced Geomembrane
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| Base Fabric Type |
Polyester
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Base Fabric Weight (nominal) |
3.0 oz/yd2
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100 g/m2 |
| Finished Coated Weight ASTM D 751 |
28.0 ±2 oz/yd2 | 950 ±70 g/m2 |
| Thickness ASTM D 751 |
30 mils min | 0.76 mm min |
| Tear Strength ASTM D 751, Trap Tear |
30/30 lbs min | 133/133 N min |
| Breaking Yield Strength ASTM D 751 Grab Tensile |
250/200 lbs min | 1110/890 N min |
| Hydrostatic Resistance ASTM D 751, Procedure A |
300 psi min | 2.07 MPa min |
| Adhesion Heat Welded Seam ASTM D 751, Dielectric Seam |
10 lbs/in min
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9.0 daN/5 cm min |
| Low Temperature Resistance ASTM D2136 1/8" mandrel, 4 hr |
Pass @ -25° F | Pass @ -32° C |
| Dimensional Stability ASTM D 1204 100° C-1 hr |
5% max each direction | |
| Dead Load Seam Strength ASTM D751 |
Pass 100 lbs @ 70° F Pass 50 lbs @ 160° F |
Pass 445 N @ 21° C Pass 220 N @ 70° C |
| Bursting Strength ASTM D 751, Ball Tip |
350 lbs (approx) | 1557 N min |
| Blocking Resistance ASTM D 751 (180º F/82º C) |
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| Adhesion - Ply ASTM D 413, Type A |
12 lb/in (approx) | 10 daN/5 cm (approx) |
| Bonded Seam Strength ASTM D751, Grab Test Method, Procedure A |
250 lb (approx) | 1112 N min |
| Abrasion Resistance ASTM D3389, H-18 Wheel, 1 kg Load |
50 mg/100 cycles max weight loss |
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| Weathering Resistance Carbon-Arc ASTM G153 |
or stiffening or cracking of coating |
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| Water Absorption ASTM D 471, Section 12, 7 days |
0.28 kg/m2 max @ 212º F/100º C |
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| Wicking ASTM D 751 |
1/8 in max | 0.3 cm max |
| Puncture Resistance ASTM D4833 |
50 lb typ. | 225 N typ. |
| Coefficient of Thermal Expansion/Contraction ASTM D 696 |
8 x 10-6 in/in/ºF max (approx) |
1.4 x 10-5 cm/cm/ºC max (approx) |
| Environmental/Chemical Resistant Properties ASTM D 741 7 Day Total Immersion with Exposed Edges |
Crude oil 5% max. weight gain Diesel fuel 5% max. weight gain |
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| Puncture Resistance FTMS 101C Method 2031 |
205 lb (approx) | |
| Tongue Tear ASTM D 751 |
50 lb. (approx) | |
We believe this information is the best currently available on the subject. We offer it as a suggestion in any appropriate experimentation you may care to undertake. It is subject to revision as additional knowledge and experience are gained. We make no guarantee of results and assume no obligation or liability whatsoever in connection with this information. In case of conflict between standard and metric specifications, standard shall apply.
