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| Subject: |
| Material
Properties for 3-Ply Pool Membrane with Scrim Fabric Reinforcement |
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| Reinforcement: |
Polyester scrim fabric; 1,000 D yarn;
9x9 count. |
| C.G.T. Reference: |
#10233 |
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Property
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Test Method
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Typical Values
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Thickness (mils)
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c
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c
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60.0
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±
5%
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Breaking Strength
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c
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c
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c
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c
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Yield (lbs/in)
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MD
TD
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ASTM D638
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155.0
140.0
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c
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|
at Break (lbs/in)
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MD
TD
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c
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100.0
75.0
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c
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Yield (lbs/in)
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MD
TD
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ASTM D751 (grab)
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350.0
275.0
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Minimum
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|
at Break (lbs/in)
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MD
TD
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c
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315.0
290.0
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c
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Tear Resistance (lbs)
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MD
TD
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ASTM D1004
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21.0
21.0
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Minimum
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Cold Flex Resistance
|
v
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ASTM D2136 1/8” mandrel
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Pass
-50°C
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±
2°C
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Dim. Stability, %
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MD
TD
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ASTM D1004 (1 hr. 100°C)
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-1.0
+
0.2
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Maximum
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Specific Gravity
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ASTM D792
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1.230
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Minimum
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Water Resistance (% wt. chg.)
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ASTM D570
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+
0.7
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Maximum
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Puncture Resistance (lbs)
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ASTM D4038
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100.0
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Maximum
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Heat Age (% wt. chg.)
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7 days 70°C
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1.0
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Maximum
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Ply Adhesion (lbs/in)
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MD
TD
|
c
|
10.0
10.0
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Minimum
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U/V Resistance
(% retained after exposure)
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ASTM D4355
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90.0
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Minimum
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