Flex FB 80 PLUS Elvaloy KEE User Manual
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Flex Membrane International Corp. 2670 Leiscz’s Bridge Road, Suite 400, Leesport, PA 19533
Tel: (610) 916-9500 Fax: (610) 916-9501 www.FlexRoofingSystems.com
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PHYSICAL PROPERTIES
Property
Test Procedure
Specification
Color
White, Gray, Tan
Thickness
ASTM D751
.080”
Breaking Strength (lbf)
ASTM D751
325 x 324
Tear Strength (lbf)
ASTM D751
89 x 109
Seam Strength (lbf)
ASTM D751
295
Elongation
ASTM D751
50% x 42%
Heat Aging
ASTM D3045
> 90 %
Low Temp. Bend
ASTM D2136
Pass (-40°F)
Static Puncture Resistance
ASTM D5602
Pass
Dynamic Puncture Resistance
ASTM D5635
Pass
Permeance
ASTM E96
0.003 Perms
Dimensional Stability
ASTM D1204
0.3 %
Weight change after
Water Immersion
ASTM D570
1.20 %
Accelerated Weathering
ASTM G155
Pass
Fungi Resistance
ASTM G-21
No Growth
Solar Reflectivity
ASTM C1549
.82 (white)
Emissivity
ASTM C1371
.91 (white)
SRI
ASTM E-1980
109 (white)
Flex FB 80 Plus Elvaloy® Roofing Membranes are thermoplastic in nature and exceed the requirements
of ASTM D4434 standard specifications for poly (vinyl chloride) based sheet roofing.
WARRANTY
The Flex FB 80 Plus Elvaloy® Roofing Membrane may receive the manufacturer’s standard five (5) year
or optional ten (10) year, fifteen (15) year, twenty (20) year, twenty-five (25) year or thirty (30) year
guarantee of watertightness.
Elvaloy
®
is a registered trademark of DuPont.