Flex FB 45 PLUS - Manual (Page 2)

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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
Page 2
PHYSICAL PROPERTIES
Property
Test Procedure Specification
Color
White, Gray, Tan
Thickness ASTM D751 .045”
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 45 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 45 Plus Elvaloy® Roofing Membrane may receive the manufacturer’s standard five (5) year
or optional ten (10) year or fifteen (15) year guarantee of watertightness.
Elvaloy
®
is a registered trademark of DuPont.