Flex 80 Mil SS Base Sheet User Manual
Product data sheet, Flex sbs 80 mil s/s base sheet
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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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Product Data Sheet
FLEX SBS 80 Mil S/S BASE SHEET
PRODUCT DESCRIPTION
Flex SBS 80 Mil S/S Base Sheet is designed for use as the base or first ply in Flex's high performance modified
bitumen roofing system or multi-ply thermoplastic roofing systems.
FEATURES
· Designed for application in new construction, re-roofing and retrofit roofing.
· SBS polymer provides flow resistance at high temperatures and flexibility at low temperatures for lasting
durability.
· Glass reinforcement provides stability.
PHYSICAL PROPERTIES
Thickness:
0.080 inches (2.0 mm) ±10%
Tensile Strength @ 0°F
Machine Direction:
135 lbf / inch
Cross Machine Direction:
117 lbf / inch
Elongation @ 0°F
Machine Direction:
4%
Cross Machine Direction:
4%
Tensile Tear
Machine Direction:
80 lbf / inch
Cross Machine Direction:
75 lbf / inch
Low Temperature Flexibility
Machine Direction:
-10° F
Cross Machine Direction:
-10° F
Dimensional Stability
Machine Direction:
< 0.1%
Cross Machine Direction:
< 0.1%
Material tested in accordance with ASTM D5147 Standard Test Method for Sampling and Testing Modified
Bitumen Roofing Membranes.
PACKAGING
Thickness:
2.0 mm (80 mils)
Top Surface:
Sanded
Roll Length :
49.2 ft.
Bottom Surface: Sanded
Roll Width:
39 3/8"
Gross Coverage: 161.4 ft²
Net Coverage:
147.8 ft²