Flex TPO Substrate Adhesive - 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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Product Data Sheet
FLEX SUBSTRATE ADHESIVE 7003
PRODUCT DESCRIPTION
Flex Substrate Adhesive is a single component cold applied rubberized asphalt emulsion adhesive
designed specifically to adhere Flex Fleeceback TPO Thermoplastic Roof Membranes to a variety of
compatible substrates.
FEATURES AND BENEFITS
● VOC Compliant
● Cold applied and requires no special equipment such as kettles
● Non-flammable
SUGGESTED USES
Flex Substrate Adhesive is applied to an approved substrate in a uniform thickness with a brush, notched
squeegee or roller. Coverage is dependent on the porosity and smoothness of the surface to which it is
applied. Approved substrates include structural concrete, lightweight insulating concrete,
polyisocyanurate insulation, gypsum based roof cover boards, and approved base sheets.
PHYSCAL PROPERTIES
Type: Rubberized Asphalt Emulsion. Water Vehicle
Color: Black
Solids by Weight, %: Approximately > 70%
Viscosity (CPS): Approximately 18,000 cps
Consistency @ 77°F: Heavy Paint Consistency, Readily Pourable
Specific Gravity@ 77°F: 0.99
Pounds per Gallon: 8.4 lbs
Flash Point, °F (SETA): > 212 F°
VOC: 3 g/l
Size: 5 gal. container/50 lb.
COVERAGE
Coverage is dependent of the surface to be coated. Average coverage rate is 60 square feet per gallon.
Cementitious surfaces require application of an approved primer or sealer 24 hours prior to adhesive
application.
APPLICATION
Flex Substrate Adhesive should be applied at temperatures of 50°F and rising. The adhesive should not
be applied at temperatures below 40°F, and should be stored at 70°F for at least 48 hours prior to
installation at temperatures below 55°F. Do not apply adhesive if there is a possibility of freezing
temperatures within 24 hours of application. Adhesive should not be applied in temperatures over 100°F.
Materials to be bonded should be clean, dry, smooth and free from contaminants. Stir adhesive
thoroughly before use. Apply adhesive by brush, heavy roller or notched squeegee to the substrate at the