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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 Elvaloy® 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
_____________________________________________________________________________________________________
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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specified coverage rate. Apply a smooth even coat of the adhesive over the substrate to insure 100%
coverage. Allow adhesive to become tacky but do not allow a skin to form on the adhesive or allow the
adhesive to dry out. Open times may vary depending on weather conditions and film thickness. Average
open time can be 10 to 30 minutes depending on weather conditions at time of application. Place the Flex
Fleeceback membrane into the adhesive and roll with a heavy (200 lb.) roller to insure contact with the
adhesive
.
PRODUCT HANDLING
Flex Substrate Adhesive contains ingredients which could be harmful if mishandled. Contact with skin
and eyes should be avoided and necessary protective equipment and clothing should be worn.
STORAGE
When Flex Substrate Adhesive is stored indoors, out of direct sunlight, and in the original, unopened
container between 60°F and 80°F, the shelf life is six months. Always rotate stock.
CLEANUP
Fresh coating can be removed with water. Dried Flex Substrate Adhesive can be cleaned with mineral
spirits.
CAUTION
· Do not allow this product to Freeze.
· Keep out of Reach of Children.
· Do not heat container or store at temperatures greater than 120°F.
· Close Container after each use. Do not take internally.
· Use protective measures to avoid contact with eyes and skin.
· If swallowed, call Physician immediately.
· In case of eye contact, open eyelids and flush immediately with plenty of water for at least 15
minutes. GET MEDICAL ATTENTION.
Flex Membrane International Corp. maintains Material Safety Data Sheets on all of its products.
Material Safety Data Sheets contain health and safety information for your development of
appropriate product handling procedures to protect your employees and customers.
Material Safety Data Sheets should be read and understood by all of your supervisory personnel
and employees before using Flex products in your facilities.
LIMITED WARRANTY
We warrant only that this product is free of defects, since many factors which affect the results obtained
from this product such as weather, workmanship, equipment utilized and prior conditions of the substrate,
are all beyond our control. We will replace at no charge any product proved to be defective within 12
months of purchase, provided it has been applied in accordance with our written directions for uses we
recommended as suitable for this product. Proof of purchase must be provided.
Elvaloy® is a registered trademark of DuPont.
_____________________________________________________________________________________________________
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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