Product Data Sheet
FLEX TPO PRIMER
PRODUCT DESCRIPTION
Flex TPO Primer is a high solid content, clear (translucent color) polymer-base splice primer used to
prepare TPO membrane for improved adhesion to TPO Pressure Sensitive Coverstrip to walls and vertical
surfaces prior to installing Flex Self Adhering TPO Membrane.
PHYSICAL PROPERTIES *
Color: Clear / Translucent
Appearance: Smooth, No lumps
Solids Content: 15%
Weight per Gallon: 6.5 lbs. (2.95 kg)
VOC Content: 645 g/l
Packaging: 6 -1 Gallon Cans per Carton
Shelf Life: 1 year in unopened container
APPLICATION **
1. The surface to which the primer is being applied should be dry and clean. TPO membrane can be
cleaned with Weather Membrane Cleaner prior to primer application.
2. Apply TPO Primer using a paintbrush or medium nap paint roller. The membrane surface should
be uniform in color with no streaking or puddling. Apply primer to a wider area than the actual
bonding area to insure complete coverage.
3. Allow primer to dry completely before applying TPO Coverstrip to walls and vertical surfaces
prior to installing Flex Self Adhering TPO Membrane. Drying conditions will vary depending on
ambient air conditions.
COVERAGE RATE
200 – 250 square feet (19 – 24 m²) (one surface) per gallon.
CAUTIONS
1. WARNING! HARMFUL IF SWALLOWED. FLAMMABLE LIQUID. MAY BE
IRRITATING TO SKIN AND EYES.
___________________________________________________________________________________________________
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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2. Wash thoroughly after handling. Avoid contact with eyes, skin and clothing. Use of solvent
resistant gloves and safety glasses recommended. Keep away from heat, sparks, motors and open
flame. DO NOT SMOKE WHILE USING. Keep lid closed when not in use.
3. If swallowed, DO NOT INDUCE VOMITING. Call physician immediately. In case of eye
contact, flush with water for at least 15 minutes. In case of skin contact, wash with soap and
water. If irritation develops, call physician.
4. In case of fire handle as a solvent or gasoline fire. Use dry chemical, carbon dioxide or foam fire
extinguishers. Water fog or spray may be used to smother the fire and cool containers. Do not use
a solid stream of water to fight fire because it can scatter and spread the fire.
5. Thoroughly stir this product until all settled pigment is blended into the solution. Solids
suspended in TPO Primer tend to settle; stir or agitate the solution frequently during use.
6. Use TPO Primer full strength. Do not thin. Thinning will affect performance.
7. Job site storage temperatures excess of 90°F (32°C) may affect product shelf life. Should the
primer be stored at temperatures lower than 60°F (15°C), restore to room temperature prior to use.
8. REVIEW THE TPO PRIMER MATERIAL SAFETY DATA SHEET FOR COMPLETE
SAFETY INFORMATION PRIOR TO USE.
9 KEEP OUT OF THE REACH OF CHILDREN.
*General properties. Typical properties and characteristics are based on samples tested and are not
guaranteed for all samples of this product.
** REVIEW CURRENT FLEX SPECIFICATIONS AND DETAILS FOR SPECIFIC
APPLICATION REQUIREMENTS.
___________________________________________________________________________________________________
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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