Use and Care Manual
2057
5.  INSTRUCTIONS
Preparation
Subfloors must be structurally sound, dry, smooth, flat (≤ 3/16" within 10'), 
level and free of excess moisture/alkali and all substances (oil, wax, grease, 
paint, oil based sealers, adhesive residue, etc.) that may inhibit the bond of the 
adhesive or the performance of the flooring or its installation.
Ensure the appropriate flatness/smoothness to prevent “show through” 
(telegraphing).
All substrate cracks, chips, holes, joints, high spots and irregularities must 
be adequately repaired. Expansion or other moving joints must not be filled 
or covered with flooring. Patching compounds must be suitable for the use 
application, cement based and polymer-modified and applied according to the 
manufacturer’s instructions.
Expansion or other moving joints must not be filled or covered with flooring. 
Refer to ASTM F710 Standard Practice for Preparing Concrete Floors.
Wood – Subflooring, such as APA underlayment rated plywood, hardwood, 
oriented strand board (lightly sanded), or other materials, must be flooring 
grade and installed to the manufacturer’s specifications with adequate 
ventilation and moisture protection. Ensure wood substrates have a minimum 
18 in. crawl space with adequate ventilation and moisture barrier protection. 
Cracks, chips and joints must be properly patched or repaired. Refer to 
ASTM F1482 Standard Practice for Installation and Preparation of Panel Type 
Underlayments to Receive Resilient Flooring. 
Existing vinyl composition tile must be limited to one layer, well bonded and 
on or above grade. Remove all wax, floor finishes, dirt and contaminants 
that may interfere with the bond. Typically a smaller trowel such as a 1/16" 
x 1/32" x 1/32" square notch is recommended due to the lower porosity of 
the existing VCT. Check flooring manufacturer’s recommendations as not all 
manufacturers recommend tile over tile installation. Do not install VCT over 
self-stick tiles.
Installation
Materials and area temperature must be between 65–95°F with a maximum 
RH of 65% for 48 hours before and during installation as well as for 72 hours 
afterward. Large temperature or humidity increases or decreases can affect 
the flooring and performance of the installation. Lift a corner periodically to 
ensure 100% coverage of adhesive to the flooring backing and the substrate to 
ensure a void free bond.
Spread adhesive uniformly. Allow adhesive to turn clear and become tacky. 
When touched with a finger, the adhesive should not transfer to the finger. 
The amount of time in which the adhesive becomes tacky will vary with 
temperature and humidity.
Adhesive will remain tacky for approximately 8 to 12 hours. If tile is not 
installed as soon as the adhesive has become tacky, it is important to ensure 
that no contaminants (dust, etc.) settle on the surface of the adhesive prior to 
installing flooring as this may result in a bond failure.
Gently place VCT onto the adhesive and reposition as necessary. Once 
positioned press firmly into place. Roll flooring with manufacturer’s 
recommended roller, such as Roberts 100 lb. Floor Roller (#10-952).
Curing
Up to 12–24 hours. High temperature and low humidity will cause the adhesive 
to cure faster. 
After installation, restrict foot traffic and moving of heavy objects for 24–48 
hours to allow adhesive to cure properly. Premature traffic can cause 
installation failure. Protect flooring from water for 4 days and standing water 
(i.e. cleaning) for 30 days.
Clean-up
Fresh adhesive – warm soapy water.
Dried adhesive – use mineral spirits sparingly with a clean, white cotton cloth. 
DO NOT POUR DIRECTLY ONTO FLOORING.
6.  AVAILABILITY
Packaging
4 gallon Plastic Pail (15.14 L) 2057-4 075378205746
1 gallon Plastic Pail (3.78 L) 2057-1 075378205715
1 quart Plastic Pail (946 mL) 2057-0 075378205708
7.  WARRANTY
15-Year Moisture Control / 15-Year Direct Bond / 7-Year Double Bond
Roberts warrants that this product will be free from manufacturing defects 
for 12 months from the date of purchase, when applied in accordance with 
Roberts’ instructions and industry standards. Roberts’ sole liability is to 
either supply new product or refund the original purchase price. This limited 
warranty excludes all other express warranties including the warranties 
of merchantability for a particular use or purpose. Any implied warranties 
arising by operation of law are limited to one year. Roberts will not be liable for 
any incidental or consequential damages.
Visit www.robertsconsolidated.com for full warranty details.
8.  MAINTENANCE
Not applicable.
9.  TECHNICAL SERVICES
For technical assistance or installation questions not covered in this 
document, please contact our Technical Services Department at 
(706) 277-5294 or visit robertsconsolidated.com.
10. FILING SYSTEM
Division 9
9816
Moisture Control
™
 logo is a trademark of Roberts Consolidated Industries, Inc. • Roberts
®
, GoldGuard
®
, and the e
®
 logo are registered trademarks of Roberts Consolidated Industries, Inc. • Q.E.P.
®
 is a registered trademark of Q.E.P. Co., Inc. 
‘LEED
®
’ and related logo is a trademark owned by the U.S. Green Building Council • CRI Green Label +Plus
®
 is a registered trademark of The Carpet and Rug Institute
Q.E.P. Co., Inc.
1001 Broken Sound Parkway, NW
Boca Raton, FL 33487 
www.qepcorporate.com
www.robertsconsolidated.com
Customer Service: (866) 435-8665 
Technical Assistance: (706) 277-5294
Updated: March 21, 2016
®
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