Epoxy.com Product #844
This Product Replaced
by Epoxy.com Product #899
For Refererance Only: This product has been replace by Epoxy.com
Product #844 Concrete Membrane Deck Primer is a 100% solids, two (2)
component polyurethane primer. This thin film primer promotes long term wear
and superior adhesion of the Product #409 Resilient Traffic Bearing Membrane.
The Product #844 penetrates and seals the surface to allow for a smoother,
pinhole free application.
WHERE TO USES:
Product #844 is used only on concrete. May be applied to properly
prepared interior and exterior concrete to enhance the bond and performance
of the Product #409 System.
- 100% Solids
- Zero VOC
- Ease of application
- Eliminates blisters and pinholes
- Fast cure, ready to accept overcoat in 2 hours
- 1:1 Mix Ratio
Pedestrian Grade and Traffic Grade - For pedestrian grade
or traffic grade application apply one coat of Product #844 at 3.0 to 4.0
mils WFT to achieve 3.0 to 4.0 mils DFT. It is recommended that while wet,
the Product #844 be lightly seeded with a rounded 16 / 30 silica sand.
Please refer to Product #409 Resilient Traffic Bearing Membrane Product
data sheet for the complete system description for over coating the
Dry to touch
1 hr @ 70°F
Dry to recoat
2 hrs @ 70°F
Maximum recoat interval of Product #844 when over coated with
Product #409 shall not exceed 36 hours. If maximum over coat is
exceeded reapply Product #844 over a clean dry surface.
Shore D Hardness
MVT, perms at 30 mils dry
Concrete - All concrete must be cured a minimum of 28 days. All
concrete must be clean, sound, dry, free of oils and other bond inhibiting
contaminants. Air and substrate temperature shall be 40°F and rising.
Mechanical surface preparation such as shot blasting, abrasive blasting or
hydroblasting is required to produce a clean and lightly profiled or
textured surface. If hydroblasting is used, allow 24 to 48 hours for
concrete to dry thoroughly.
Combine one (1) part component "A" and one (l) part component "B" by
volume, in the quantity desired. Mix Product #844 with a mixing paddle and
low speed drill for two (2) minutes. Avoid entrapping air while mixing.
Apply immediately after mixing.
Apply by brush, roller, or airless sprayer at 3.0 to 4.0 mils WFT to
achieve 3.0 to 4.0 mils DFT. While Product #844 is still wet, lightly seed
with a rounded 16 / 30 silica sand. Allow to dry a minimum two (2) to four
(4) hours at 70°F or until tack free prior to application of
Product #409 Intermediate coat.
Minimum application temperature of 40°F and rising. Do not apply over
damp or wet concrete. Do not apply to surfaces with active moisture vapor
transmission. Product #409 Intermediate must be applied within 36 hours
after application of Product #844 Primer.
Product #844 is packaged as a 2 gallon and 10 gallon unit.
Product #844 shall be stored in a dry, protected area at temperatures
between 60°F and 90°F. Do not allow to freeze.
Product #844 contains organic isocyanates MDI. Avoid breathing vapors.
Avoid contact with skin and eyes. Do not ingest. Keep away from foodstuffs
and wash thoroughly before smoking or eating. Should skin contact occur,
wash skin well with soap and water. Should eye contact occur, flush
thoroughly for at least 15 minutes with water. Get medical attention.
FOR INDUSTRIAL USE ONLY. KEEP AWAY FROM CHILDREN.
Proper mixing and installation is critical to the optimal success
of all product. See
MSDS for more details on our products.
Be sure to contact us with any questions and/or concerns that you
For more information please contact:
A Division of Epoxy Systems, Inc
20774 W. Pennsylvania Ave.
Dunnellon, Florida 34431
Since 1980 - Over 33 years
Florida & Vermont
Customer and Technical Support Hours: 9AM-4PM Eastern Time (6AM-1PM Pacific Time).
Closed 12 Noon-1PM Eastern Time for Lunch
321-206-1833 Customer Service - Ordering and Order Status
Katey Fontaine, VP - Customer Service Director
352-533-2167 Norm Lambert, President - Technical Support Director
352-489-1666 Accounting and Administration
Debby Lambert, CEO, and CFO
352-489-1625 Fax line to all Departments
|| We accept MasterCard, Visa, American Express, Discover,
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Copyright © 1994-2014 (providing online information about the
right product for the right job for 20 years) EPOXY.COM
a division of Epoxy Systems, Inc. -
Florida and Vermont. All rights reserved.
other wise agreed upon in writing, buyer is responsible for the cost of
information is presented in good faith to assist in determining whether this
product is suitable for application. No warranty or representation, however, is
intended or made, nor is protection from any law or patent to be inferred, and
all patent rights reserved.
Epoxy.com a division of Epoxy Systems, Inc. (hereinafter known as
"Supplier" warrants its products (when properly stored) for the period of
time as follows: Epoxy one (1) year; Polyesters, Methyl Methacrylates
and Polyurethanes Six (6) months. Supplier warrants that its products
will be free of manufacturing defects and will be in conformity with
published specifications when handled, stored, mixed and applied in
accordance with recommendations of Supplier. If any product fails to meet
this warranty, the liability of Supplier will be limited to replacement of
any non-conforming material if notice of such non-conformity is given to
Supplier within the warranty period for the material (as indicated above),
or within 1 year of the delivery of materials (whichever is sooner).
Supplier may in its discretion refund the price received by Supplier in lieu
of replacing the material. No customer, distributor, or representative of
Supplier is authorized to change or modify the published specifications of
this warranty in any way. No one is authorized to make oral warranties on
behalf of Supplier. In order to obtain replacement or refund the customer
must provide written notice containing full details of the non-conformity.
Supplier reserves the right to inspect the non-conforming material prior to
replacement. EXCEPT FOR THE EXPRESSED WARRANTY STATED ABOVE, THERE ARE NO
OTHER WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY
IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR PURPOSE. SUPPLIER'S
OBLIGATION SHALL NOT EXTEND BEYOND THE OBLIGATIONS EXPRESSLY UNDERTAKEN
ABOVE AND SUPPLIER SHALL HAVE NO LIABILITY OR RESPONSIBILITY TO THE
PURCHASER OR ANY THIRD PARTY FOR ANY LOSS, COST, EXPENSE, DAMAGE OR
LIABILITY, WHETHER DIRECT OR INDIRECT, OR FOR INCIDENTAL OR CONSEQUENTIAL
DAMAGES. All quotes and sales subject to availability.
Many of our products are
on an individual order basis. Unless authorized by us
in writing before the material is made, there are no returns on
items purchased from us, once the order has been processed. In the event of authorized returns a restocking
charge will be charged in the amount of 30% of the value of the
material returned or $150 whichever is greater. No returns on
non-list priced items. All Returns are for merchandise (store)
credit only, no cash or credit card credits. In the event of a
return, buyer is responsible for the cost of shipping and handling
in both directions.
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