Epoxy.com Product #235 Chemical Resistant Epoxy Tile Grout and Adhesive

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Epoxy.com Logo - Epoxy, Polyurethane, Polysulfide, Polyester, MMA - Methyl Methacrylate and other Construction Resin Systems - Over 350 Products- Since 1980

Epoxy.com Product #235

Chemical Resistant Epoxy Tile Grout and Adhesive


Epoxy.com Product #235 Chemical Resistant Tile Grout and Adhesive is a highly chemical resistant, industrial grade, Novolac epoxy grout for ceramic tile, quarry tile, brick pavers, and stone. Epoxy.com Product #235 Chemical Resistant Tile Grout and Adhesive is supplied in pre-packaged kits containing resin, hardener, and mineral fillers that produce a dense, uniform seal. Typical applications for Epoxy.com Product #235 Chemical Resistant Tile Grout and Adhesive require superior resistance to thermal shock, chemicals, and heavy traffic found in the harsh environments of dairies, bakeries,  meat packers, breweries, canneries, bottlers, distilleries, and pharmaceutical plants.


  • Highly chemical and temperature resistant
  • Low odor for use in occupied areas
  • Low viscosity - good wetting properties
  • Exceeds ANSI A-118.3 Specification for chemical resistant, water cleanable epoxy grout
  • Cures at cold temperatures
  • User-friendly packaging
  • Versatile  for both setting and grouting all types of tile
  • USDA approvable


  • Minimum application temperature of 50°F (Contact Epoxy.com for Low Temperature Cure).
  • Substrate must be free of curing agents and any foreign materials.
  • Some tiles and pavers can be stained by color pigments in Epoxy.com Product #235 Chemical Resistant Tile Grout and Adhesive.
  • Try small area to determine results prior to grouting entire surface.
  • Protect from exposure to chemicals and harsh cleaners until fully cured.



Before grouting, clean joints and the tile surface with a damp sponge to remove dust, dirt, and other contaminants. Do not leave water standing in joints.  Do not clean tiles with acid cleaners.


Empty entire contents of Part A and  Part B into a clean mixing pail. With a slow speed drill or margin trowel, mix until liquids are completely blended. Add at least  of Epoxy.com Product #235 GROUT FILLER (more for wider joints) and blend to uniform.


Immediately pour Epoxy.com Product #235 mixture from mixing pail onto working area. Following standard epoxy and grouting techniques, apply Epoxy.com Product #235 to surface. Be sure all grout joints arecompletely filled.Remove excess grout with grout float. Do not leave excess grout on face of tiles.

Consult Epoxy.com for more detailed installation and cleaning instructions.


100% solids epoxy-Novolac grout.


Grey, Black, and Clear. Custom colors available on request


1 GALLON and 5 GALLON units consisting of premeasured amounts of resin, hardener, and filler.


Lactic Acid-85%R
Acetic Acid-10% R
Formic Acid-5%R
Citric Acid-50%R
Tartaric Acid-50%R
Tannic Acid-50%R
Olejic Acid-50%R
Phosphoric Acid-80%R
Hydrofluoric Acid-10%R*
Sulfuric Acid-50%R*
Nitric Acid-20%R*
Hydrochloric Acid-36.5%R*
Sodium HydroxideR
Ethyl AlcoholR
Mineral Spirits R
Toluene R
Methylene Chloride NR

R = Recommended for continuous service.
R* = Extended Exposure may cause stain.
L = Limited recommendation, occasional spills.
NR = Not Recommended
Chemical Resistance determined in accordance with ASTM C267-1982

Installation Properties

Dry Time @ 70 degrees F
Working Life 25 minutes
Initial Set Time 4 hours
Full Set Time Overnight
Full Chemical Cure 5 -10 days


Tensile Strength ASTM C-307 2,000 to
2,500 psi
Compressive Strength ASTM C-579 15,000 psi
Flexural Strength ASTM C-580 3,800 to 4,100 psi
Water Absorption 24 hours 0.15%
Heat Resistance 190 degrees F. continuous
325 degrees F.  intermittent
Adhesion to Concrete ASTM C-321 350 to 400 psi

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Proper mixing and installation is critical to the optimal success of all product.  See Installation Tips, Techdata, & MSDS for more details on our products.  Be sure to contact us with any questions and/or concerns that you have.

For more information please contact:

A Division of Epoxy Systems, Inc
20774 W. Pennsylvania Ave.
Dunnellon, Florida 34431
Over 350 products,
Since 1980
Florida & Vermont

Office Hours: 9AM-4PM Eastern Time (6AM-1PM Pacific Time).
Closed 12Noon-1PM Eastern Time for Lunch

321-206-1833   Customer Service - Ordering and Order Status
                          Katey Fontaine, VP - Customer Service Director

714-657-3826  Technical Support
                         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

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We accept Mastercard, Visa and American express

Copyright © 1994-2009 EPOXY.COM a division of Epoxy Systems, Inc. - Florida and Vermont.  All rights reserved.

Unless other wise agreed upon in writing, buyer is responsible for the cost of shipping.

This 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.  warrants its products (when properly stored) for the period of time as follows: Epoxies, Product #315, Product #315BC, and Product #316 one (1) year; Polyesters, Methyl Methacrylates (normal) two (2) months and Polyurethanes Four (4) months;  Power Tools and Equipment 90 days; Vinyl Esters, High Molecular Weight  Methacrylates (HMMA) and all other resins (not specifically mentioned above) 30 days; hand tools (non-power tools) 30 days.   Epoxy.com 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 Epoxy.com. If any product fails to meet this warranty, the liability of Epoxy.com will be limited to replacement of any non-conforming material if notice of such non-conformity is given to Epoxy.com within the warranty period for the material (as indicated above), or within 1 year of the delivery of materials (whichever is sooner). Epoxy.com may in its discretion refund the price received by Epoxy.com in lieu of replacing the material. No customer, distributor, or representative of Epoxy.com 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 Epoxy.com. In order to obtain replacement or refund the customer must provide written notice containing full details of the non-conformity. Epoxy.com 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. Epoxy.com 'S OBLIGATION SHALL NOT EXTEND BEYOND THE OBLIGATIONS EXPRESSLY UNDERTAKEN ABOVE AND Epoxy.com  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 made on an individual order basis.   Unless authorized in writing by Epoxy.com a division of Epoxy Systems, Inc. in writing before the material is made, there are no returns on items purchased from us, once the order has been processed, and the material made. 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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