DE NEEF® Reinforcement Foam Data Sheet

Product Description

DE NEEF® Reinforcement Foam is a thermally reticulated polyester sheet product used in joints or voids to stabilize and reinforce polyurethane and acrylate chemical grouts.

Product Advantages

  • Very high permebility
  • Easy to cut to size on site
  • Simple to install
  • Flexibilty to move with joint
  • Unlimited self life

Product Applications

  • Reinforcing of chemical grouts in joints
  • Reinforcing of chemical grout in voids

Packaging & Handling

DE NEEF® Reinforcement Foam is provided in sheets: 1 each: 46” x 76” x 2” sheet per box

Installation Guidelines

Warning: Use proper tools and safe cutting techniques to prevent injury while cutting DE NEEF® Reinforcement Foam. Work on a flat well lighted surface and make all cutting motions away from the body.

Installation Instructions: For detailed installation instructions refer to the DE NEEF® technical bulletin for your application.

Health and Safety

Always use protective clothing, gloves and goggles consistent with OSHA regulations.

For emergencies, call CHEMTREC 1-800-424-9300.


Do not use if the extended service temperatures will be below -40 degrees F or above 212 degree F. Servive temperatures of 293 degree F are premitted for short periods of time.


Density 1.7-2.1 pcf ASTM D 3574
Tensile 14 psi (min) ASTM D 3574
Color Black  
Elongation 150% (min) ASTM D 3574
Pore Count 8-13 PPI RPA -1002
Temperature -40 to 212 deg F  

Note: The data shown above reflects typical results based on laboratory testing under controlled conditions. Reasonable variations from the data shown above may result. | North America Customer Service: +1 (877) 423 6491

We hope the information here will be helpful. It is based on data and knowledge considered to be true and accurate, and is offered for consideration, investigation and verification by the user, but we do not warrant the results to be obtained. Please read all statements, recommendations, and suggestions in conjunction with our conditions of sale, which apply to all goods supplied by us. No statement, recommendation, or suggestion is intended for any use that would infringe any patent, copyright, or other third party right.

DE NEEF is a trademark, which may be registered in the United States and/or other countries, of GCP Applied Technologies Inc. This trademark list has been compiled using available published information as of the publication date and may not accurately reflect current trademark ownership or status.

© Copyright 2018 GCP Applied Technologies Inc. All rights reserved.

GCP Applied Technologies Inc., 2325 Lakeview Parkway, Suite 400, Alpharetta, GA 30009, USA
GCP Canada, Inc., 294 Clements Road, West, Ajax, Ontario, Canada L1S 3C6
This document is only current as of the last updated date stated below and is valid only for use in the United States. It is important that you always refer to the currently available information at the URL below to provide the most current product information at the time of use. Additional literature such as Contractor Manuals, Technical Bulletins, Detail Drawings and detailing recommendations and other relevant documents are also available on Information found on other websites must not be relied upon, as they may not be up-to-date or applicable to the conditions in your location and we do not accept any responsibility for their content. If there are any conflicts or if you need more information, please contact GCP Customer Service.

Last Updated: 2023-06-28