Clam-Tite Adhesive 680 is a two-component epoxy resin system cured with an amine hardener used for bonding terrazzo to metal, wood, and other materials.


TERRAZZCO Clam-Tite Adhesive 680

Bond terrazzo to metal, wood, glass, and other surfaces.


TERRAZZCO® Clam-Tite Adhesive 680 is 100% solid (VOC free), a two-component epoxy resin system cured with an amine hardener. This eco-friendly adhesive may be used for bonding metal, wood, glass, plastic, ceramic and terrazzo tile, and terrazzo precast products. TERRAZZCO® Clam-Tite may be thickened using thickening powder to provide maximum resistance against slippage and movement during the curing process.

  Applicable for use on many surfaces




  Quick and Easy to Install

TERRAZZCO Clam-Tite Adhesive

Typical Uses of Clam-Tite Adhesive 680

TERRAZZCO® Clam-Tite Adhesive 680 is perfect for almost any surface where a highly durable, highly adaptable, adhesive is desired. TERRAZZCO® Clam-Tite Adhesive 680 may be heavy-duty commercial applications such as kitchens, shower areas, and restrooms for bonding metal, wood, glass, ceramic and terrazzo tiles, and terrazzo precast products.


Part A resin is packaged in 5-gallon plastic pails and part B hardener is packaged in 1-gallon cans.

Advantages of Clam-Tite Adhesive 680

  • VOC free for a healthier environment
  • Utilizes renewable resource components
  • Quick curing and finishing time
  • Contributes to LEED credits
  • GREENGUARD and GREENGUARD Gold Certified
  • Manufactured and supplied from the Southeastern United States

Product Information

Self Life: Epoxy resin does not have a shelf life and hardener has a 1-year shelf life in unopened containers.


Storage Conditions: It is suggested that materials are stored in a temperature and humidity controlled environment. If this is not possible materials should be allowed to acclimate to controlled environmental conditions of application. Keep resins and hardeners separated from each other until ready for use. Materials should be kept away from sources of ignitions. Materials should be stored in their original unopened container.


VOC Contents: Zero VOCs


Shipping: Available in the United States and Worldwide. Contact Sales for Quotes.


Lead Time: 2-4 Weeks or Less for Materials

Mixing Ratio

TERRAZZCO Clam-Tite Adhesive 680 has a 5:1 ratio of Part A resin to Part B hardener.

Working Data

Working (Pot) Life: 40-50 minutes @ 75­°F


Full Set Time: 18-24 hours @ 75°F


Full Cure and Maximum Performance: 5-10 days

Mixing Instructions

Mix five (5) parts of TERRAZZCO® Clam-Tite Adhesive 680 resin part A with one (1) part of TERRAZZCO® Clam-Tite Adhesive 680 part B by volume with a slow speed drill equipped with a jiffy blade for three to four minutes to ensure that the mixture is completely blended. If a thicker paste is desired fumed silica may be added to increase the thickness of the products.


Apply TERRAZZCO® Clam Tite with the proper size notched trowel to achieve the desired thickness.

Technical Data and Specifications


Greenguard Certification


Other Guides

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