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Multi-Purpose, Non-Sag Bonding System
 Purpose: Gelbond Paste is a two-component, solvent-free, moisture insensitive, structural epoxy adhesive. Gelbond Paste is designed as a structural adhesive and binder for concrete, steel, masonry, wood and many other surfaces.
Uses: Structural bonding under damp or dry conditions, grouting, structural grouting and as a structural adhesive.
Suggested Applications:
  | Structural bonding of concrete, masonry, tile, stone, ceramics and other materials. |
  | Grouting of cracks in concrete, masonry and wood |
  | Adhesive for bonding concrete, masonry, metal and wood |
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Packaging
1 gal. units
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Physical Properties |

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Test |
Results |
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Mix Ratio (by volume) |
1:1 |
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ASTM C-881 Gel Time |
20 minutes |
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ASTM C-881 Consistency |
0 (no flow) |
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ASTM D-570 Absorption |
0.14% |
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ASTM D-695 Compressive Strength (1 hour) |
6,290 psi |
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ASTM D-695 Compressive Strength (3 hours) |
7,833 psi |
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ASTM D-695 Compressive Strength (1 day) |
11,211 psi |
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ASTM D-695 Compressive Strength (7 days) |
12,761 psi |
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ASTM D-695 Compressive Modulus (1 hour) |
726,000 psi |
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ASTM D-695 Compressive Modulus (3 hours) |
911,500 psi |
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ASTM D-695 Compressive Modulus (1 day) |
1,207,400 psi |
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ASTM D-695 Compressive Modulus (7 days) |
1,341,800 psi |
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Working Time (77ºF) |
40 minutes¹ |
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Tack Free Time (77ºF) |
100 minutes |
¹Working Time: Elapsed time at which adhesive in the nozzle begins to increase in viscosity from a flowable material to a non-movable semi-solid.
Note: Gel and working times lengthen as temperatures decrease and shorten as temperatures increase.
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Product Standards & Approvals |

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Product Downloads |

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