Sure Anchor I J51 is a moisture-tolerant 1:1 epoxy gel for anchoring bolts, dowels, and rebar in concrete.
Sure Anchor I J51 is a two-component, moisture-tolerant, 100% solids, high-modulus epoxy gel for anchoring bolts, dowels, and reinforcing steel in concrete. The non-sag 1:1 mix also handles vertical and horizontal structural bonding and patching, and it can seal cracks and set injection ports. Gel time is about 12 minutes at 73°F. Also available as the J51 250 ml cartridge and the J51 600 ml cartridge.
| Property | Value |
|---|---|
| Chemistry | Two-component epoxy gel, 1:1 by volume |
| Mixed color | Gray |
| Consistency | Non-sag gel |
| Gel time (60 g) | 12 min at 73°F; 32 min at 50°F |
| Compressive strength | 11,500 psi at 7 days, 40°F; 12,500 psi at 7 days, 60°F (ASTM D695) |
| Bond strength | 2,950 psi at 2 days, 40°F; 3,000 psi at 2 days, 60°F (ASTM C882) |
| ASTM C881 / AASHTO M235 | Types I, II, IV, V, Grade 3, Classes B and C (except gel time due to fast set) |
| VOC | 0 g/L |
| Application temperature | 40°F (5°C) and above |
| Storage | 40 to 95°F |
| Packaging | 1 gallon unit |
Product documents: Sure Anchor I J51 Technical Data Sheet (PDF)
What is Sure Anchor I J51?
Sure Anchor I J51 is a two-component, moisture-tolerant, 100% solids, high-modulus epoxy gel for anchoring bolts, dowels, and rebar, and for vertical or horizontal structural bonding.
How do the pack sizes compare?
This page is the 1 gallon unit. Other sizes: J51 250 ml cartridge and J51 600 ml cartridge.
Can J51 be used to set injection ports?
Yes. It is listed for sealing cracks and setting injection ports before injection grouting, as well as for anchoring and structural bonding.
What is the gel time?
About 12 minutes at 73°F and 32 minutes at 50°F on a 60 gram mass. Condition material to 65 to 85°F before mixing.
Does it meet ASTM C881?
Yes. ASTM C881 / AASHTO M235 Types I, II, IV, V, Grade 3, Classes B and C, except for gel time due to the fast set.
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