

Epoxy injection kits, resins, repair pastes, ports, tools, and contractor packs for foundation, basement, and structural concrete repairs.
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| Spec | Value |
|---|---|
| Gel / tack-up time | Allow ports to tack up for at least 30–90 minutes (depending on room temperature) before sealing along the crack line. Full cure: 24 hrs. (see below). |
| Mix ratio (by volume) | 1A to 1B |
| Pot life (100 gms), ASTM D-2471 | 60 min. |
| Working time (73°F – 23°C – 100 gms) | 30 min.; thin film working time 1 hr. |
| Full cure time | 24 hrs. (Allow the full 24 hour cure before removing clamps, sanding, painting, or putting an anchor or patch into service.) |
| Viscosity / color | Heavy Paste / Grey |
| Application temperature | 72–90°F (23–32°C), “DO NOT install on damp or wet surfaces or at temperatures below 72°F (23°C) or above 90°F (32°C).” |
| Compressive strength (ASTM D-695) | 6,798 psi |
| Tensile strength (ASTM D-638) | 2,323 psi |
| Shore D hardness (ASTM D2240) | 81 D |
| Heat deflection temp (ASTM C882) | 115°F (46°C) |
Polygem technical bulletins and Safety Data Sheets are available on request. Read the product labels and Safety Data Sheets before use.
We ship to the 48 contiguous states. For Alaska, Hawaii, or bulk accessory orders, contact us for a quote.