CBGM-320B is a rapid-setting, high-strength cementitious grout for anchoring rail spikes and structural rods. Inorganic and cold-weather ready.
Product Introduction
CGM‑320B is a high-performance, rapid-setting, cementitious anchoring grout formulated for secure and durable anchoring of rail spikes, dowels, threaded rods, and structural steel. This non-shrink, expansive, and inorganic grout delivers high early strength and excellent fatigue resistance under dynamic loads. It is ideal for both cold and moderate climates, enabling year-round anchoring without the need for heating. Chloride-free and non-metallic, CGM-320B is safe, environmentally friendly, and easy to use.
Product Parameters
| Vertical expansion | Compressive strength, Mpa | Pull-out strength |
| Vertical expansion rate % | 1 Hours 1 Day 28Day | Pull-out strength KN |
| ≥0.02 | 20 40 50 | ≥60 |
Product Usage
Rail spike anchoring in concrete railway sleepers.
Anchoring of threaded rods, bolts, rebar, dowels, and baseplates.
Bridge bearings and machine foundation grouting.
Tunnel supports and underground reinforcement projects.
Retrofit anchoring in structural seismic upgrades.
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Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.
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