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In the optical communication industry, manhole is an indispensable and important product for underground cable installation, which is an extremely important link.

In the rapidly evolving world of optical communication, the demand for reliable and efficient infrastructure is paramount. As fiber optic technology becomes increasingly prevalent, the use of manholes (also known as access points) becomes essential for accessing and maintaining optical fiber cables and communication equipment.

We explain the standard behind covers and gratings rated A15 to F900 in groups 1 to 6.Under BS EN 124:2015, manhole covers, access covers and gully grates are graded by different loading applications, ranging from class A15 up to F900.

FCST Full Series -Telecom Manhole ChamberConstruction Process1. Dig the roadbed Before the construction, determine the depth of the Manhole Access Chamber buried, determine the well location, break the pavement structure, dig out the soil, the edge of the foundation pit using artificial chisel, to e