Manhole Records
There are several types of manholes, such as the Standard Manhole, which has dimensions of 122 x 122 x 122 cm (4x4x4 feet) and is made of fiberglass, with a polymeric concrete or ductile iron frame and cover. There is also the Split Manhole, which allows for installation on a pre-installed cable or conduit line, and the Mini Manhole, which has smaller dimensions (122 x 122 x 61 cm or 4x4x2 feet) and is used in installations where significant depth is not required.
Additionally, there are manholes such as the Micro Manhole, with dimensions of 120 x 61 x 61 cm (4x2x2 feet), designed for medium-density fiber optic cable installations. These manholes usually have a grated bottom for water drainage and are made of resistant materials such as fiberglass and polymeric concrete.
In terms of specifications, some manholes have a resistance of 20 tons and are designed for heavy traffic, making them ideal for telecommunications, electrical, gas, and storm drain network applications. Options with custom legends and various colors are also offered.
