Safety grid - road marking

They are placed in the ditches and in the construction of underground nets for the indication of the pipeline that has below. Specifically, red is used for PPC cables, blue for water pipes, yellow for gas pipes, orange for telecommunication cables, brown for sewers.

Made of HDPE (high density polyethylene). It is used against crowns to protect children-animals from accidents as it prevents them from passing through the gaps between the railings. It also protects against throwing toys. It is also used in other applications such as the demarcation of borders in fields but also in vegetable gardens as a fence. It has UV to not be damaged by sunlight.

Made of HDPE (high density polyethylene). It is placed in aquaculture to block the fish. It has UV to not be damaged by sunlight.

Made of HDPE (high density polyethylene). It is used against crowns on islands as it has a cell opening of 5 mm x 5 mm and cuts the air by 50%. It is also used for plastic filters. It has UV to not be damaged by sunlight.