Drainage trays

Fibreglass fibreglass drainage trays are designed for the arrangement of motorways, manufactured by contact moulding in strict accordance with STO 07521831-001-2017 and SNiP 2.05.02. Gutters are the main elements of the surface drainage system and serve for collection and drainage of excess surface rain and melt water. Advantages of fibreglass drainage trays of Avangard JSC: -have a low mass, which reduces the cost of their installation and reduces the load on the ground; <ul> <li>- can be easily assembled from sections into a single drain in field conditions by manual installation in a trench;</li> <li>resistant to climatic factors of the environment with climatic version UHL;</li> </ul>-have a long service life (up to 50 years) at temperature conditions from minus 60°C to plus 45°C, outdoors, in direct exposure to sunlight, in contact with groundwater with pH acidity from 6 to 8; -decrease in the strength of the tray material after prolonged c...