Drainage coverings

The drainage system carries out two main objectives:

1. Base drainage.
2. Site drainage.

The drainage is capable to prolong the term of operation of construction for decades as constructions the including drainages and drainage systems quickly take away moisture and do not allow soil slipping.

The drainage is applied for the purpose of protection against penetration of water into constructions, preservations and hardenings of foundations of the building, decrease in filtrational pressure on a design. Also the drainage is necessary for podderzhaniye of platforms and roads of the site in a dry state, prevention of rotting of root system of the planted plants, protection of the base and basements from superfluous moisture.