Telescopic manhole is made with Rotomolding technology and can be made of polyethylene or polypropylene in all sorts of colors. Intended for performance external plumbing connections houses and other smaller customers also intended as telecommunications and power manholes . Advantages of this manholes is the ease access to the meter and cables , which can without difficulty and excavations to replace the meter . The construction of manhole is to protect from freezing during cold winter periods . Manhole consists of : Telescopic base Telescopic extension circle This element is placed inside the telescopic base that protects against freezing temperatures and every external influences . And with round . Telescopic extension square This element is placed inside the telescopic base that protects against freezing temperatures and every external influences . And
Production of polyethylene and polypropylene manholes, barriers and reservoirs with high quality and durability.