TXO/315/N355U

Universal manhole and support adapter for DN315 telescope manholes with square load-bearing bodies with external flange dimensions of 355x355x13mm and class B125 and D400. Adapter is placed directly under the body of cast-iron manhole and placed in the load-bearing structure of the road. In the bituminous surface, the sloped side is the manhole supporting side and in the paving surface the cover is placed in the cover cavity of the adapter - square side. Adapter facilitates the placement and assembly of manholes. It is placed on a cement foundation in the paving surface. Making a correct filling in the bituminous surface and concentration of bituminous layer under the adapter is necessary. It is intended for the manholes: Norson - model 355x355 and Stamei - DN315 class B125.