Manholes, sewer inspection and manholes
The manholes, inspection and control are prefabricated constructions of various shapes, sizes and accessories, made of plastics such as polyethylene, PVC, polypropylene or composite materials.
The wall of the manholes, inspection and control can be made of a single compact layer, of two layers (one compact on the outside and one expanded on the inside) or with three layers (compact layer on the outside, one layer expanded on the inside and another compact layer inside the fireplace).
The manholes, inspection and control manufactured by TRIPLAST SRL are used for installation buried in gravity and / or pressure sewerage installations, water supply, gas, electricity, telecommunications, fiber optics.
Fireplaces can be equipped with several types of covers, namely: polyethylene for green spaces, cast iron or ductile iron for streets with various types of traffic or composite material for streets with various types of traffic.
The manholes manufactured by TRIPLAST SRL are in accordance with the product standard SR EN 13598-1: 2011 and SR EN 13598-2: 2009 and are divided into large and shallow manholes.
All manure production is monitored for product quality and is periodically checked in laboratories owned by NANDO notified institutes.