Inspection manholes - Import export

BENEFITS of composite manhole covers: theft prevention, noise reduction, resistance, lightness, electric insulation, resistance to corrosion. FRP manhole covers of M.M. are manufactured in accordance with the EN 124:2015: A15 (test load 1.5 ton) Areas which can only be used by pedestrians and pedal cyclists, B125 (test load 12.5 ton) Footways, pedestrian areas and comparable areas, car parking decks, C250 (test load 25 ton) For gully tops installed in the area of kerbside channels of roads which when measured from the kerb edge, extend a maximum of 0.5m into the carriageway and a maximum of 0.2m into the footway. D400 (test load 40 ton) Carriageways of roads including pedestrian streets, hard shoulders and parking areas, for all types of road vehicles.

For storm water and foul water applications

Fixed ladders are entirely made of isophthalic resin and fibreglass (FRP) and their wall installation is performed through FRP or stainless steel brackets. Also the screws for assembling the safety cage are made of stainless steel. Fixed ladders are of different types: 1. ladders serving machinery or plants in accordance with UNI EN ISO 14122-1/4 and tested according to UNI EN 131-2 standard; 2. ladders suitable for use in direct contact with drinking water; 3. double stringer ladders for inspection manholes with the CE marking in accordance with UNI EN 14396 standard.