cast iron manhole cover
Material: Made of spheroidal graphite ductile iron according to ISO 1083 (Type 500-7) and EN1563.
Installation area: D-400 class to EN-124. Group 4. Road, pedestrian ways, stabilized verges and car park areas for all kind of vehicles.
Coating: Non-toxic, inflammable and non-contaminant water-soluble black paint.
Surface: slippery-proof metallic cover.
Stability and soundproofing: Frame with EVA sound-proof joint to ensure the total absence of noise and avoid cover movement.
Joint: Floating hinge to ensure easy opening and allow full inside exploration. Cover gets locked at 120º.