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Square shaped grating in ductile iron EN-GJS-500-7 conforming to the norm EN 1563:2018, with load bearing capacity over 250 KN (25 tons) conforming with the load classes C250 as set out by norm EN 124:2015
FRAME It is realized from a single cast, it comes without gasket, its stability is guaranteed through a metal to metal coupling. The outside edge is realized in the shape of a channel in order to obtain a system of hydraulic closure if it comes filled up with sand, tar or other materials. Externally, the outside border is flanged to optimise its hold in the cement and the insertion of the anchoring bolts.
GRATING Square-shaped concave grating, with void parallel rectangular slots, designed for filling with materials suitable to the installation areas.
