Square shaped grating in ductile iron EN-GJS-500-7 conforming to the norm UNI EN 1563:2012
It is made in a single cast, square in shape with a tall reinforced edge, it guarantees more stability. It comes without gasket,its stability is guaranteed through a metal to metal coupling. Externally, the outside border is flanged in order to optimise its hold in the cement and the insertion of the anchoring bolts.
It comes square in shape. The upper surface is designed to be non-skid with self cleaning grips, which avoid blockage and the deposit of leaves, paper and other elements. Its stability is guaranteed by an elastic bar, which can be handled with standard tools of rats.
STANDARD EN 124 CLASSIFICATIONS AND PLACES OF EMPLOYMENT
Manhole covers, gullies and gratings can be distinguished into the following classes: A15, B125, C250, D400, E600 ed F900.
Group 3 (Class C250 minimum) For gullies installed in kerbside channels of the pavement which, extends to 0.5 m in the road and to 0.2 m top on the pavement, when measured from the edge.
THE APPROPRIATE LOADING CLASS CHOICE IS UP TO THE WORKS DIRECTOR. IN CASE OK DOUBT (SUCH AS PARTICULARLY INTENSE TRAFFIC OR VERY HIGH LOADS AREA), IT WOULD BE APPROPRIATE TO CHOOSE A SUPERIOR LOADING CLASS.