The gratings for drainage channels regulate the covering and closing devices for traffic zones used by pedestrians and vehicles, and classified into categories according to the function of the installation site.
A electrowelded or electroforged grating consists is formed by bearing bars, cross bars with a safety mesh joined by welding, without the use of added material, and by pressure concentrated on the joints, guaranteeing the joint at each intersection and the uniformity of the grating.
Made in carbon steel with galvanized finish that provides the essential protection against corrosion.
The pictures shown are type details whose measurements are set out in the Product Manufacturing Table.
The values shown in the tables are referenced to those included in the graphical representation of the product, and lists the solutions depending on the type of vehicle that is going to circulate over the grating. (Theoretical load chart for steel S235JR. Standard calculation CTE/EC3/ UNE-EN 1991-1-1 2003).
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