Mario Cirino Pomicino - Ductile Iron Manhole Cover

Square-shaped frame both at the support base and at the top corresponding to the level of the road surface, equipped with:

• suitable external perimeter fin, continuous on the four sides, appropriately shaped and chamfered at the corners to obtain a greater support base and allow for better
• anchoring to the foundation also by means of holes useful for fixing with tie rods;
• reinforcing ribs;
• internal “U” seat to obtain odor-tightness by filling with sand and/or equivalent materials coupled with the lid;
• chamfered internal corner for unique lid insertion.

Square shaped lid equipped with:

• closed-bottom slots suitable for accommodating lifting keys;
• space for the insertion of any writing and/or logos (e.g. contracting authority + etc.);
• chamfered corner for unique positioning within the frame;
• maximum embedment depth;
• identifying detail of the external dimensions of the frame expressed in cm;
• evenly distributed anti-slip reliefs for the complete drainage of runoff water.

All lids and frames must bear the manufacturer`s mark in code and the production batch date.