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Installation diagram, Manholes, Canali grigliati tecnici e strutture in acciaio inox, griglie per canali, recinzioni e cancelli, bocche di lupo, zerbini, pilette e chiusini

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Installation diagram

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FITTING INSTRUCTIONS FOR MANHOLES

For correctly applying and installing Gridiron manholes, we recommend perfectly aligning the frames with the ground, supporting them with concrete at the sides as shown in the drawing.
There are two types: installing of manhole with L-section frame, and installing of manhole with T-section frame.

 

 

 


Diagram for installing manhole with L-section frame

 

 


Diagram for installing manhole with T-section frame


a) Concrete content 250