Products
- 1. Drainage systems
- 2. Stainless steel drainage systems
- 3. Gratings
- 4. Standard accessories
- 5. Entrance Doormats
Installation diagram
PrintFITTING 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
