IG-032-EN version 05; 18/06/2019
13
General instructions
pfu basic range: Prefabricated concrete
enclosure, ground-level walk-in type
Handling
6.2. Handling the roof
Where necessary, the pfu roof can be removed using the
threaded inserts set out on the top surface.
Before handling the roof, disconnect the interior cable
that connects the pfu's roof and body.
6.2.1. pfu-3 and pfu-4 roofs
The weight of the pfu-3 and pfu-4 roofs is as follows:
Model Weight [kg]
pfu-3
Standard roof 2240
Raised roof 2630
pfu-4
Standard roof 2970
Raised roof 3415
Table 6.2. pfu-3 and pfu-4 roof weights
The following tools and equipment are required to correctly
handle the roof:
1
Lifting beam
2
Chains/slings (minimum length 3 m, maximum length 3.5 m)
3
High-strength M20 rotating eyebolts
4
Flat-head screwdriver
Figure 6.8. Tools and equipment required
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