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Set-up
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z Secure the area where the wall sawing
The wall sawing system is delivered ready for
use. All instructions in this chapter are equally
valid at the initial start-up.
system will be used.
z Access by those not involved should be
prevented.
z When cutting walls consider the other side
of the wall.
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z Secure this area as well.
Always proceed as follows:
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z Sort out fundamental conditions
z Secure the site
z Decide on position and sequence of the
cuts
z Select saw blade
z Carry out a visual inspection
Always pay detailed attention to the following
before using the system:
z Secure cutouts from walls and especially
from ceilings by suitable means, e.g. crane,
supports, etc.
z Check the weight of concrete.
(1m³= 2400-2700 kg)
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z Find out about the concrete to be sawed.
- Where does the reinforcement run?
- Is it heavily or lightly reinforced?
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- Is it suitable for steel plug fixing?
z Determine the position of pipes and cables
z Decide on the position and sequence of
in walls and ceilings.
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Where does the cooling water used for sawing
cuts before starting work. For example, for a
door cutout carry out the bottom cut first,
then the side cuts and finally the top cut.
Cut across the reinforcement if possible
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z Think about water damage to the electrical
supply.
The wrong sequence of cuts can lead to
jamming of the blade or to damage to the
equipment.
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z Determine the rail length for the intended cut.
z Leave sufficient projection for the wall saw
head.
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