Instant Upright Span 300 Series, Instruction Manual, Page: 6 / 47

ALTERNATIVE CONFIGURATIONS
This manual details the sequence for the building of towers with ladder frames and a single
platforms up to the working level. Alternative builds may be adopted as follows:
2 platforms at every level
A second platform can be added (trapdoor not
required) to each intermediate access platform level.
(Double width towers only)
Fig
4
Inclined ladder access
Inclined ladders can be fitted for access to each
platform level. If inclined ladders are used then ladder
frames can be replaced by standard frames in the
build tables.
(Suitable for both single and double width towers)
Fig
5
BUILD TABLE ADJUSTMENTS
If double width
platforms are required
at all levels, the
number of standard
platforms in the double
width build table
should be increased to
match the number of
trapdoor platforms
Single Width tower with inclined
ladder access
Double Width tower with 2 platforms
at all levels and inclined ladder
access
Fig
7
Span400 system shown in above graphics
If inclined
used the
can be re
standard
following
ladders are
n ladder frames
placed by
frames in the
build tables
Fig
6
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