Always begin erecting at the highest
point, preferably at an internal corner.
A1.1 Load distributing base area
Erecting the scaffold must follow the
sequence described below!
Settlement must be avoided! The
scaffold must only be erected on
suitable distribution plates on ground
or structure capable of withstanding
all imposed loads!
Lay the Ledgers UH 250 (
3a
), Ledgers UH
200 (
3b
) and Ledgers UH 100 (
3c
) down to
determine the length of the surface to be
scaffolded. This will fix the distance between
the Adjustable Base Plates UJB (
1
)
A1.2 Adjustable Base Plates UJB
Position Adjustable Base Plates (
1
) at the
ends of the Ledgers UH 250 (
3a
), Ledgers
UH 200 (
3b
) & Ledgers UH 100 (
3c
).
UJB 38-80/55
Yellow handle
A – Assembly and Dismantling
A1 Assembling the base
UJB 38-50/30
Red handle
Fig.A1-2
Fig.A1-3
5
Fig.A1-1
PERI UP Flex Staircase 100 and 125 with Deck UDG
Instructions for Assembly and Dismantling – Short lift system to SG4:15
A1.3 Changes in base level
Steps, slopes and changes in level can be
accommodated using adjustment of the
Adjustable Base Plates / Base Spindles.
Base Spindles TR 38-70/50, without
coloured handles, may be used instead of
Adjustable Base Plates UJB (
1
). Extension
range = 47mm – 535mm to top of collar
handle.
Adjustable Base Plates UJB 38-50/30 with
red handles have a maximum extension of
355mm to top of collar handle. Adjustable
Base Plates UJB 38-80/55 with yellow
handles have a maximum extension of 595
mm. to top of collar handle. Check with
PERI for suitability of use.