6
Fit the next pair of diagonal braces in opposing directions
between the 3rd and 5th rungs add 2 additional end frames.
Assembly Procedure
7
Add two more diagonal braces between the 5th and 7th
rungs. If finishing at this height (4.2m platform),reposition
the fixed deck to the 8th rung on the tower. Fit a trapdoor deck
alongside it, with the hinges towards the outside of the tower, and
the trapdoor next to the ladder. Add a single diagonal between the
7th and 9th rungs as shown. Climb up the ladder, and from the
protected trapdoor position, fit the guardrails on the 9th and 10th
rungs, in that order, on both sides of the tower.
BoSS Ladderspan
User guide
21
When building beyond a 4.2m platform height.
Continue to add pairs of end frames, diagonal braces and
fit trapdoor decks as shown in the previous steps. Add
guardrails at 0.5m and 1.0m, (in that order), above the
platform from the protected trapdoor position.
Do not climb onto the platform until it is fully guardrailed.
Continue until the required height is reached. Re-position the
fixed deck to the required platform height and fit a trapdoor deck
alongside it as shown in
stage 7
.
Fit a single diagonal at the top
of the tower as shown in
stage 7
. Fit the final guardrails as shown
in
stage 7
.
Assembly Procedure
8
youngmangroup.com
22
7
Fit toeboards (see Instructions on
page 29
).
The tower is now complete.
10
To take down the tower reverse the building sequence.
When removing guardrail braces, unlock the 4 claws
furthest from the trapdoor and then return immediately to the
protected position within the trapdoor. You may then unlock the
claws at the other ends of the guardrails to remove them from the
tower.
Assembly Procedure
Dismantling Procedure
23
BoSS Ladderspan
User guide
