IMPORTANT READ THIS
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CIVILS INSTALLATION OF STAKKABOX
1
3
2a
2b
4
Cast 100mm concrete base with central drainage hole
for soak away.
Using the appropriate hole cutter drill holes into a
STAKKAbox section as required for incoming ducts OR
Use factory pre-drilled duct access sections.
Place access section onto wet concrete and insert
ducting.
Add sections by stacking them vertically, with external
ribs positioned at the bottom.
