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IMPORTANT READ THIS
CIVILS INSTALLATION OF STAKKABOX
1
Cast 100mm concrete base with central drainage hole
for soak away.
3
Place access section onto wet concrete and insert
ducting.
2a
Using the appropriate hole cutter drill holes into a
STAKKAbox section as required for incoming ducts OR
2b
Use factory pre-drilled duct access sections.
4
Add sections by stacking them vertically, with external
ribs positioned at the bottom.
www.nal.ltd.uk
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Summary of Contents for NAL STAKKABOX
- Page 1 IMPORTANT READ THIS www.nal.ltd.uk CIVILS INSTALLATION OF STAKKABOX Using the appropriate hole cutter drill holes into a STAKKAbox section as required for incoming ducts OR Cast 100mm concrete base with central drainage hole Use factory pre-drilled duct access sections. for soak away.
- Page 2 IMPORTANT READ THIS www.nal.ltd.uk CIVILS INSTALLATION OF STAKKABOX Remove the marked section and cut with hand saw Mark the top section in line with finished surface along the pre-marked line and refit back onto the level, allowing for depth of cover & frame.