Shadowspec UNITY Square Uno Manual page 23

Step 6
Drill pilot holes on the marks and check that the pilots are in the right place by laying the Surface Plate over
the top of them, and then if correct, drill the proper holes.
Step 7 Use your bolts to secure the Surface Plate and Spigot to the chosen spot.
Step 8 Slide your Rotation Plate over the Spigot and move on to Stage 4.
Figure 10 - Securing Surface Plate to Wooden Deck (suggestion only)
12mm / 1/2" CSK bolts running
right through and fastened with a
washer and locknut
Standard 20mm / 0.8"
timber decking
Spigot and Surface
Plate
Figure 11 - Securing Surface Plate to Concrete Slab (suggestion only)
Use a Dyna-Bolt or Concrete
Screw at least 100mm / 4" long
to suit the four 12mm / 1/2"
holes in the Surface Plate.
Spigot and Surface
Plate Mount
200mm x 50mm / 8" x 2"
timber deck joists
Recommended minimum depth of reinforced concrete slab 100mm / 4".
NOTE: No screws or fixings to be within 150mm / 6" of closest edge of concrete slab.
Unity Spigot
Surface Plate
Additional 100mm x 100mm / 4" x 4" timber
joist inserted between deck bearers to provide a
substantial anchor point for bolts to fasten through
Unity Spigot
Surface Plate Mount
CONCRETE SLAB
Washer between Surface
Plate and decking
Minimum 150mm / 6"
Edge of slab
11