4 dome mounting, I-beam clamps, Dome mounting – Daktronics DA-1000 Outdoor Decorative Accent User Manual
Page 14

8
Installation
2.4 Dome Mounting
Two standard mounting methods are available for Daktronics dome decorative accents.
I-Beam Clamps
Mounting hardware includes C-channels; unistrut; spring nuts; I-beam clamps;
1
/
2
-13 x 3"
bolts, flat washers, and lock washers; and
3
/
8
-16 x 1" bolts, flat washers, lock washers, and
nuts. Refer to Figure 8 and one of the following drawings from Appendix A:
Even # of Poles
Odd # of Poles
Partial Dome
Drawing B-303997
Drawing B-369907
Full Dome
Drawing B-1080123
Drawing B-1080180
Note: I-beams must have a flange thickness of
1
/
4
" –
3
/
4
". If flange thickness is greater
than
3
/
4
", longer bolts will be required at added expense.
1. Position the accent at the front of the beams, and lift it to the desired height.
2. Using the C-channel as a template, drill four
7
/
16
" holes in the upper rear flange of the
accent cabinet where the beams will be located.
Note: Try to ensure that the two center holes will be within the width of the beam.
3. Attach the piece of unistrut to the accent cabinet with the included
3
/
8
" hardware, as
shown in Figure 8.
Figure 8: Unistrut Attachment, Side View