Extron electronic Low Profile Floor-Mount Raceway System for A/V Connectivity AVTrac - Manual (Page 11)

AVTrac • Installation 9
Pre-drill holes in track and ramps
If the track is to be cut, the base track must be
10" (25.4 cm) longer than the cover track. This
is the length of the connectivity box, which sits
on the base track but not on the cover track (see
figure to the right).
The end ramps will add an additional 9.36"
(23.8 cm) to the total length of the installed
track.
1-5 Drill mounting holes in the shallow grooves of
the base track and side ramps using a 1/4" bit for
drilling metal (not supplied).
N Mounting holes must be a maximum of 3'
(91 cm) apart and one must be within 6"
(15.2 cm) of each end of the track.
Measure and cut track
Shallow Groove
in Side Ramp
(pre-drill holes)
Shallow Groove
in Base Track
(pre-drill holes)
Side Ramp
Base Track
10.00"
(25.4 cm)
Connectivity (AAP) Box
Rubber Strip
Aluminum
Cover Track
7'-2"
(2.184 m)
9.36"
(23.77 cm)
8'-0"
(2.438 m)
End Ramp
Side Ramp
To ensure that all components are securely
attached to the floor, Extron recommends that
the predrilled holes should closely follow the
pattern shown in this figure.
Positions of mounting holes