Installation 
 
 
3M™ Drive-Thru Systems Model G5 and Model XT-1 
Installation Manual 
March 2014 – Revision 2.0 
Page 11 of 74 
Determine the Drive Thru Type(s) 
Following is a brief description of each drive thru type: 
•  A Single Drive Thru (see Figure 1) is the most common configuration.  
It is comprised of one lane of traffic with one order point, and one or 
two drive thru windows for payment and pick up. 
 
 
Figure 1   
•  A Tandem Drive Thru (see Figure 2) is comprised of a single lane of 
traffic with two order points (one in front of the other) and one or two 
drive thru windows for payment and pick up. 
 
 
 
Figure 2   
Point #2
Point