Installation Guide
Page 25 of 72 
3.6.  ANCHOR RAMP UPPER TRANSITION 
The PRUT (RAMP UPPER TRANSITION) must be anchored to a substantial surface. Use the pre-drilled 
holes at each corner of the PRUT (RAMP UPPER TRANSITION) as guides. 
3.6.1.  IF RESTING ON A WOODEN SURFACE: 
3.6.1.1.  Secure PRUT (RAMP UPPER TRANSITION) by installing the 1/4″ x 1” long 
self-drilling screw through each hole (FIG. 3.16) 
3.6.2.  IF RESTING ON A CONCRETE SURFACE: 
3.6.2.1.  Using the PRUT (RAMP UPPER TRANSITION) as a template, transfer the 
hole locations to the concrete surface and note locations with marking 
device. 
3.6.2.2.  Remove PRUT (RAMP UPPER TRANSITION), then, using a 1/4″ masonry bit, 
drill two 1-1/2″ deep holes at the marked locations. 
  After drilling, make sure that the holes are free of any residue and/or 
debris. 
3.6.2.3.  Re-attach the PRUT (RAMP UPPER TRANSITION) and align over the drilled 
holes. 
3.6.2.4.  Drive the 1/4″ diameter mushroom head pin drive anchors into the holes in 
the PRUT (RAMP UPPER TRANSITION) with a hammer until the head is 
seated flush with anchor body. 
FIG. 3.16 










