Installation Guide
141
TREX
®
 SIGNATURE™ RAILING
21.   Using the slot on the HZ template, locate marked 
line and drill two 7/64" pilot holes at each mark (or 
mark with a punch).
NOTE: 
Pilot holes will be drilled out larger in next step.
22.  Using pilot holes 
(or marks), drill 5/16" 
holes for all vertical 
supports in both top 
and bottom rails.
Installing Top and Bottom Rails  
23.  Install lowest end vertical and all intermediate 
verticals to bottom rail using ST Wedge Spacer and 
screws provided.
24. Slide rods into lower end and all intermediate 
verticals.
NOTE: 
When inserting rods into intermediate supports, 
keep rods straight to avoid scratching.
25.  Slide upper end vertical onto rods and attach to 
bottom rail using ST Wedge Spacer and screws 
provided.
26. Using a mallet, install bottom rail cover onto 
  bottom rail. 
27.   Install top rail to all vertical and end supports using 
ST Wedge Spacer and screws provided.
21
2
1
22
1
1
23
1
2
24
1
1
1
1
25
2
26
27
2
1
1
1
HOW TO INSTALL HORIZONTAL ROD RAILING STAIRS/CONTINUED
TREX
®
 SIGNATURE™
STANDARD










