Installation Guide
104
SIGNATURE RAILING
NOTE: Construction methods are always improving. Please refer to www.trex.com for the most up-to-date installation requirements.
19. Place 2" x 4" (51 mm x 
102 mm) on Signature 
top stair rail. 
20. Secure 2" x 4" (51 
mm x 102 mm) to top 
rail using Signature 
Cocktail Bracket (sold 
separately). Ensure 
that there is a bracket at 
each end of the railing 
section, then space 
brackets approximately 
every 24" and attach 
with 4 screws provided. 
NOTE: Predrilling before 
attachment is recommended.
21. Pre-drill a pilot hole and 
toenail 2-1/2" (6.4 cm) 
screw at each end of 2" x 
4" (5.1 cm x 10.2 cm) into 
post on back side of rail 
(side not facing decking).
Attachment of Lower 
Stair Bracket Covers, 
Skirts, and Caps
22. See instructions on page 100.
NOTE: Top Bracket Covers are not attached in this 
confi guration.
HOW TO INSTALL SIGNATURE TRADITIONAL STAIR RAILING/CONTINUED
TREX SIGNATURE
19
1
20
2
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