Installation Guide
87
SIGNATURE RAILING
NOTE: Construction methods are always improving. Please refer to www.trex.com for the most up-to-date installation requirements.
Important: ONLY for use with pressure-treated 4 x 4 
post (3.5" nominal square) and 4" x 4" (102 mm x 102 
mm) post sleeve. Trex Signature posts, Trex post mounts 
or joist mount posts cannot be used with Signature 
Cocktail railing. Cutting post and post sleeve ONLY 
apply to the Cocktail style railing.
 Installing  Pressure-
treated Posts, Post 
Sleeves,and Skirts to 
Use with Signature 
Railing
1a.   Attach posts using 1/2" 
(13 mm) carriage bolts.
»   Minimum joist size is 
2" x 8" (51 mm x 
203 mm).
  »  Top bolts must be 1" 
(25 mm) from top of 
joists.
  »  Bottom bolts must be 5-1/8" (130 mm) from 
top bolts.
NOTE: Blocking can be added for extra strength.
1b.   Slide post sleeve skirt over post and down to rest 
on decking surface. 
Slide post sleeve over 
post and position inside 
post sleeve skirt.
NOTE: Shims can be used 
to plumb post sleeves.
Cutting Post and Post 
Sleeve 
2.   Mark and cut post and 
post sleeve measuring 
from deck surface:
 »   36-1/32" (915 mm) 
for  36 " (914 mm) 
height.
 »   42-1/32" (1068 mm) 
for  42 " (1067 mm) height.
3.
  Installing Horizontal Fixed Brackets
  See instructions on page 78.
4.
  Installing Horizontal Swivel Brackets
  See instructions on page 84.
5.
   Cutting Railings for Horizontal Fixed 
 Brackets
  See instructions on page 79.
6.
   Cutting Railings for Horizontal Swivel 
 Brackets
  See instructions on page 85.
7.
  Attaching Center Baluster to Bottom Rail
  See instructions on page 81.
8.
   Attaching Bottom Rail Cover and Bottom 
Rail to Brackets
  See instructions on page 81.
9.
   Installing Remaining Balusters into 
 Bottom Rail
  See instructions on page 81.
10.
   Attaching Top Rail and Top Rail Cover
   See instructions on page 82. Note: Top Bracket 
Covers are not attached in this confi guration.
11.
  Attaching Deck Board to Top Rail
   Place deck boards 
(DO NOT use 
Escapes or Contour 
deck boards for 
top rail) over top 
rails. Attach boards 
on each post with 
Trex-recommended 
composite screws 
(quantity of 2 per each 
board end). 
HOW TO INSTALL SIGNATURE COCKTAIL RAILING
TREX SIGNATURE
36-1/32"
(915 mm)
or
42-1/32"
(1068 mm)
36-1/32"
(915 mm)
or
42-1/32"
(1068 mm)
2
1
1
11
2
1
2
1b
1a
5-1/8" (130 mm) min.
2" x 8"
(51 mm x 
203 mm)
min.
1" (25 mm) min.










