Installation Guide
58
TRADITIONAL RAILING
TREX
®
 TRADITIONAL RAILING
Trex® Traditional Railing Parts List 
A. Top rail 
B. 
L
ateral rail 
C. Balusters 
D. 
P
ost sleeve 
E. Post skirt/Post sleeve skirt 
F. 
T
rex decking 
G.  TrexTrim
™
 or Trex fascia 
H. 
C
ode-approved wood joist - 2" x 8" 
  (5.1 cm x 20.3 cm) 
I. 
C
ode-approved wood rim joist - 2" x 8" 
  (5.1 cm x 20.3 cm) or larger 
J. 
F
oot block 
K. Trex Railpost
™
»  Escapes and 5" (12.7 cm) Contours cannot be used for top rail.
»  6" x 6" (15.2 cm x 15.2 cm) post sleeve cannot be used with any 
  Trex Traditional railing installs.
»  Trex Post Mounts (for decking or concrete) cannot be used with 
  Trex Traditional Railing.
Standard
Round
Contemporary
(Only for raised 
railing design)
Architectural
(Only for raised 
railing design)
BALUSTER
OPTIONS 
A
A
A
F
F
F
B
B
B
B
C
C
C
J
J
C
D
D
E
E
H
H
I
G
I
G
H
I
G
A
F
B
C
D
E
H
I
G
K
K
K
K
Traditional Raised/Option 1
Traditional Anchored
NOTE: All Trex Traditional Railings are designed to span posts at maximum of 6' (1.83 m) on center. 
NOTE: The Trex guardrail system complies with current BOCA, ICBO, SBCCI and ICC model codes for a guardrail system. 
See local building codes for other requirements. For more detailed installation instructions, visit trex.com
Traditional Raised/Option 2  Traditional Raised/Options 3 and 4
NOTE: A Trex Railpost
™
 or post sleeve can be used in this option. NOTE: A Trex Railpost
™
 or post sleeve can be used in these options.
59
TRADITIONAL RAILING
TREX
®
 TRADITIONAL/ANCHORED DECK RAILING
A
B
C
D
A.  4" x 4" (10.2 cm x 10.2 cm) Trex Railpost
™
.
  NO
TE: DO NOT
 USE
 post sleeves.
B. Deck board top rail 
NOTE: 5" (12.7 cm) Contours and Escapes cannot be used.
C. 2" x 4" (5.1 cm x 10.2 cm) lateral top rail
D. Trex Designer balusters
See page 60 for “How to Install Traditional Anchored Railing”.
TRADITIONAL COLORS: See inside back cover for color palette.
With standard Trex Designer
®
 Balusters/Option 1 
A.  4" x 4" (10.2 cm x 10.2 cm) Trex Railpost
™
  NOTE: DO NOT USE post sleeves. 
B. 
D
eck board top rail 
NOTE: DO NOT USE with 5" (12.7 cm) Contours and Escapes.
C. 2" x 4" (5.1 cm x 10.2 cm) lateral top and bottom rail
D. Trex Designer balusters
See page 61 for “How to Install Raised Railing/Option 1”.
TREX
®
 TRADITIONAL/RAISED DECK RAILING
Rails Mounted 0n Side of Post
With Standard Trex Designer Balusters/Option 2  
A. 4" x 4" (10.2 cm x 10.2 cm) Trex Railpost
™
 or pressure-treated 
post with Trex Designer post sleeve or Trex Transcend
® 
4" x 4" 
(10.2 cm x 10.2 cm) post sleeve
B. Deck board top rail 
NOTE: DO NOT
 USE
 with 5" (12.7 cm) Contours and Escapes.
C. 2" x 4" (5.1 cm x 10.2 cm) Lateral top and bottom rail
D. Trex Designer balusters
See page 63 for “How to Install Raised Railing/Option 2”.
With Contemporary Balusters/Option 3  
A. 4" x 4" (10.2 cm x 10.2 cm) Trex Railpost
™
 or pressure-treated 
post with Trex Designer post sleeve or Trex Transcend
®
 4" x 4" 
(10.2 cm x 10.2 cm) post sleeve
B. Deck board top rail 
NOTE: DO NOT
 USE
 with 5" (12.7 cm) Contours and Escapes.
C. 2" x 4" (5.1 cm x 10.2 cm) lateral top rail
D. Trex Traditional Contemporary balusters
See page 65 for “How to Install Raised Railing/Option 3”.
With Architectural Balusters/Option 4  
A. 4" x 4" (10.2 cm x 10.2 cm) Trex Railpost
™
 or pressure-treated 
post with Trex Designer post sleeve or Trex Transcend
® 
4" x 4" 
(10.2 cm x 10.2 cm) post sleeve
B. Deck board top rail 
NOTE: DO NOT
 USE
 with 5" (12.7 cm) Contours and Escapes.
C. 2" x 4" (5.1 cm x 10.2 cm) lateral top rail
D. Trex Traditional Architectural balusters
See page 69 for “How to Install Raised Railing/Option 4”.
Rails Mounted Between Posts










