Installation Guide
59
TRANSCEND RAILING
HOW TO INSTALL STANDARD RAILING
TREX TRANSCEND
Read all instructions BEFORE installation.
Important: Post sleeves are NOT to be cut for this design 
style.
Installing Pressure-
Treated Posts
» Posts are to be installed 
6' (1.83 m) or 8' 
(2.44 m) on center 
to accommodate 
appropriate railing 
length.
»   Attach posts using 1/2" 
(130 mm) carriage bolts.
»   Minimum joist size is
2" x 8" (51 mm x 203 mm).
»   Top bolts must be 1" (25 mm) from tops of joists.
» Bottom bolts must be 5-1/8" (130 mm) from top bolts.
NOTE: Blocking can be added for extra strength.
Installing Post Sleeve 
Skirts and Post Sleeves
2.  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.
Installing Railing Support Brackets (RSBs)
Option 1: Without TrexExpress railing template
3a. Mark 5-1/2" (140 mm) and 35-1/16" (891 mm) from 
 deck surface OR for 42" (1067 mm) height, mark 
 5-1/2" (140 mm) and 41-1/16" (1043 mm) from the 
 deck surface.
3b. Place RSBs directly under marks, center on posts, 
  and secure with 2" (51 mm) wood screws (provided 
  with post sleeve). Place top RSBs fl at side UP, 
  bottom RSBs fl at side DOWN.
Option 2: With TrexExpress railing template
3c. Place RSBs in template. Place top RSBs fl at side 
UP, bottom RSBs fl at side DOWN. Secure 
  template on post with tape or rubber band, with 
  bottom of template resting on post skirt.
3d. Secure RSBs with 2" (51 mm) wood screws   
(provided in railing kit) and remove template.
NOTES:
Special steps are necessary when using 
6" x 6" (152 mm x 152 mm) plastic TrexExpress template.
»  Cut off 1/2" (13 mm) from the bottom (blue arrows up) 
of the tool BEFORE fi rst use.
»  Position top RSBs ONLY, 6" (152 mm) higher for
   42" (1067 mm) rail height.
»  Secure RSBs with 2-1/2" (64 mm) wood screws 
(provided with post sleeve) and remove template
.
1
2
2
35-1/16\
(89.1 cm)
or
41-1/16\
(1043 mm)
35-1/16"
(891 mm)
or
41-1/16"
(1043 mm)
5-1/2
"
(140 mm)
5-1/2"
(140 mm)
3a
1
3
3b
4
2
1
5-1/8" (130 mm) min.
2" x 8"
(51 mm x 
203 mm)
min.
1" (25 mm) min.
3c
3
3
3d
2
1










