Installation Guide
64
TRANSCEND RAILING
NOTE: Construction methods are always improving. Please refer to www.trex.com for the most up-to-date installation requirements.
HOW TO INSTALL ROUND OR SQUARE ALUMINUM BALUSTERS/CONTINUED
TREX TRANSCEND
NOTE: To determine weep hole locations, temporarily 
place lower baluster spacer beside lower rail and mark 
inside of channel in locations accordingly.
8.   Snap baluster spacer 
into bottom rail. Place 
inverted baluster 
spacer on top of fi rst 
baluster spacer. 
Attaching Top Rail, 
Aluminum Baluster 
Adaptor Strip, and 
Balusters and Bottom 
Baluster Spacer
9.   Place crown or rail on 
RSBs with balusters in 
rail channels. Attach 
top rail to RSB with 
three self-tapping 
screws provided (use 
three outer holes; do 
not use hole in RSB 
that is closest to post).  
If two hole bracket 
is included, attach with two self-tapping holes 
(provided).
10.  After top rail is fully installed, place aluminum 
baluster adaptor strip into channel of top rail, 
ensuring that it’s fully seated into the channel.
11.   Working at slight angle, press baluster through both 
baluster spacers and into bottom aluminum baluster 
adaptor strip, ensuring balusters are tight. Once 
balusters are seated into aluminum baluster adaptor 
strip of bottom rail, maneuver baluster into upper rail 
aluminum baluster adaptor strip. Some force will be 
needed to press balusters into place and level these. 
Tip: Ensure balusters are level prior to attempting to
slide baluster spacer up. This will allow for the baluster
spacer to move up freely and snap into upper rail. Use
of a rubber mallet to gently tap balusters in level is
recommended.
12. Slide baluster spacer 
up and snap into top 
rail. Place optional top 
rail gaskets on each 
end of rail.
8
1
9
2
2
Hole
RSB
x2
2
3
Hole
RSB
10
2
12
2
1
11
HOW TO INSTALL STANDARD GLASS PANEL RAILING 
TREX TRANSCEND
NOTES: Read all instructions BEFORE installation.
»    You must purchase the 1/4" (6 mm) tempered glass 
panels. See dimensions below.
»   Glass panels ONLY for use with maximum 6' (1.83 m) 
on center post spacing.
» NOT recommended for stair applications.










