Installation Guide
66
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 COCKTAIL STYLE GLASS PANEL RAILING
TREX TRANSCEND
TEMPERED GLASS PANEL DIMENSIONS 
» 36" (914 mm) high rail:
1/4" x 30" x 63-1/2" max. 
(6 mm x 762 mm x 1613 mm)
» 42" (1067 mm) high rail:
1/4" x 36" x 63-1/2" max.
(6 mm x 914 mm x 1613 mm)
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.
» Trex post mounts cannot be used for this application.
1.
Installing Pressure-Treated Posts
See instructions on page 59.
NOTE: If installing glass with cocktail rail design, rail posts 
and post sleeves must be cut.
1a.
Cutting Post and Post Sleeve
See instructions on page 59.
2.
 Installing Post Sleeve Skirts and Post Sleeves
See instructions on page 59.
3.
 Installing Railing Support Brackets (RSBs)
See instructions on page 59.
4.
Cutting Railings
  See instructions on page 60.
5. 
 Attaching Foot Block
   See instructions on page 60.
6.
Attaching Bottom Rail (Universal Rail), Adding 
Weep Holes
  See instructions on page 60.
7-8. 
Attaching Weatherstripping and Positioning 
Panel
See instructions on page 65.
Attaching Top Rail
9.   Cut deck boards to appropriate length of railing span, 
remembering to include extra space on each side of 
the deck board to allow for attachment to the post. 
Decking boards must cover 1/2 of the pressure-
treated post to allow this to be fastened later. If you 
include extra decking material on each side this can 
be cut off later if need be.
10.   Place inverted deck board (place top side of deck 
board down) on clean, fl at surface. 
(DO NOT use Escapes deck boards for top rail.)
11.  Place Universal rail (orient this properly so when 
fl ipped over, the universal rail will accept the baluster 
spacer and balusters), on the deck board, centered in 
both directions to allow fi nal attachment to post.
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