Installation Guide
81
SIGNATURE RAILING
Attaching Center Baluster to Bottom Rail
8.   Attach shorter, center baluster in center slot in 
bottom rail using two #8 x 1-1/4" (3.2 cm) screws 
(provided).
Attaching Bottom Rail Cover and 
Bottom Rail to Brackets
9. Attach “fl at” bottom rail cover to bottom rail by 
fi rst centering cover on bottom rail (this will allow 
gap on each end of bottom rail for placement into 
brackets). Align cover on one side of bottom rail in 
slot on side of rail. Then starting from one end of 
rail snap cover onto opposing slot working down the 
length of rail. In some cases, a rubber mallet may 
facilitate the fastening using GENTLE tapping.
10.  Set bottom rail into bottom brackets. Tabs on 
brackets will be inside of bottom rail (not shown 
when railing is attached). To ensure fi t into tab, 
measure and mark 1/2" (1.3 cm) out from side 
of post.
11. Attach bottom rail to bottom bracket by fastening 
through marked measurement on top of rail into 
tab on bottom bracket using one self-tapping screw 
each side (provided). 
NOTE: Pre-drilling is recommended (7/64" [0.28 cm] 
drill bit) for attachment of railing to bracket.
Installing Remaining Balusters into Bottom Rail
12. Place remaining balusters into holes in lower rail by 
snapping fully into place. In some cases, a rubber 
mallet may facilitate the fastening using GENTLE
tapping.
HOW TO INSTALL HORIZONTAL RAILING/CONTINUED
TREX SIGNATURE
STANDARD
1/2"
(1.3 cm)
1/2"
(1.3 cm)
10
2
1
2
11
1
7/64"
(.28 cm)
7/64"
(.28 cm)
12
1
9
3
2
1
8
Inverted Bottom viewInverted Bottom view
Center balluster slot
Center balluster slot
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