Installation Guide
© 2013 SureWood-LNL All Right Reserved | p 10
Over-the-Post
Mark Position of 
Landing Newel 
and Center-line
Baluster Center-line
Face of Stringer
Mark Position of 
Baluster Center-point*
Starting Newel
Starting Easing 
Fitting Layout
Turnout Starting 
Fitting Layout
The balustrade center-line and newel center-points should be 
laid out. On a knee-wall stair, the balustrade should be centered 
on the knee-wall. On an open-tread stair, the center-line should 
be 1/2 of the baluster square in from the face of the stringer (i.e. 
5/8” for a 1-1/4” baluster).
Basic Layout (continued from last pg):
2
Marking Your Staircase for Installation 
Layout your staircase directly on your treads and 
landings. Carefully mark Newel and Baluster positions and center-lines.
3
Post-to-Post
Newel Post Installation:
A) Height of the 
handrail should be 
between 36” and 
42". Check local 
building codes. 
B) Place the top 
of the handrail one 
inch below the top 
block of the newel. 
36" 
to 42"
above 
front of 
tread
1" from top of 
square part of 
newel
*Check local building codes 
for proper handrail height.
Lag Bolts
Bracket 
with Molding
Wood 
Plugs
Starting Newel Height
B
With newel in position where it is to be mounted, slide short end of framing square along 
slope of stairway. 
A) Slide into post as 
shown. Make mark.
B) Measure down 1" from top 
of newel square. Make mark. 
C) The difference between the 
two marks "A" and "B" is what 
will be cut off bottom of newel. 
Proceed with newel installation
.
Landing Newel Height
A
B
Newel Post Attachment
Trim and Fasten the 
Newel Posts using 
one of these methods
A
C
Over-the-Post
Assemble the Handrail:
Rail Bolt Installation
Rail 
Bolt
15/16”
1/4”Dia.
Hole
1” Dia.
Hole
1 3/8”
2 1/8”
3/8” Dia. 
Hole
Nut &
Washer
Measure and Trim Newel Posts
The rake rail height should be between 36”– 42” (H1) (check 
local building codes). Center the assembled handrail over the
newel locations. Measure the distance between the tread and 
the bottom of the handrail fitting (A1 and A2). Also measure the 
rake rail thickness (T1). Use the following formula to calculate 
the starting newel height. 
H1 + A1 – T1 = Starting Newel Height
If the newel starts from the floor or a lower tread, add that 
distance as well.
36” to 41”
above 
front edge 
of tread
Apply glue to ends. 
Assemble and install 
nut. Tighten nut with 
wrench. Fill access 
hole with wood plug.
Assemble the handrail on top of 
the stair treads prior to installing 
the newel posts. Use rail bolts and 
glue at each fitting connection. 
Complete instructions are included 
with fittings.
101
Sure-Tite Newel 
Fastener
3
Newel Post Installation:










