# Bolt-Together Spiral Staircase Installation Guide

### Tools & Supplies Needed for this Installation

{% columns %}
{% column %}

* Spiral Install Kit (Provided)
* Right Angle Drill
* Hammer Drill (Concrete Header or Footer)
* Impact Driver
* Torque Wrench
* Socket Wrench
* Pencil/Marker
* 11/64" Wood Drill Bit
* Concrete Drill Bit (Concrete Header or Footer)
  {% endcolumn %}

{% column %}

* T-50 Torx Socket
* Socket Extension 
* 5/32" & 3/8" Allen Wrenches
* No.2 Square Drive Bit
* Level
* Framing Square
* Measuring Tape
* Strap Wrench
* Painter’s Tape

{% endcolumn %}
{% endcolumns %}

### Things to Know Before You Get Started

* Read over the provided material prior to the start of your installation
* Many of our products are aided by a second or third set of hands, in\
  some cases it can be a necessity. Plan accordingly.

### Before You Begin

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{% column %}

<figure><img src="/files/x9Y7DnBOQzXlNMxhsBXk" alt=""><figcaption></figcaption></figure>

* &#x20;Review all prints provided
* Inventory and inspect all parts
  {% endcolumn %}

{% column %}

<figure><img src="/files/ddp8K876XOsHnODXvjRG" alt=""><figcaption></figcaption></figure>

* Set column on a soft surface and remove all Tread Nuts
* Set column and Tread Nuts aside for later use
  {% endcolumn %}
  {% endcolumns %}

### Prepare and Set Your Landing

{% columns %}
{% column %}

<figure><img src="/files/ka9pO9r1FOhvDYWUYrUb" alt=""><figcaption></figcaption></figure>

* With a partner or two, lift the landing into place
* Use 2x4’s for additional support once the landing is lifted into place
* Check to ensure the landing is level, adjust if necessary
  {% endcolumn %}

{% column %}

<figure><img src="/files/ApxJQ7OIpg34IN5HTo4d" alt=""><figcaption></figcaption></figure>

* Predrill (2) holes per plate using a 11/64" drill bit
* Utilizing the landing doubler plates with (2) 3/8" x 5" Washer Head Lag Screws secure each plate
* Additional screws will be used to populate all holes in the doubler plates after the column is set. Use a 2x4 to\
  support the outside corner of the landing.

*Tip: Consider the thickness of any additional tread toppers that are being added e.g.: solid hardwood tread, Ipe, Trex,*\
*tile, etc. The finished landing top should be level with your finished floors.*
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/POKBlhyeAdh4L7rJfQTq" alt=""><figcaption></figcaption></figure>

* Slide the Exterior Foot Plate into the bottom of the column
* Stand the column up, and attach the column to the landing with (1) Tread Nut
  {% endcolumn %}

{% column %}

<figure><img src="/files/6B5Jbv6DdnFdyf4zx6Dh" alt=""><figcaption></figcaption></figure>

* Make sure landing is level and column is plumb
  {% endcolumn %}
  {% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/DfRtX3vCsmIAJPccGehm" alt=""><figcaption></figcaption></figure>

Mark your mounting hole locations through the Exterior Anchor Plate&#x20;

* &#x20;Remove the Large Connection Nut and take column back down • Predrill your mounting holes
* 3/8" x 5" Washer Head Lag Screw - predrill 11/64" hole
* 1/2" x 4" Concrete Anchor - predrill a 7/16" hole
  {% endcolumn %}

{% column %}

<figure><img src="/files/bVH8YwlqmEeLVVigpDZe" alt=""><figcaption></figcaption></figure>

* Mount the Column Anchor Plate in the predrilled holes
* Wood Floor: 3/8" x 5" Washer Head Lag Screw
* Concrete Floor: 1/2" x 4" Concrete Anchor
  {% endcolumn %}
  {% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/UkmMJkCPNcYqBd42v6bx" alt=""><figcaption></figcaption></figure>

* Slide the anchor plate cover on to the base of the column
* Use painters tape to hold the cover up while you lift and place the column on to the Footer Plate
* Attach the column to the landing with the (1) Tread Connection Washer and (1) Tread Nut
* Make sure the column is plumb
  {% endcolumn %}

{% column %}

<figure><img src="/files/Z9tSbOQThXB9Doioi6Jp" alt=""><figcaption></figcaption></figure>

* Predrill and install the landing using the remaining 3/8" x 5" Washer Head Lag Screws into the landing
  {% endcolumn %}
  {% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/nxROJMzUyuU5kWfzejGX" alt=""><figcaption></figcaption></figure>

* Use the Spiral Tube coupler on the front most hole in the landing to screw the post to the top of the landing and the tread support tube to the bottom of the landing
  {% endcolumn %}

{% column %}

<figure><img src="/files/K7BzAADMJDRHjO8jGd3G" alt=""><figcaption></figcaption></figure>

* Continuing to work down from the top, move to the next tread and slide it into place on the big bolt
* Add (1) Tread Connection Washer and (1) Tread Nut and hand tighten
  {% endcolumn %}
  {% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/wk6hpb7bQSaOWA62Zk3B" alt=""><figcaption></figcaption></figure>

* Use the Spiral Post Bottom Cap to attach the tread to the Tread Support Tube that comes down from the tread/landing above<br>

**A: Treads with Post**\
Use the Spiral Tube Coupler on the front most hole in the landing to screw the post to the top of the tread and the Tread Support tube to the bottom

**B: Intermediate Treads (No Post)**\
Use a Spiral Support Top Cap on top of the tread and screw it in to a Tread Support Tube<br>

* Repeat **STEPS 12-13** until the bottom tread is mounted (Next steps cover floor mounting for Tread 1)
  {% endcolumn %}

{% column %}

<figure><img src="/files/6RbMXQdBBRdkvoysq9jf" alt=""><figcaption></figcaption></figure>

* Screw the bottom tread adjustable foot assembly on to the 1st tread support tube
* Screw the assembled first tread support tube on to the bottom of the first tread
  {% endcolumn %}
  {% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/SkVPX9BzxCHRzLpVAzep" alt=""><figcaption></figcaption></figure>

* Ensure that the landing and all treads are level
  {% endcolumn %}

{% column %}

<figure><img src="/files/vF2BG2ACiFKVngxJtbun" alt=""><figcaption></figcaption></figure>

* Thread the second Tread Nut on to each big bolt
  {% endcolumn %}
  {% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/yDOzFLgd7piSLhUNA0xJ" alt=""><figcaption></figcaption></figure>

* Install the Landing & Tread Access Plates using the supplied self tapping screws
  {% endcolumn %}

{% column %}

{% endcolumn %}
{% endcolumns %}

### Installing the Post on Top of Column

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{% column %}

<figure><img src="/files/cUTPTZkVB333hrmfS208" alt=""><figcaption></figcaption></figure>

* Screw the post that is to go at the top of the center column through the Post Anchor Plate and on to a Spiral Post Cap Bottom
* Secure that assembly to the Internal Column Plate using (3) Post Anchor Plate Screws
* Carefully slide the Post Anchor Cover Plate down to finish the look
  {% endcolumn %}

{% column %}

{% endcolumn %}
{% endcolumns %}

### Installing Curved Handrail

{% columns %}
{% column %}

<figure><img src="/files/W2jkLkLzeaCJDfBIsFCz" alt=""><figcaption></figcaption></figure>

* Thread the supplied post top assemblies on to the top\
  of each post
* Align the flat sides of each of the domes with the overall curve of the spiral shape of the stair system

*Note: You may need to remove and disassemble the post top*\
*assemblies to adjust their alignment*
{% endcolumn %}

{% column %}

<figure><img src="/files/1Z0Uy7U8TJzpOsN3EDi6" alt=""><figcaption></figcaption></figure>

• Temporary affix the handrail brackets to the domes of each post on the spiral section of the stairs using just (1) hand tightened 1/4" 20 x 1/4" Button Head Screw per dome
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/eWl0QTAeWgpCqiTf13Mn" alt=""><figcaption></figcaption></figure>

* With help, hoist the spiral handrail into position
* Drill (1) self-tapping metal handrail screw into each of the Handrail Brackets

*Note: It will only be possible to secure the upper side/back side hole of Handrail Bracket to handrail at this time.*
{% endcolumn %}

{% column %}

<figure><img src="/files/oHiDjdujCTcxLbnttajF" alt=""><figcaption></figcaption></figure>

* Remove all but the top post’s 1/4" 20 x 1/4"  Button Head Screws from the post top domes
* Using the still attached top post bracket, lift handrail up to access low side holes
* Drill the other self-tapping metal handrail screw into each of the Handrail Bracket’s lower side
* Lower the handrail back into place
* Reattach handrail to post with (2) dome screws
  {% endcolumn %}
  {% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/YGCWblFejYL8SqnuiDLv" alt=""><figcaption></figcaption></figure>

* Install any remaining handrail in a similar fashion
  {% endcolumn %}

{% column %}

{% endcolumn %}
{% endcolumns %}

### Installing Curved Infill

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{% column %}

<figure><img src="/files/fvGz8XFZolUx0rkgipuV" alt=""><figcaption></figcaption></figure>

* Insert the Threaded Crimp Fitting into one end of the rod
* Crimp the fitting near the Crimp Fitting Flange
* Rotate the rod and Crimp Fitting 90° and crimp again
* Repeat these steps to the other side of the run
* Make sure to crimp the rod in the depression of the crimp fitting, and not on the raised collars - See Figure\
  A above

*Note: The Rod infill will come in straight sections and will curve around the spiral as you thread it through the post*
{% endcolumn %}

{% column %}

<figure><img src="/files/PnzclpSuBp70NxgoXZrf" alt=""><figcaption></figcaption></figure>

• Start on the second post from the bottom and run the rod upwards, crimped fitting end first, through each post until it goes through the top post
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/u3uQJbTL07bzkeemFuYk" alt=""><figcaption></figcaption></figure>

* Place an angle washer over the top of the rod and seat it against the post Thread the Tension Receiver on the Threaded Crimp fitting (5) full turns
* Gently pull the rod back through the top post so that the Angle Washer and Tension Receiver sit snug against the back of the post
  {% endcolumn %}

{% column %}

<figure><img src="/files/oUNHQVccrTDh8R4EYC8v" alt=""><figcaption></figcaption></figure>

* Move back down to the bottom of the stair system
* Take the portion of the rod that is sticking out of the 2nd post and now guide it though the back of the 1st post
* Look over the entire rod to ensure symmetry between posts, meaning that it doesn’t bow out anywhere more in one area than any other
* Place a piece of tape to mark where the rod meets theback of the 1st post
  {% endcolumn %}
  {% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/peiphT2zRutXtbJZbVwS" alt=""><figcaption></figcaption></figure>

* Now pull back on the rod back out of the first post
* Make a mark 1/2" from the tape, this will be your cut line
  {% endcolumn %}

{% column %}

<figure><img src="/files/TSsjwuqh3Ry8F3xdwtav" alt=""><figcaption></figcaption></figure>

* Being careful to not damage any part of the system, cut the rod on the mark you made in the previous step

{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/mH5haDUnaZ18VmhLP5nf" alt=""><figcaption></figcaption></figure>

* Insert the Threaded Crimp Fitting into one end of the rod
* Crimp the fitting near the Crimp Fitting Flange
* Rotate the rod and Crimp Fitting 90° and crimp again
* Repeat these steps to the other side of the run
* Make sure to crimp the rod in the depression of the crimp fitting, and not on the raised collars - See Figure\
  A above

{% endcolumn %}

{% column %}

<figure><img src="/files/FgTYHZE3CUQIEMhsy6WY" alt=""><figcaption></figcaption></figure>

* Insert the rod with attached Threaded Crimp Fitting back into the 1st post
* Slide an Angle Washer on to a Tension Receiver and position it so that you can thread it on to the Threaded Crimp Fitting inside the post

*Note: It may be necessary to go back up to the top of the system and loosen the Tension Receiver a little to give you a little more play in the rod.*

{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/akFdRBKFtDZfwXuOYp2I" alt=""><figcaption></figcaption></figure>

* Repeat STEPS 24-31 for the reaming runs of infill
* Once all are connected go back through and tighten each Tension Receiver in the following order

{% endcolumn %}

{% column %}

{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/u1pzSSfqmckT9NDI8hFF" alt=""><figcaption></figcaption></figure>
{% endcolumn %}

{% column %}

<figure><img src="/files/0yZoVlSCx6h5jjnfncAa" alt=""><figcaption></figcaption></figure>
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/OhzTn07TWj2M9gbdkqah" alt=""><figcaption></figcaption></figure>

<mark style="color:blue;">Things to Know Before You Get Started</mark>
\
• Read over the provided material prior to the start of your installation
\
• Many of our products are aided by a second or third set of hands, in
\
some cases it can be a necessity. Plan accordingly
{% endcolumn %}

{% column %} <mark style="color:blue;">Tools & Supplies Needed for this Installation</mark>
\
• Spiral Install Kit (Provided)
\
• Right Angle Drill
\
• Hammer Drill (Concrete Header or Footer)
\
• Impact Driver
\
• Torque Wrench
\
• Socket Wrench
\
• Pencil/Marker
\
• 11/64" Wood Drill Bit
\
• Concrete Drill Bit (Concrete Header or Footer)
\
• T-50 Torx Socket
\
• Socket Extension
\
• 5
/32" & 3
/8
" Allen Wrenches
\
• No.2 Square Drive Bit
\
• Level
\
• Framing Square
\
• Measuring Tape
\
• Strap Wrench
\
• Painter’s Tape

<figure><img src="/files/byNXGbSEzhoPNOlVr3e9" alt=""><figcaption></figcaption></figure>

Visit our YouTube channel to
\
watch helpful installation videos
\
youtube.com/viewrail
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column width="50%" %}

<figure><img src="/files/reteByD3YfwMouRL6naW" alt=""><figcaption></figcaption></figure>

<mark style="color:blue;">**Prior to beginning installation**</mark>
\
• Review all prints provided
\
• Inventory and inspect all parts
{% endcolumn %}

{% column width="50%" %}

<figure><img src="/files/XWYVxksSzANFgTPz6wZk" alt=""><figcaption></figcaption></figure>

• Set column on a soft surface and remove all Tread Nuts
\
• Set column and Tread Nuts aside for later use
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column width="50%" %}

<figure><img src="/files/K2iWNDuqXqgdHHjlMa1p" alt=""><figcaption></figcaption></figure>

<mark style="color:blue;">**Set your landing first**</mark>
\
• With a partner or two, lift the landing into place
\
• Use 2x4’s for additional support once the landing is
&#x20;lifted into place
\
• Check to ensure the landing is level, adjust if necessary
{% endcolumn %}

{% column width="50%" %}

<figure><img src="/files/3UcuZMcT6bMsL3elRUnn" alt=""><figcaption></figcaption></figure>

• Predrill (2) holes per plate using a 11/64" drill bit
\
• Utilizing the landing doubler plates with (2) 3
/8
" x 5"
&#x20;Washer Head Lag Screws secure each plate
\
• Additional screws will be used to populate all holes in
&#x20;the doubler plates after the column is set. Use a 2x4 to
&#x20;support the outside corner of the landing.

\
\&#xNAN;*<mark style="color:blue;">Tip: Consider the thickness of any additional tread toppers</mark>*
\
*<mark style="color:blue;">that are being added e.g.: solid hardwood tread, Ipe, Trex,</mark>*
\
*<mark style="color:blue;">tile, etc. The finished landing top should be level with your</mark>*
\
*<mark style="color:blue;">finished floors.</mark>*
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/WYCpTazdkVebKMrkdeoD" alt=""><figcaption></figcaption></figure>

• Slide the Exterior Foot Plate into the bottom of the
&#x20;column
\
• Stand the column up, and attach the column to the
&#x20;landing with (1) Tread Nut
{% endcolumn %}

{% column %}

<figure><img src="/files/7UGLhqugvapsH4PByoTd" alt=""><figcaption></figcaption></figure>

• Make sure landing is level and column is plumb
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column width="50%" %}

<figure><img src="/files/p4fCMTXvAN8OVctdPXB9" alt=""><figcaption></figcaption></figure>

• Mark your mounting hole locations through the Exterior Anchor Plate&#x20;

• Remove the Large Connection Nut and take column back down&#x20;

• Predrill your mounting holes

* 3/8" x 5" Washer Head Lag Screw - predrill 11/64" hole
* 1/2" x 4" Concrete Anchor - predrill a 7/16" hole
  {% endcolumn %}

{% column width="50%" %}

<figure><img src="/files/wQCwQqZG17dU1FFRjk1T" alt=""><figcaption></figcaption></figure>

• Mount the Column Anchor Plate in the predrilled holes

* Wood Floor: 3/8" x 5" Washer Head Lag Screw
* Concrete Floor: 1/2" x 4" Concrete Anchor
  {% endcolumn %}
  {% endcolumns %}

{% columns %}
{% column width="50%" %}

<figure><img src="/files/i9qOC3ksGRSKvTNTXMOm" alt=""><figcaption></figcaption></figure>

• Slide the anchor plate cover on to the base of the
&#x20;column
\
• Use painters tape to hold the cover up while you lift and
&#x20;place the column on to the Footer Plate
\
• Attach the column to the landing with the (1) Tread
&#x20;Connection Washer and (1) Tread Nut
\
• Make sure the column is plumb
{% endcolumn %}

{% column width="50%" %}

<figure><img src="/files/yipN5l6blhk88YsoctCH" alt=""><figcaption></figcaption></figure>

• Predrill and install the landing using the remaining
\
3
/8
" x 5" Washer Head Lag Screws into the landing
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column width="50%" %}

<figure><img src="/files/GqVy5I4Fcjt49IZTe8RQ" alt=""><figcaption></figcaption></figure>

• Use the Spiral Tube coupler on the front most hole in the
&#x20;landing to screw the post to the top of the landing and
&#x20;the tread support tube to the bottom of the landing
{% endcolumn %}

{% column width="50%" %}

<figure><img src="/files/XlrjDQuPv0XbvKylDUZa" alt=""><figcaption></figcaption></figure>

• Continuing to work down from the top, move to the
\
next tread and slide it into place on the big bolt
\
• Add (1) Tread Connection Washer and (1) Tread Nut and
\
hand tighten
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/0S2lGuPVUSc7vFefEoF1" alt=""><figcaption></figcaption></figure>

• Use the Spiral Post Bottom Cap to attach the tread
&#x20;to the Tread Support Tube that comes down from the
&#x20;tread/landing above

\ <mark style="color:blue;">A: Treads with Post</mark>
\
Use the Spiral Tube Coupler on the front most hole in
&#x20;the landing to screw the post to the top of the tread and
&#x20;the Tread Support tube to the bottom
\ <mark style="color:blue;">B: Intermediate Treads (No Post)</mark>
\
Use a Spiral Support Top Cap on top of the tread and
&#x20;screw it in to a Tread Support Tube
\
• Repeat STEPS 12-13 until the bottom tread is mounted
\
(Next steps cover floor mounting for Tread 1)
{% endcolumn %}

{% column %}

<figure><img src="/files/9z4kMKDuWtFMGEoQwzpt" alt=""><figcaption></figcaption></figure>

• Screw the bottom tread adjustable foot assembly on to
\
the 1st tread support tube
\
• Screw the assembled first tread support tube on to the
\
bottom of the first tread
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column width="50%" %}

<figure><img src="/files/5hjlsxMqSq31Kp3khjGf" alt=""><figcaption></figcaption></figure>

• Ensure that the landing and all treads are level
{% endcolumn %}

{% column width="50%" %}

<figure><img src="/files/KVXbLybHiUJwEBh6zHcU" alt=""><figcaption></figcaption></figure>

• Thread the second Tread Nut on to each big bolt
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/avRq6IwQgfLEeO1Hq9sC" alt=""><figcaption></figcaption></figure>

• Install the Landing & Tread Access Plates using the
\
supplied self tapping screws
{% endcolumn %}

{% column %}

<figure><img src="/files/mwl7ZKl2msaxsF30ar6c" alt=""><figcaption></figcaption></figure>

<mark style="color:blue;">Installing the Post on Top of Column</mark>
\
• Screw the post that is to go at the top of the center
&#x20;column through the Post Anchor Plate and on to a Spiral
&#x20;Post Cap Bottom
\
• Secure that assembly to the Internal Column Plate using
\
(3) Post Anchor Plate Screws
\
• Carefully slide the Post Anchor Cover Plate down to
&#x20;finish the look
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column width="50%" %}

<figure><img src="/files/CsO5P4yvxWuqLu2Kfrpy" alt=""><figcaption></figcaption></figure>

<mark style="color:blue;">Installing the Curved Handrail</mark>
\
• Thread the supplied post top assemblies on to the top
&#x20;of each post
\
• Align the flat sides of each of the domes with the overall
&#x20;curve of the spiral shape of the stair system

\
\&#xNAN;*<mark style="color:blue;">Note: You may need to remove and disassemble the post top</mark>*
\
*<mark style="color:blue;">assemblies to adjust their alignment</mark>*
{% endcolumn %}

{% column width="50%" %}

<figure><img src="/files/7DujhnfGwKI51tkuriuo" alt=""><figcaption></figcaption></figure>

• Temporary affix the handrail brackets to the domes of
\
each post on the spiral section of the stairs using just (1)
&#x20;hand tightened 1
/4
" 20 x 1
/4
" Button Head Screw per dome
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/IzresxiGAOXnO5RaJhan" alt=""><figcaption></figcaption></figure>

• With help, hoist the spiral handrail into position
\
• Drill (1) self-tapping metal handrail screw into each of
&#x20;the Handrail Brackets

\
\&#xNAN;*<mark style="color:blue;">Note: It will only be possible to secure the upper side/back</mark>*
\
*<mark style="color:blue;">side hole of Handrail Bracket to handrail at this time.</mark>*
{% endcolumn %}

{% column %}

<figure><img src="/files/CHbDaQ8P6PRh4sgftwLl" alt=""><figcaption></figcaption></figure>

• Remove all but the top post’s 1
/4
" 20 x 1
/4
" Button Head
&#x20;Screws from the post top domes
\
• Using the still attached top post bracket, lift handrail up
&#x20;to access low side holes
\
• Drill the other self-tapping metal handrail screw into each
&#x20;of the Handrail Bracket’s lower side
\
• Lower the handrail back into place
\
• Reattach handrail to post with (2) dome screws
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/G3Azcte2Y19FBZol7tzo" alt=""><figcaption></figcaption></figure>

• Install any remaining handrail in a similar fashion
{% endcolumn %}

{% column %}

<figure><img src="/files/93KUZjqeyeED0DB13HE3" alt=""><figcaption></figcaption></figure>

<mark style="color:blue;">Installing the Curved Infill</mark>
\
• Insert the Threaded Crimp Fitting into one end of the rod
\
• Crimp the fitting near the Crimp Fitting Flange
\
• Rotate the rod and Crimp Fitting 90° and crimp again
\
• Repeat these steps to the other side of the run
\
• Make sure to crimp the rod in the depression of the
&#x20;crimp fitting, and not on the raised collars - See Figure
&#x20;A above

\
\&#xNAN;*<mark style="color:blue;">Note: The Rod infill will come in straight sections and will</mark>*
\
*<mark style="color:blue;">curve around the spiral as you thread it through the posts</mark>*
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/96V43qwFEioTB9FwwlrR" alt=""><figcaption></figcaption></figure>

• Start on the second post from the bottom and run the
&#x20;rod upwards, crimped fitting end first, through each post
&#x20;until it goes through the top post
{% endcolumn %}

{% column %}

<figure><img src="/files/HuYCsNQF7mcxpwhR3yoU" alt=""><figcaption></figcaption></figure>

• Place an angle washer over the top of the rod and seat it
&#x20;against the post
\
• Thread the Tension Receiver on the Threaded Crimp
&#x20;fitting (5) full turns
\
• Gently pull the rod back through the top post so that the
&#x20;Angle Washer and Tension Receiver sit snug against the
&#x20;back of the post
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/ZwSRSlhTFO9lh0ibX6xz" alt=""><figcaption></figcaption></figure>

• Move back down to the bottom of the stair system
\
• Take the portion of the rod that is sticking out of the 2nd
&#x20;post and now guide it though the back of the 1st post
\
• Look over the entire rod to ensure symmetry between
&#x20;posts, meaning that it doesn’t bow out anywhere more
\
in one area than any other
\
• Place a piece of tape to mark where the rod meets the
&#x20;back of the 1st post
{% endcolumn %}

{% column %}

<figure><img src="/files/FvdW3LwdJ5eDkilpgtl3" alt=""><figcaption></figcaption></figure>

• Now pull back on the rod back out of the first post
\
• Make a mark 1
/2
" from the tape, this will be your cut line
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/gyw3BztCSaKlylIAQQDY" alt=""><figcaption></figcaption></figure>

• Being careful to not damage any part of the system, cut
&#x20;the rod on the mark you made in the previous step
{% endcolumn %}

{% column %}

<figure><img src="/files/4HFUR4KWb25CwwSkudq6" alt=""><figcaption></figcaption></figure>

• Insert the Threaded Crimp Fitting into one end of the rod
\
• Crimp the fitting near the Crimp Fitting Flange
\
• Rotate the rod and Crimp Fitting 90° and crimp again
\
• Repeat these steps to the other side of the run
\
• Make sure to crimp the rod in the depression of the
&#x20;crimp fitting, and not on the raised collars - See Figure
&#x20;A above
{% endcolumn %}
{% endcolumns %}

{% columns %}
{% column %}

<figure><img src="/files/UAFfIhAzoeLg0VwZWCbK" alt=""><figcaption></figcaption></figure>

• Insert the rod with attached Threaded Crimp Fitting
\
back into the 1st post
\
• Slide an Angle Washer on to a Tension Receiver and
\
position it so that you can thread it on to the Threaded
\
Crimp Fitting inside the post

\
\&#xNAN;*<mark style="color:blue;">Note: It may be necessary to go back up to the top of the</mark>*
\
*<mark style="color:blue;">system and loosen the Tension Receiver a little to give you a</mark>*
\
*<mark style="color:blue;">little more play in the rod.</mark>*
{% endcolumn %}

{% column %}

<figure><img src="/files/M3ebWQtOL9cTUTCJOjOJ" alt=""><figcaption></figcaption></figure>

• Repeat STEPS 24-31 for the reaming runs of infill
\
• Once all are connected go back through and tighten
&#x20;each Tension Receiver in the following order
{% endcolumn %}
{% endcolumns %}

***

## <sup><sub><mark style="color:blue;">Congratulations! You’re done with this section.<mark style="color:blue;"><sub></sup>

We’d love to see your work! Snap a few pics with your phone and send them to <pictures@viewrail.com>. Thanks for choosing Viewrail. Enjoy your new installation!

***

© 2026 VIEWRAIL All Rights Reserved ∙ (866) 261-8013 ∙ viewrail.com ∙ For Helpful Tutorials go to [www.youtube.com/viewrail](http://www.youtube.com/viewrail)


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