Welcome to the new Heckler website. Need help or want to share feedback? Use chat or the Feedback tab.

Skip to guide content
Resource LibraryUser GuidesH1210 · H1220 · H1230 · H1240
H1210 · H1220 · H1230 · H1240 · Framework structure

Heckler Framework Structure Assembly

Build and anchor the structure, mount displays and shelves, and finish with the matching panels.
Legacy H1210 three-bay Framework structure fitted with two displays.

This guide is also available as a printable PDF.

Applies to
Heckler Framework structures shown in this guide. Select the matching panel installation guide for your panel material.

Tools needed

  • A carpeted floor, moving blanket, or drop cloth
  • A bubble or spirit level or digital level tool
  • A laser line level
  • Masking tape
  • A quality steel and wood stud finder
  • A pencil or pen
  • Post-its (these are optional)
  • A power drill with a small bit for pilot holes as well as a 3/4-inch step bit

Assembly Video

Assembly overview video. The complete illustrated assembly sequence follows in this guide.

The print edition uses the source assembly illustrations below; these are not frames from the overview video.

Assemble the structure

Place the legs and beams in the arrangement shown below.

Four legs and three beams laid face-down on a soft surface in a three-bay arrangement.

Working left to right, slide the end of the first leg through the end of the first beam as shown.

A leg sliding through the end of a beam, with the square sockets facing upward and away from the wall.

Once fully seated, the bolt hole in the leg will align with the bolt hole in the beam.

A dotted line through the aligned holes in the leg and beam.

Insert a lock nut into the hex-shaped hole on the rear of the beam and hold it in place with your thumb.

A lock nut positioned above the hexagonal recess at the back of the beam.
The lock nut seated in the hexagonal recess at the back of the beam.

Insert an assembly bolt through the front of the leg and beam, and loosely thread the bolt into the lock nut by hand. There is no need to fully tighten it at this point. You’ll tighten these bolts once the structure is upright.

An assembly bolt aligned with the hole through the leg and beam.

Repeat this process for each of your legs.

The assembled frame lying face-down, with a close-up of a leg-to-beam joint.

Install wall anchors

Raise the structure upright and lean it carefully against the wall in its intended final location. Large structures will require multiple people for this step.

Arrows showing the frame being raised upright against the wall, beside a two-person lifting symbol.

Place masking tape on the wall corresponding to each leg’s position.

The upright frame with vertical tape marks on the wall beside each leg.

Rest the structure back on the floor.

The frame returned to the floor, with the leg-position tape marks remaining on the wall.

Measure the anchor height from the floor and place the laser line on that mark.

A horizontal laser line above four leg-position marks on the wall.

Place masking tape across this line.

Masking tape running along the horizontal laser line.

Using an appropriate stud finder, mark the tape with the left and right edges of each wall stud along the length of your structure.

Wall-stud outlines crossing the horizontal marking tape.

Select the stud that is closest to center between each pair of legs. Mark your anchor location centered on this stud, at the height of your laser line. Repeat this for each span between legs, but don’t put away your laser level. We’ll be using it again soon.

Paired marks identifying the left and right edges of wall studs on the tape.
Enlarged views of center marks between the marked stud edges at three anchor locations.

Install a toggle anchor.

How to install a toggle anchor

1. Hold metal channel flat alongside plastic straps & slide channel through the hole. Minimum clearance behind wall: only 1-7/8” 2. Hold ends of straps together between thumb & forefinger and pull toward you until channel rests behind wall. Ratchet cap along straps with other hand until flange of cap is flush with wall. 3. Place thumb between straps at wall. Push thumb side to side, snapping off straps level with flange of cap. 4. Place item over flange. Insert bolt and tighten until snug against item, then stop. Use machine screw or bolt to match thread in metal channel.

Three marked anchor holes along the horizontal laser line.
A toggle anchor's metal channel and straps directed through a hole in the wall.

Fasten a supplied eyelet lag bolt and washer to the toggle anchor until snug. Repeat this process for each of your anchor locations.

An eyelet bolt and washer aligned with a wall anchor, followed by the installed eyelet.

Install Structure

Install leveling feet and wall spacers on the legs

For a consistent starting position, check that your leveling feet are fully screwed in.

The frame lying face-down, with leveling feet highlighted at the ends of all four legs.
A close-up of a round leveling foot screwed fully against the end of a leg.

Insert the spacer and press downward until fully seated. Note that the “Down Side” text on the part should face downward.

Lower wall spacers positioned on the four legs of the face-down frame.
Two views showing a wall spacer entering a keyhole and moving into its seated position, with DOWN marked beside the slot.

Install Lashing Straps

To prevent the structure from tipping forward at this step, loosely install the lashing straps.

The upright frame with three lashing straps draped over its beams.

Raise the structure upright. With the buckle on top, run the strap under the beam, up through the eyelet lag bolt, and back over the beam. Insert the strap into the buckle according to the manufacturer's guidance. Keep the strap loose for now so you can install the shelf supports in the next step.

A strap routed around the beam and through the wall eyelet, with its buckle above the beam.

Install Shelf Supports

Shelf supports positioned above each leg.

Slide each shelf support into the top of the leg as shown.

Using the provided hex key, fasten the shelf support to the leg from the back using the provided bolt.

Twist the wall spacer adjustment knob on the shelf support to ensure it is fully retracted.

Repeat the process for each leg.

A shelf support lowering onto a leg, with its bolt and hex key shown at the back.

Extend sliding panel dividers as needed.

Each shelf support features these two integrated sliding panel dividers.

An outer shelf support with its panel dividers retracted, shown in an enlarged detail.
An inner shelf support with its panel dividers extended, shown in an enlarged detail.

Install Crossbars

Install a crossbar between each pair of legs as shown, ideally at their lowest possible position.

Three crossbars installed low between the legs.
Crossbar ends aligned with slots in the legs, with downward arrows showing their seating direction.

Fully tighten the screws fastening each leg to the beam.

A hex key beside the pair of bolts at a leg-to-beam joint.
The four leg-to-beam fastening locations highlighted across the frame.

Push your structure against the wall so that all adjustment knobs on the leg spacers and the shelf support spacers make contact with the wall.

The frame moving toward the wall, with upper and lower wall spacers circled.

Use your laser level and set the laser line at the top edge of your beam. Adjust your leveling feet from left to right, until the laser line sits uniformly across the entire length of the beam.

A laser line across the top beam and highlighted adjustable feet below.

Check your beam for straightness.

Snug your lashing straps but do not fully tighten.

Stand to one side of your structure, then peer down the length of the beam. Check your beam for straightness.

Working from left to right along your structure, adjust the knobs on the shelf supports as needed to straighten your beam.

A sightline along the beam with shelf-support adjustment knobs shown in enlarged details.

Use a level to verify that the front face of each of your legs is vertical. To do so, push the leg toward the wall to ensure the lower spacer on the leg is making contact with the wall. Check the front face of the leg for plumb. Turn the adjustment knob on the lower spacer as needed. Working left to right, repeat this for each leg.

A level against the front of a leg, with the lower wall-spacer adjustment knob highlighted.

Install Single Display

Install display columns

Find the center of your structure. For a structure with an odd number of bays, the center will be the center socket of the center bay.

The central socket in the middle bay of a three-bay structure, shown in an enlarged view.

For a structure with an even number of bays, the center will be the center leg.

An arrow identifying the middle leg of a two-bay structure.

Each beam socket is spaced 50 mm on center. Identify which sockets on the beam to use based on your display’s horizontal VESA pattern.

A beam-socket diagram labeled with horizontal VESA spacings from 200 to 800 mm and 50 mm socket spacing.

Install the rear bumper on the column so it will make light contact with the wall.

A rear bumper positioned against the bent lower end of a display column.

Slide the column into the socket selected.

A display column entering a square beam socket, with a lashing strap beside it.

Ensure these tabs protrude through the bottom slots of the beam and that the columns are fully seated.

A close-up of the display-column tabs protruding through the slots below the beam.
A single display column standing upright in the frame.

Fasten the column in place with a bolt and lock nut.

Use a level to quickly check that the column is plumb.

A bolt, lock nut, and hex key aligned with the display-column-to-beam fastening hole.

Install the backsplash panel support to the column. Identify the third keyhole from the bottom of the column and pop it into place.

A backsplash support aligned with a keyhole in the display column, with an enlarged detail.

Repeat this process for your second column. Tighten all lashing straps.

Two display columns installed on the frame.

Prep your display for mounting.

Fasten the supplied mounting set screws into your display by hand. Both M6 and M8 mounting screws are provided.

Four set screws positioned at the rear display mounting holes, with an enlarged threaded-screw detail.

Fasten the display anchors onto the set screws until the anchors are snug against the surface of the display.

Four display anchors positioned on the set screws, with a detail showing an anchor lowering into place.

For convenience, it’s a good idea to attach your power, HDMI, and Ethernet cables to the display before you mount the display.

Cable connections on the back of a display.

Determine Column Mounting Holes

Measure the distance from the bottom edge of the display to its upper VESA mounting holes.

Dimension X measured from the bottom edge of the display to an upper VESA mounting hole.

Sum up:

  • the height of the shelf (40 inches for Tall Legs, 31 inches for Short Legs)
  • the height for video bar or PTZ camera (typically 6 to 8 inches)
  • the distance from the bottom edge of the display to its upper VESA mounting holes (measured during the previous step).

Measure this distance from the floor and place a small piece of masking tape on the outer side of the column, aligned with the closest mounting hole. The tape will be a helpful indicator while the display is lifted into place. Repeat this for the second column.

A mounting-height diagram combining shelf height, video-equipment height, and the display's bottom-to-upper-VESA distance, with a tape mark on the column.

Lift and Lower Display

Approach the columns, align the upper display anchor with your mark, insert all four anchors into the opening of the keyholes, then lower until fully seated.

Four display anchors aligned with the column keyholes, beside a two-person lifting symbol.

Route Cables Behind Beam

Guide any cables or connections down the back and behind your beam. They’ll be hidden once you put your shelves and backsplash panels in place.

Cables routed from the display down behind the beam.

Install Multiple Displays

Measure the distance from the outside edge of your display to its nearest VESA mounting point.

Dimension X measured from the outside edge of a display to the nearest VESA mounting hole.

Find the center of your structure. Mark this distance away from the center of your structure. Select the column socket just outside this measurement.

Install your first column.

Dimension X transferred from the structure's center to the socket for the first display column.

Measure the distance between the horizontal VESA mounting points on your display.

Dimension X measured between the horizontal VESA mounting holes on the display.

Transfer this measurement from your first column to locate the socket for your second column. Install your second column.

Dimension X transferred between the first and second display-column positions.

Mirror this process and install the second set of columns.

Four display columns arranged as two pairs on the frame.

Install both displays using the single-display installation steps described above.

Two displays mounted side by side on the structure.

Install Shelves

Place shelves on a soft surface with the front edge of the shelf facing you. Note that Outer Shelves are longer than Inner Shelves.

An outer, inner, and outer shelf laid out in front of a three-bay structure, with the outer shelves visibly longer.

Install your shelves from left to right. Your first shelf will be an outer (or longer) shelf. To position the first outer shelf correctly, align its right edge with the center of the shelf support.

The first outer shelf positioned on the left, with an enlarged view of its right edge aligned to the center of the shelf support.

Insert the tabs on the rear of the shelf into the narrow tab slots in the shelf support.

Magnetically place the first shelf.

Rear shelf tabs lowering into the support slots, indicated by an arrow.

Repeat this process to place each shelf. For the three-bay build shown, the next shelf will be an Inner Shelf, followed by an Outer Shelf.

Three shelves installed across the beam.

Check to ensure your shelves are straight and aligned.

Stand at the left side of your structure and look down the length of your shelves. If any shelves are out of alignment, adjust the shelf support wall spacers as needed. You may need to adjust the lashing straps while doing so.

A sightline along the shelves, with an enlarged shelf-support adjustment knob.

Install Panels

Backsplash Panel Installation

Install a backrest on each shelf support. These keep your backsplash panels fully upright.

Backrests positioned at the supports behind the shelves.
A backrest marked Fabric lowering onto a shelf support, followed by the installed view.

Install the center Backsplash Panel first by sliding it up and behind your display with all cables running behind the panel.

The center backsplash panel being raised into position behind the display.

If a column is positioned behind the backsplash panel, insert the panel’s upper edge into the column mounted supports and down into the backsplash channel on your shelf supports.

Check to ensure the sliding panel dividers are engaged. These ensure consistent gaps between each panel.

The panel's upper edge held at a column support, with enlarged details of the lower channel and divider.
The center backsplash panel installed behind two displays.

Work outward in each direction and install the other Backsplash Panels.

Outer backsplash panels extending beyond the outer supports, with a retracted outer divider shown in an inset.

End Cap Panel Installation

Twist the end cap panel mounts into the upper and lower holes on the outer face of the left and right legs.

Upper and lower end-cap mounting positions on an outer leg.
A round end-cap mount aligned with a hole in the side of the leg.

Press the End Cap Panels into position.

An end-cap panel approaching the outside of the leg, indicated by an arrow.

Front Panel Installation