how to close off a spiral staircase

How to Close Off a Spiral Staircase – 6 Methods to Know

As enchanting as spiral staircases may be, they often present a challenge when it comes to safety, especially if you have children or pets roaming around.

Finding the right balance between maintaining architectural beauty and ensuring the well-being of your loved ones can be daunting.

In this blog, we will guide you through six effective methods for how to close off a spiral staircase, providing you with the peace of mind you deserve while preserving the unique charm of this architectural marvel.

6 Methods for Close Off a Spiral Staircase

From sleek plexiglass enclosures to classic wood or metal railings, each method to close off a spiral staircase offers its own blend of safety, style, and functionality. Let’s dive into them to understand better which method suits you!

Plexiglass Enclosure

Create a sleek, modern look with a plexiglass enclosure that eliminates open spaces along the railing.

Custom-cut sheets of plexiglass fit snugly between the railing and steps, providing a transparent barrier.

You ensure a safe and secure closure by drilling holes and securing the plexiglass with zip ties.

This method enhances safety and adds a touch of contemporary style to your spiral staircase.

Step 1: Measuring and Planning

  • Before you begin, measure the length and height of the open spaces along the railing of your spiral staircase.
  • This will help you determine the size and quantity of plexiglass sheets you need for the enclosure.
Required Tools
  • Measuring tape
  • Marker or pencil

Step 2: Ordering Plexiglass Sheets

  • Make sure to choose a thickness that provides adequate strength and durability.

Step 3: Preparing the Plexiglass Sheets

  • Carefully measure and mark the areas where you need to cut the plexiglass sheets to fit the specific sections of your spiral staircase.
  • Lay the plexiglass sheet on a stable, flat surface like a workbench or sawhorse.
  • Using a marker or pencil, transfer the measurements onto the plexiglass sheet.
  • Select an appropriate cutting tool for the plexiglass, such as a circular saw with a fine-toothed blade or a jigsaw with a blade designed for cutting acrylic materials.
  • Ensure the tool is equipped with a blade suitable for cutting plexiglass to minimize chipping and cracking.
  • Set the tool’s cutting depth to slightly exceed the plexiglass sheet’s thickness.
  • This will help prevent any incomplete cuts or damage to the sheet.
  • Align the marked line on the plexiglass sheet with the cutting tool’s blade.
  • Begin cutting along the marked line, applying gentle and steady pressure.
  • Avoid excessive force that could cause the plexiglass to crack or splinter.
  • Move the cutting tool along the marked line, maintaining a consistent cutting speed to ensure a smooth and precise cut.
  • Continue cutting until you have completely separated the desired section of the plexiglass sheet.
  • Once the cut is complete, carefully remove any debris or shavings from the plexiglass sheet.
  • Repeat the cutting process for each spiral staircase section that requires a plexiglass enclosure.
Required Tools
  • Measuring tape
  • Marker or pencil
  • Cutting tool (such as a circular saw or jigsaw)
  • Safety goggles

Step 4: Drilling Holes for Zip Ties

  • Using a drill with a suitable drill bit, create holes near the top and bottom of each plexiglass sheet.
  • The spacing between the holes should be approximately 6 to 12 inches (15 to 30 cm) to ensure secure attachment to the banister.
Required Tools
  • Drill
  • Drill bits
  • Safety goggles

Step 5: Securing the Plexiglass Sheets

  • Take the custom-cut plexiglass sheets and position them between the railing and the steps of your spiral staircase.
  • Ensure that the sheets are aligned to cover the open spaces and provide a secure enclosure.
  • In order to attach the plexiglass sheets to the banister, you will use zip ties.
  • These ties will hold the sheets firmly in place, providing stability and preventing any movement.
  • Begin by inserting one end of a zip tie through a drilled hole near the top of the plexiglass sheet.
  • Make sure the zip tie is positioned on the inside of the banister.
  • Pull the zip tie through until it is snug against the plexiglass sheet.
  • Insert the other end of the zip tie through the corresponding hole on the opposite side of the plexiglass sheet, ensuring it is positioned outside the banister.
  • Pull the zip tie tight, securing the plexiglass sheet to the banister. Be careful not to overtighten, as this could cause damage to the plexiglass.
  • Use wire cutters or scissors to trim any excess length from the zip tie, leaving a neat and clean finish.
  • Repeat the process for each drilled hole along the plexiglass sheet, ensuring the sheets are securely fastened to the banister regularly.
Required Tools
  • Zip ties
  • Wire cutters or scissors

Step 6: Finishing Touches

  • Trim any excess zip tie ends with wire cutters or scissors to ensure a neat and tidy appearance.
  • Double-check that all the plexiglass sheets are securely attached and provide a solid barrier.
Required Tools
  • Wire cutters or scissors

Mesh Safety Net

Install a mesh safety net along the railing for a flexible and budget-friendly option. The hooks with adhesive backs make installation a breeze.

Simply stretch the mesh fabric across the staircase’s height and attach it to the hooks.

This method prevents children or pets from accessing the staircase while allowing visibility.

The convenience of easy installation and removal makes it a practical choice.

Step 1: Measuring and Planning

  • Begin by measuring the length and height of the open spaces along the railing of your spiral staircase.
  • This will help you determine the length of mesh safety netting you need to cover the entire staircase.
Required Tools
  • Measuring tape

Step 2: Ordering the Mesh Safety Net

  • Based on your measurements, purchase a mesh safety net with adhesive-backed hooks.
  • Ensure that the netting is long enough to cover the entire height of your staircase.

Step 3: Installing the Hooks

  • Clean and dry the surface of the banister where the adhesive hooks will be attached.
  • Peel off the backing of each hook and firmly press them onto the top and bottom of the banister, evenly spaced.
Required Tools
  • Adhesive-backed hooks

Step 4: Stretching the Mesh Safety Net

  • Starting from one end of the banister, stretch the mesh safety netting tightly across the height of the staircase.
  • Attach the loops or clips on the netting to the hooks installed on the banister, ensuring a secure connection.
Required Tools
  • Mesh safety netting

Step 5: Adjusting and Securing

  • Check that the mesh netting is evenly stretched and properly aligned along the railing.
  • Make any necessary adjustments to ensure a taut and visually appealing appearance.
  • Use additional clips or fasteners to secure the netting at the top and bottom.
Required Tools
  • Clips or fasteners

Step 6: Safety and Inspection

  • Double-check that the mesh safety netting is securely in place and provides a barrier preventing staircase access.
  • Ensure there are no gaps or loose sections that could pose a safety risk.

Closed Backs for Floating Stairs

Transform your spiral staircase into a work of art by closing off the backs of the floating stairs.

Measure each riser’s height and width and cut plywood or particle board to fit the open space.

You create a secure closure by using wood glue and drilling to connect the boards to the steps.

Add a personal touch by covering the backings with paint, wallpaper, or contact paper, making your spiral staircase a stunning focal point.

Step 1: Measuring and Planning

  • Start by measuring the height and width of each riser along your spiral staircase.
  • Take accurate measurements to ensure the boards you cut will fit precisely.
Required Tools
  • Measuring tape

Step 2: Cutting the Boards

  • Using the measurements from Step 1, cut plywood or particle boards to fit the open space of each riser.
  • Make precise cuts to ensure a snug fit and a seamless appearance.
Required Tools
  • Circular saw or jigsaw
  • Clamps

Step 3: Applying Wood Glue

  • Apply a generous amount of wood glue along the top edge of each board that will connect to the step above.
  • This will create a strong bond between the boards and the staircase structure.
Required Tools
  • Wood glue
  • Disposable gloves

Step 4: Connecting the Boards

  • Position each board in its designated space, pressing it firmly against the step above to ensure a secure connection.
  • Use clamps to hold the boards in place while the glue dries.
Required Tools
  • Clamps

Step 5: Securing with Drill

  • Take your drill and attach the appropriate drill bit for creating pilot holes. The drill bit size should match the diameter of the screws you will be using.
  • Position the plywood or particle board against the back of the step, ensuring it aligns properly with the open space between each step on the spiral staircase.
  • Starting from the top step, locate the nose of the step and mark the spots where you will drill pilot holes.
  • It’s recommended to create pilot holes at regular intervals along the length of the board to ensure a secure attachment.
  • With the marked spots as a guide, place the drill bit at the first marked spot and begin drilling.
  • Apply steady pressure and drill straight into the board and through the nose of the step.
  • Be careful not to drill too deeply, as you want to create a pilot hole that will allow the screw to securely fasten the board without protruding through the nose of the step.
  • Repeat the drilling process for each marked spot along the length of the board, creating pilot holes at consistent intervals.
  • Insert a screw into each pilot hole and use a screwdriver or drill with a screwdriver bit to drive the screws firmly into place.
  • Continue this process for each board, ensuring that they are securely fastened to the spiral staircase steps.
Required Tools
  • Drill
  • Screws

Step 6: Adding a Personal Touch

  • Take the opportunity to enhance the aesthetic appeal of your spiral staircase by covering the backings with paint, wallpaper, or contact paper.
  • Choose a design that complements your home decor and adds a unique touch.
Required Tools
  • Paint or wallpaper (including brushes, rollers, or adhesive)
  • Contact paper (if desired)

Step 7: Inspecting and Finishing

  • Carefully inspect the closed backs to ensure they are securely attached and visually pleasing.
  • Make any necessary adjustments or touch-ups to achieve the desired result.

Wood or Metal Railing

Elevate both safety and design by installing a wood or metal railing system.

Whether you prefer the warmth of wood or the sleekness of metal, a well-constructed railing provides stability and prevents accidents.

Balusters evenly spaced along the base railing, topped with a secure handrail, ensure the utmost safety while adding a touch of elegance to your staircase.

Step 1: Measuring and Planning

  • Start by measuring the length of the spiral staircase where the railing will be installed.
  • Take accurate measurements to ensure the railing fits properly and meets safety requirements.
Required Tools
  • Measuring tape

Step 2: Choosing the Material

  • Decide whether you want to use wood or metal for your railing system.

Step 3: Installing the Base Railing

  • Start by positioning the base railing in the desired location along the spiral staircase.
  • Ensure that it aligns properly and is level with the steps.
  • Take your screwdriver or drill and choose the appropriate screwdriver bit for the screws you will be using.
  • Alternatively, if you are using brackets, have them ready for installation.
  • Begin at one end of the base railing and hold it firmly against the staircase structure.
  • If using screws, place the screwdriver or drill bit into the screw head and insert the screw into the designated holes on the base railing.
  • If using brackets, align the brackets with the pre-drilled holes on the base railing and the corresponding locations on the staircase structure.
  • Apply steady pressure and rotate the screwdriver or drill to drive the screws into the staircase structure or tighten the brackets securely.
  • Repeat this process for each screw or bracket along the length of the base railing, ensuring an even and secure attachment.
  • Double-check that the base railing is level and properly aligned. Make any necessary adjustments before proceeding.
  • If using brackets, ensure that they are securely fastened and provide adequate support to the base railing.
  • Tighten any screws or bolts associated with the brackets to ensure stability.
Required Tools
  • Screwdriver or drill
  • Screws or brackets

Step 4: Spacing and Installing the Balusters

  • Determine the required spacing between the balusters based on local building codes and safety regulations.
  • Measure and mark the desired spacing along the base railing, ensuring consistency throughout.
  • Take your screwdriver or drill and select the appropriate screwdriver bit for the screws you will be using.
  • If you are using brackets, have them ready for installation.
  • Begin at one end of the base railing and position the first baluster at the marked location.
  • Hold the baluster firmly against the base railing, aligning it vertically and ensuring it is plumb.
  • If using screws, insert the screwdriver or drill bit into the screw head and drive a screw through the pre-drilled holes in the baluster and into the base railing.
  • If using brackets, align the brackets with the pre-drilled holes on the baluster and the corresponding locations on the base railing.
  • Apply steady pressure and rotate the screwdriver or drill to drive the screws into the base railing or tighten the brackets securely.
  • Repeat this process for each baluster, maintaining consistent spacing and ensuring a secure attachment.
  • Double-check that all the balusters are vertically aligned and securely attached to the base railing.
Required Tools
  • Screwdriver or drill
  • Screws or brackets

Step 5: Attaching the Handrail

  • Take your screwdriver or drill and select the appropriate screwdriver bit for the screws or brackets you will be using.
  • Position the handrail on top of the installed balusters, aligning it evenly and ensuring it is level.
  • If using screws, insert the screwdriver or drill bit into the screw head and drive a screw through the pre-drilled holes in the handrail and into the top of each baluster.
  • If using brackets, align the brackets with the pre-drilled holes on the handrail and the corresponding locations on the balusters.
  • Apply firm pressure and rotate the screwdriver or drill to drive the screws into the balusters or tighten the brackets securely.
  • Repeat this process for each connection point between the handrail and the balusters.
Required Tools
  • Screwdriver or drill
  • Screws or brackets

Step 6: Ensuring Safety and Stability

  • Double-check that the railing meets safety requirements and is sturdy enough to support weight and prevent falls.
  • Ensure all connections are secure and there are no loose or wobbly parts.

Step 7: Finishing Touches

  • Inspect the railing system for any rough edges or imperfections.
  • Sand or trim any excess material to achieve a smooth and visually pleasing finish.
  • Consider applying a protective coating or stain to enhance the durability and appearance of the railing.
Required Tools
  • Sandpaper or trim saw
  • Protective coating or stain

Sliding or Folding Door

Introduce privacy and safety with a sliding or folding door mechanism at the entry point of your spiral staircase.

Choose a door style that harmonizes with your space, ensuring it offers proper security and convenient operation.

By securely installing the door track or hinges and mounting the panels, you create a physical barrier that can be easily opened and closed as needed.

Step 1: Measuring and Planning

  • Start by measuring the entry point of the spiral staircase to determine the appropriate door size.
  • Accurate measurements will ensure the door fits properly and functions effectively.
Required Tools
  • Measuring tape

Step 2: Choosing the Door Style

  • Select a sliding or folding door mechanism that suits your needs and complements the overall design of your space.
  • Consider factors such as material, color, aesthetics, and the level of privacy and security provided.

Step 3: Installing the Sliding or Folding Door Mechanism

  • Measure the entry point of your spiral staircase to determine the appropriate size for the sliding or folding door.
  • Begin by installing the door track or hinges.
  • For a sliding door, position the door track securely on the adjacent walls or frame.
  • Use a level to ensure the track is straight and level.
  • Mark the screw hole locations on the wall or frame and pre-drill pilot holes.
  • Attach the track using screws or brackets provided with the sliding door mechanism.
  • If you’ve opted for a folding door, attach the hinges to the appropriate locations on the adjacent walls or frame.
  • Ensure the hinges are aligned correctly and at the right height to allow for smooth folding motion.
  • Mark the screw hole locations, pre-drill pilot holes, and attach the hinges securely using screws or brackets.
  • Once the door track or hinges are installed, mount the sliding or folding door panels onto the track or hinges.
  • Make sure the panels are aligned correctly and slide or fold smoothly.
Required Tools
  • Screwdriver or drill
  • Screws or brackets (for securing the track or hinges)

Step 4: Testing and Adjustments

  • Test the door to ensure it opens and closes smoothly without any obstructions.
  • Check that the door panels align correctly and provide a secure closure.
  • Make any necessary adjustments to ensure proper operation.

Step 5: Enhancing Security and Convenience

  • Consider adding a latch or lock mechanism to the door for added security and convenience.
  • Choose a lock that is compatible with the door style and provides the desired level of protection.
Required Tools
  • Screwdriver or drill
  • Lock and accompanying hardware

Wall Enclosure

Build a walled enclosure around the open side of your spiral staircase for a more substantial closure.

Construct a sturdy frame that integrates with the existing structure using wooden studs and drywall.

Finish the wall enclosure to match the surrounding area, creating a unified and visually appealing barrier.

This method provides maximum safety and privacy while enhancing the architectural aesthetics of your space.

Step 1: Measuring and Planning

  • Measure the length and height of the open side of the spiral staircase where the wall enclosure will be built.
  • Accurate measurements will ensure the wall fits properly and aligns with the existing structure.
Required Tools
  • Measuring tape

Step 2: Frame Construction

  • Measure the length and height of the open side of the spiral staircase where the wall enclosure will be built.
  • Cut the wooden studs to the appropriate length using a saw based on your measurements.
  • You will need vertical studs that reach from the floor to the desired height of the wall enclosure.
  • Use a stud finder to locate the existing studs in the surrounding walls near the spiral staircase.
  • Mark their positions with a pencil or marker. This will help you align and secure the frame to the existing structure.
  • Start by placing the bottom plate of the frame horizontally along the floor, aligning it with the marked stud positions.
  • Ensure it is level and straight. Use a level to check for any unevenness and adjust as needed.
  • Secure the bottom plate to the floor by driving nails or screws through it and into the subfloor. Make sure the fasteners are properly spaced and firmly anchored.
  • Position the vertical studs on top of the bottom plate, aligning them with the marked stud locations on the walls.
  • Use a level to ensure they are plumb (vertically straight) and adjust as necessary. This is crucial for the stability and proper alignment of the wall enclosure.
  • Secure the vertical studs to the bottom plate by driving nails or screws through them.
  • Ensure that the fasteners penetrate the studs securely, creating a strong connection.
  • Install a top plate horizontally across the top of the vertical studs.
  • Align it with the top of the studs and ensure it is level.
  • Secure the top plate to the studs using nails or screws.
  • Check the entire frame for plumpness and levelness.
  • Use a level against the studs and plates to ensure they are straight and aligned properly.
Required Tools
  • Hammer
  • Nails or screws
  • Stud finder
  • Level
  • Measuring tape

Step 3: Installing Drywall

  • Measure the frame’s dimensions to determine the size of the drywall sheets needed.
  • Take into account any openings for doors or windows, if applicable.
  • Using a utility knife or drywall saw, score the front side of the drywall along the measurements.
  • Carefully snap the drywall along the scored line to create a clean break. Repeat this process for all necessary cuts.
  • Place the drywall sheets against the frame, starting at one corner.
  • Ensure they fit snugly within the frame and are flush with the edges.
  • If needed, trim the drywall further to achieve a precise fit.
  • With the drywall in position, use a T-square or straight edge to mark the location of any electrical outlets, switches, or other openings on the drywall.
  • Cut out the marked openings on the drywall using a utility knife, or drywall saw.
  • Once the drywall sheets are appropriately sized and cut, secure them to the frame using drywall screws.
  • Start at one corner and work your way across the sheet, placing screws approximately 16 inches apart along the studs.
  • Continue the process for each drywall sheet, ensuring they are tightly secured and properly aligned with adjacent sheets.
  • Stagger the seams between the sheets so they do not line up vertically.
  • After the drywall sheets are installed, use a screwdriver or drill to recess the screw heads slightly below the surface of the drywall without breaking the paper.
  • Apply drywall joint compound to the seams between the drywall sheets using a putty knife or drywall trowel.
  • Spread a thin layer of joint compound over the seams, extending beyond the edges of the joint by a few inches.
  • Place drywall tape over the layer of the joint compound, pressing it firmly into the compound. Smooth out any wrinkles or bubbles.
  • Apply a second layer of joint compound over the tape, feathering the edges to create a smooth transition between the tape and the drywall surface.
  • Once dry, lightly sand the dried joint compound with sandpaper to achieve a smooth and even surface. Wipe away any dust or debris.
Required Tools
  • Utility knife or drywall saw
  • Drywall screws
  • Screwdriver or drill
  • T-square or straight edge
  • Drywall joint compound
  • Drywall tape
  • Sandpaper

Step 4: Painting and Finishing

  • Paint the wall enclosure to match the surrounding area, using a color or finish that complements your space.
  • Apply multiple coats if necessary for full coverage and a polished appearance.
  • Consider adding trim or molding for added visual appeal.
Required Tools
  • Paint
  • Paintbrush or roller
  • Painter’s tape
  • Trim or molding
  • Finishing materials (e.g., stain, varnish)

Bottom Line

In conclusion, closing off a spiral staircase not only adds an extra layer of safety but also allows you to unleash your creativity in designing a visually appealing element within your home.

By selecting the method that suits your style and meets your safety requirements, you can transform your spiral staircase into a functional and captivating focal point.

So, explore these methods to bring security and beauty to your home’s architectural masterpiece.

FAQ

How much does it cost to close off a spiral staircase?

Closing off a spiral staircase can involve various methods, each with its own cost considerations. On average, the cost of closing off a spiral staircase can range from $1,000 to $20,000, with an average price of approximately $10,400.

Spiral Staircase MaterialAverage Price Range
Steel$1,000 – $4,400
Wrought or Cast Iron$1,000 – $4,600
Wood$2,000 – $20,000
Aluminum$2,500 – $20,000
Glass$2,500 – $20,000
Trex$4,000 – $8,000

What are the safety considerations for closing off a spiral staircase?

Structural Integrity: Ensure that any modifications or additions to the spiral staircase, such as installing a railing system or enclosure, are structurally sound and do not compromise the stability of the staircase.

Secure Fastening: Whether using plexiglass, mesh netting, closed backs, or other methods, ensure all components are securely fastened. This includes using appropriate screws, brackets, or other recommended fasteners to prevent dislodging or loosening over time.

Height and Visibility: Consider the height of the enclosure or railing system to prevent individuals, especially children, from climbing over or accidentally falling. Also, maintain good visibility throughout the staircase to avoid potential hazards or accidents.

Slip Resistance: If adding non-slip mats or other traction-enhancing materials, ensure they are properly secured to the steps and provide sufficient grip to minimize the risk of slips and falls.

Accessibility: Consider the accessibility of the closed-off staircase area. Ensure that any doors, gates, or barriers installed for the enclosure are easy to open and close, allowing for safe and convenient passage.