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Cladco Balustrade Installation Guide

Installation Guide, Aftercare and FAQS

BEFORE INSTALLATION

BALUSTRADE SYSTEM

Cladco balustrade systems are the perfect addition to your Cladco Signature composite, ProDeck, timber and Nordeck® decking boards. They are easy to install and benefit from a non-corrosive and durable finish.

STORAGE AND CARE

Balustrades should be kept dry and protected from the elements prior to installation. It is recommended to store inside. If the balustrade is stored outside, keep it covered with plastic sheeting or tarpaulin. We recommend that at least two physically capable persons assist with carrying and moving the balustrade.

SOLID OR BULLNOSE BOARDS

Please note that we recommend installing the balustrade onto a solid or bullnose board supported by joists underneath.

MEASURE

Measure the width of the area to be covered, mark out where the posts will be installed, and ensure the balustrades are purchased in the correct size for your project.

TOOLS AND HANDLING

PROTECTIVE EQUIPMENT

When handling or carrying the balustrade it is advised to wear long sleeves and gloves. If cutting is required, we recommend wearing a protective mask, ear defenders, and safety glasses. Always refer to the HSE website for further guidance before installation.

MEASURE

Measure your decking area to determine how many handrail sections you will need. Balustrades are available in widths ranging from 900mm to 2600mm. When positioning the posts, ensure you measure the length of the handrail on the balustrade accurately.

POWER DRILL OR IMPACT DRIVER

When installing the balustrade system, 8mm pilot holes are required when fixing into a bullnose or solid board. We recommend using an impact driver for easier drilling; however, a standard power drill may also be suitable.

SPIRIT LEVEL AND STRING

Use a spirit level to ensure posts are installed vertically, particularly on sloped decking areas, and that the handrail sections are level. String can be used as a guideline to keep posts evenly spaced and aligned with the edge of your decking area.

STORAGE AND HANDLING

Before installation, store the balustrade system in a cool, dry area, ensuring nothing is placed on top or leaning against the product.

PAINTING

Cladco aluminium powder-coated balustrade can be repainted to either complement or contrast your decking. After applying one coat of primer as a base, spray painting with a solvent-based paint is recommended for an even finish.

INSTALLING THE BALUSTRADE

1

Start by marking out positions of each post on your decking area, using string as a guideline to ensure they are correctly aligned. It is recommended to begin at one corner and mark each post at intervals that match the spacing of the balustrade handrail.

Once marked and double-checked, pre-drill 8mm pilot holes for the posts, but do not install them at this stage.

2

Install the first post, ensuring it is level, and securely fix it into the existing pilot holes. It is recommended to use a coach bolt, inserted to a minimum depth of 60mm into the post for a secure fit.

Please note: The balustrade post must be installed above the joist frame system, as it cannot be fixed directly into a decking board. Ensure all four screws are securely in place.

3

The fixings will be concealed by the post foot caps, which can be placed over the top to hide them.

The foot caps can be installed either during the installation process or once it is complete. They should snap into place to provide a secure and seamless finish.

4

Posts are supplied with a post cap, which simply slots onto the top of the post. Once in place, secure the cap by screwing it into the post using either a black-coated screw or a screw painted to match the balustrade.

5

Ensure the balustrade is securely positioned against the post and that it is level. Once you are satisfied with the alignment, mark the screw positions to create pilot holes. Pre-drill 8mm pilot holes, then reposition the balustrade and fix it in place.

6

Ensure the balustrade is level and that the pilot holes are correctly aligned. Make sure to slide the fixing bracket onto the handrail before securing the balustrade in place, as this cannot be added once the handrail is installed.

Securely fix the balustrade section into the existing pilot holes using the same coach bolt method as used for the posts. Finally, cover the fixings with the supplied foot cap, as shown in the diagram.

7

Install the next post following the instructions above. Ensure the fixing bracket is fitted onto the handrail before securing the post in place, as it cannot be added once the post is installed.

8

Install the handrail section to the post by screwing the fixing bracket directly into the post, as shown in the diagram. Conceal the screws using the supplied fixing bracket cover.

CORNER INSTALLATION

Corner sections are created by fixing two balustrade sections at right angles to two adjacent sides of the corner post. Install the balustrade sections following the instructions outlined above.

INSTALLING THE GATE SECTION

When installing your gate make sure the height of the gate and the height of the handrail are level with each other.

We recommend using the following latch and hinge products for installing the gate section:

INSTALLING THE STAIRS SECTION

The flexi joiner can be used to connect the balustrade handrails to the balustrade stairs. This component slots into the raw edges to seamlessly join the two sections, creating a smooth, continuous transition.

Use our balustrade end cap to seal the ends of your balustrade handrails. These rubber caps are easily secured with adhesive, providing a clean and professional finish to the edge of the balustrade.

PAINT REPAIR PROCEDURE

Minor surface damage, scratches or chips can be repaired on-site using the approved touch-up process detailed below.

SURFACE PREPERATION

  • Ensure the affected area is clean, dry and free from dirt, grease, oil, salt and any loose coating.
  • Remove any contaminants using a suitable cleaning agent and allow the surface to dry completely before proceeding.
  • Only repair small areas of cosmetic damage. Components with significant damage should be assessed before installation.

SANDING PROCEDURE

  • Lightly sand the damaged area using 520-grit abrasive paper.
  • Feather the edges of the damaged coating to create a smooth transition between the existing finish and the repair area.
  • Remove all sanding dust prior to applying primer.

PRIMER APPLICATION

  • Apply a light, even coat of UltraEtch Primer Grey 500ml to the prepared area.
  • Follow the manufacturer’s application instructions.
  • Allow the primer to dry fully before applying the topcoat.

PAINT APPLICATION

Apply the approved Rust-Oleum paint colour to match the existing component finish:

  • Black: Rust-Oleum 2178
  • White: Rust-Oleum 2192

Apply thin, even coats as required to achieve a consistent finish. Multiple light coats may provide a better result than one heavy coat.

DRYING AND CURING

  • Allow the repaired area to become touch dry before handling.
  • Protect the area from moisture, contamination and abrasion during the curing period.
  • Full cure times may vary depending on temperature, humidity and product application thickness. Refer to the paint manufacturer’s technical guidance for detailed curing information.

AFTERCARE AND MAINTENANCE

BALUSTRADE MAINTENANCE

Cladco Balustrade Systems require minimal maintenance thanks to their durable aluminium base and powder-coated exterior. However, it's important to regularly check the condition of your balustrade to ensure it remains in good shape. We recommend the following:

  • Clean regularly using a standard, non-abrasive cleaning detergent.
  • Always use a mild cleaning solution to protect the powder-coated finish.
  • Inspect your balustrade monthly, or more frequently in areas with harsh weather conditions.

IMPORTANT NOTE: Avoid using abrasive or chemical cleaning products, as these can damage the powder-coated surface and reduce its lifespan. Do not use scrapers or harsh tools that may scratch or harm the finish.

MOULD AND MILDEW

Mould and mildew are common in outdoor environments, especially in shaded or damp areas. To minimise build-up:

  • Remove mould as soon as it is noticed.
  • For light mould, simply wipe the area down.

For more stubborn grime, gently scrub using a mould and mildew cleaner that is safe for powder-coated surfaces.

SALT AIR OR POLLUTION

While the aluminium frame and powder-coated surface are rust-resistant, prolonged exposure to salt air or pollution can lead to corrosion over time. In coastal or heavily polluted areas:

  • Wipe down the balustrade regularly with fresh water to remove salt and pollutants.
  • Continue to inspect for any signs of damage or corrosion.

SURFACE SCRATCHES

Surface scratches or general wear and tear may chip the powder coating, exposing the aluminium underneath to the elements. To help prevent this:

  • Avoid placing sharp or heavy objects against the balustrade.
  • If scratches occur, touch them up using appropriate paint to reseal and protect the affected area.

FAQs

Cladco powder coated aluminium balustrade systems can be painted in any colour you like, to complement or contrast your property.

Balustrades are corrosion resistant and do not need to be painted, sealed or varnished like traditional timber balustrades. Cladco balustrades require less maintenance overall than alternatives such as glass.

If you're pairing the balustrade to your composite or Nordeck decking, the balustrade material offers a superior look and finish off the decking area to a high-end standard. the low maintenance material means there is no need to constantly clean or maintain it as you would with a glass balustrade.

Airflow can travel freely with this balustrade unlike solid sections of glass or timber. the design of the balustrade ensures high winds will not affect integrity. The powder-coated aluminium balustrades sections are simple to install, with a full fixing and installation guide available. Unlike glass materials, aluminium is easy to cut to size, any competent DIYer should be able to fix and install the balustrade with relative ease.

Unlike timber where the colours can vary and fade over time, aluminium colours stay uniformed and will not fade over time. Glass balustrades, will show smudges, finger marks, and dirt easily.

Cladco aluminium balustrade is stronger than timber or composite options available on the market, as it is not subjected to rot, warping or splinters. Toughened glass and aluminium balustrade are made with equal strengths however require ongoing care and maintenance. Cladco balustrade is a superior strength choice of balustrade offering peace of mind when installed on any project.

Aluminium balustrades are less likely to scratch or rust. Aluminium is a durable and highly resistant material which will not corrode or rust over time. The perfect material for outdoor installations. Should any damage occur to the material, this may damage the exterior surface integrity and should be painted at first chance.

Repainting powder-coated aluminium can help refresh the appearance or match your balustrade to a new design scheme. Follow the steps below to ensure the best results:

  1. Clean the Substrate

    Remove any grease or dirt which could inhibit the subsequent coating from attaching. Ensure all dirt particles are removed. This can be done either by hand with a sponge and soap, or if the surface has a lot of dirt, pressure washing with an alkaline-based degreasing detergent can be used. Ensure all washing products are thoroughly rinsed off leave the Balustrade to dry.

  2. Remove Corrosion

    If the Balustrade is older, the powder coating on the material may have started to corrode, leaving a small number of corrosion deposits. Ensure your powder coating does not show signs of breaking down, otherwise the coating will need to be stripped off. A chalky, white residue over the powder coating is a form of rust and must be removed. A nylon scouring pad will work or a power sander will remove any red or white residue and corrosion, leaving a plain metal surface. Once all rust and corrosive coating has been removed, ensure any dust is cleared thoroughly.

  3. Abrade the Metal Surface

    One of the most difficult obstacles in painting over the powder coating is ensuring the new coating bonds to the aluminium. Sanding the substrate removes the gloss from the original powder coating so that the fresh coating will stick. If parts of the powder coating remain it is important to feather the edges, so that there aren’t any bumps or ridges on the surface. Once this is done, ensure any dust or residue is removed.

  4. Mask Off Adjacent Surfaces

    Some areas may need to be protected from the primer or paint. Areas can be covered with decorators’ tape, masking paper or sheeting, preventing the surfaces becoming resprayed or over-sprayed.

  5. Prime the Substrate

    As soon as the metalwork is cleaned, removed of any rust and thoroughly dried, the areas can be primed and left to cure. It is best to do this as soon as possible, so the exposed areas do not get dirty or oxidised. Certain primers are appropriate for different alloys, so ensure the correct primer is used for the different alloys and aluminium. To check if you’re using the correct primer, apply to a small area if the primer smears or can be wiped off

  6. Spray Apply the Top Coat

    There are many top coats available on the market, ensure you purchase the top coat designed for the material you wish to paint. A top coat can be selected in a choice of colours and gloss levels appropriate for painting over powder-coated aluminium, but it is crucial to select the right one. The top layer needs to be chosen to adhere to the primer or directly on to the aluminium if a primer hasn’t been used. Again, a professional spray-painting company will ensure the most appropriate product is used.

The word, balustrade has 17th-century Italian origins, when the word ‘balusters’ referred to the columns used in traditional Italian architecture. Today, balustrade means a row of balusters (posts) topped by a rail or a low parapet or barrier, designed for safety around areas such as raised decking, patios or balconies.

The required spacing between balustrade posts depends on the length of the area to be covered, balustrade handrail systems are available in various lengths and the posts must be installed between. See all available balustrade handrail systems here.

A balustrade system is made using vertical posts which are installed between handrail balustrade sections.

Balustrades are often supplied with a handrail section at the top for a comfortable design when using the balustrade for support. Handrails are often a section of material that can be used for support or guides, along corridors or upstairs, designed as a curved section that can comfortably be gripped by a hand.

Cladco balustrade system incorporates an easy-to-hold handrail across the top of the balustrade system matched to the same powder-coated material.

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