SwitchBoard Ultra

New for 2022, Liniar’s 175mm wide composite PVCu decking system
offers a premium, next-generation solution for outdoor projects

Creating a low-maintenance bespoke deck has never been easier!

For long-lasting, realistic composite decking with no annual maintenance, choose SwitchBoard Ultra from Liniar. Ideal for home gardens and commercial decking installations alike, SwitchBoard Ultra is a high quality composite deckboard with a 100% synthetic core made from recycled materials, encased in a premium capping on all surfaces.

As market leaders in the UK, having been manufacturing decking products since 1999, Liniar has invested in developing a next-generation addition to its range.

The textured, deep embossed surface on both sides of SwitchBoard Ultra give it a 3D touch, whichever side up you choose – and best of all, SwitchBoard Ultra carries a 25 year warranty* for your family’s peace of mind!

*for full details, see the Liniar warranty page


    SwitchBoard Ultra Fact Sheet

The appearance of timber decking without the maintenance!

  • Features a textured & deeply embossed surface on both sides for a 3D touch, together with a matt surface for a flawless finish
  • Longer lasting than traditional wooden deckboards, SwitchBoard Ultra 175mm has a solid core and can be used anywhere you'd usually use timber
  • With a choice of grooved or woodgrained pattern you can be creative and design a unique appearance for your decking area
  • With a core made from recycled materials, SwitchBoard Ultra decking is fully recyclable at the end of its useful life
  • 175mm-wide SwitchBoard Ultra deckboards can be fitted using a clever T-Clip system to avoid visible fixings - or screwed in the traditional way
  • Premium capping technology ensures every SwitchBoard Ultra deckboard's core is protected from damp, decay and mould
  • SwitchBoard Ultra is the ideal choice for high moisture environments such as seaside locations, lakes, pools and ponds
  • With excellent slip resistance and traction in both wet and dry conditions, SwitchBoard Ultra is perfect for families


Choose your colour

Quick and easy to install, SwitchBoard Ultra can be used anywhere you’d normally fit decking – safe in the knowledge it will last for many years to come with no sanding or staining required.  Designed and manufactured in the UK, SwitchBoard Ultra has a core containing recycled material and is fully recyclable at the end of its life. If you choose the innovative T-Clip fixing option to install your deckboards, you’ll even be able to move or reconfigure your deck in years to come to suit your changing needs.



With a solid, high density 100% synthetic core containing recycled material, SwitchBoard Ultra is impervious to moisture and ensures the greatest resistance to mould and any other moisture damage – making it ideal to use near the coast or around ponds and lakes.

Decking Installation Guides


   175mm SwitchBoard Ultra Fitting Instructions

Liniar products made in Britain

Made in Britain

Unlike many other uPVC decking systems, Liniar is designed, modelled, tooled, manufactured, foiled and stocked in the UK.

Enviromentally Friendly uPVC | Liniar


SwitchBoard Ultra composite decking is made from lead-free, energy efficient, recyclable uPVC, making it a sustainable choice.

Customer Focused Innovation and Design | Liniar


Liniar regularly invests in developing its decking ranges and accessories. SwitchBoard Ultra is compatible with Liniar's unique aluminium sub-frame for a fully timber-free project.

Quality Assured

Quality Assured

The Liniar factory where SwitchBoard Ultra composite uPVC deckboards are manufactured is accredited with ISO 9001 quality standards.

Fully Tested Products

Fully Tested

SwitchBoard Ultra composite uPVC decking is fully tested in-house and independently for robustness, durability, weather and for quality.

Liniar Web2Print Services Designed by You

Kits Available

Exclusively available through Liniar installers as a kit, SwitchBoard Ultra is available in pre-cut lengths for easy ordering and installation.

QNX Passive House Secured By Design Corgi Fenestration BSI12608 PAS24 Security ISO 14001 ISO 9001 bhhpa Bali NCC Queens Awards Sustainable Midlands Supporter

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