phone icon 01925 943011



Composite Decking
By Ultra Decking®

The number one in quality and price of composite materials

Quality Composite Materials for any budget or design.

Supplying composite decking all over the U.K. taught us that no outdoor project is the same. Each homeowner requires different budgets and designs for different purposes and functions within their garden landscape. Here at Ultra Decking we offer a variety of composite materials to suit any outdoor space, whether you are looking for decking, cladding or fencing. To find the right product for you, take a look below.



From £4.52 Per Meter


Ultra Decking offers three different composite decking collections

Our Home Choice Collection focuses on the perfect blend of affordability yet maintaining quality in two surface finishes – traditional grooved or wood grain appearance.

Our Exclusive Natural Collection focuses on the realistic wood appearance and colour.

Our Signature Collection focuses on the requirements of a longer lasting performance in colour stability, resistance in staining, appearance as well as minimal maintenance during the years. All our composite decking is manufactured using up to 90% high-grade recycled materials inspected and tested by SGS and Intertek to EN Standards, giving you peace of mind.



From £99.99 Per 6ft by 6ft Kit

SAVE 25%

Presenting the newest product to our composite range: Composite fencing. Produced to add privacy and security to your space without having to compromise on aesthetic value.



From £4.99 Per Meter

SAVE 11%

Composite cladding is the ideal addition to your exterior space, whether you are aiming to add protection or insulation or simply just want a new look within your landscape.



From £6.24 Per Meter

SAVE 10%

At Ultra Decking we have every accessory needed to start and complete your composite decking projects, from starter clips to hidden fasteners to corner trims.

Why Choose Ultra Decking?

At Ultra Decking, we are committed to reducing our environmental impact whilst creating natural-looking and long-lasting composite products. All our composite materials are manufactured using up to 90% high-grade recycled materials inspected and tested by SGS and Intertek to EN Standards, giving you peace of mind.

Ultra Decking is the perfect mix of quality and affordability. Our focus on these factors and our excellent customer service has led us to be one of the highest-rated composite providers. We are rated 4.9/5 on Google reviews, 4.7/5 on Trustpilot and Facebook and 5/5 on Feefo. Read More

As customers become more eco-friendly, the pace of modern living demands solutions with minimal maintenance. Composite products has become more popular, with many options to choose from. We have hundreds of positive reviews from satisfied customers, so you can buy with confidence from Ultra Decking.

Read Less

Ultra Decking Trusted Reviews

Read More Customer Reviews

Get 4 Free Samples

Price Promise

Free Delivery

Highest Industry Review

Ultra Trade Logo IN THE TRADE?

It’s free to sign up for Ultra Trade, and you benefit from affordable prices, exclusive discounts and a wide range of products in stock. Never miss a deal. Join Today!

Trade Registration 


Ultra Decking will deliver your order anywhere on the UK mainland, and charges start at only £59.99. Please have someone on hand to help the driver unload.

view decking 

Composite Decking is
Easy To install

Composite decking is quicker and easier to install than natural timber. Our fixing system couldn’t be easier to use; simply click your composite decking together with our new ultra clip. Ultra Decking is the perfect choice for any composite decking installation. For more information, please See our step-by-step composite decking installation guide by clicking here.

Installation Key Points

  • Posts should be buried at least 500mm deep and concreted in
  • Joist centres must be 300mm
  • A gradient of 1.5% or more for drainage
  • 6mm to 8mm expansion gap at decking boards end
  • 25mm gap from any fixed objects
  • Minimum 3mm gap at deck boards edge (also referred to as grooved edge)
  • The deck should be raised by at least 300mm
Installing Composite Decking Boards Onto Wooden Joists Using Composite Decking Clips And A Power Drill

Composite Decking Buyers Guide

The amount of information on composite decking, fencing & cladding can be a little overwhelming, so we created our composite decking guide pages to help you decide which products are right for you. This guide was created after years of listening to your questions and providing advice. The outcome is simple, accurate information to help you choose the right composite decking for your new outdoor space.

Benefits of Composite Materials

Composite Products are an eco-friendly alternative to timber products produced from recycled wood and plastic that requires less maintenance but provides increased durability. Finally, no rotting, splintering, cracking, sealing or painting your deck.


Ultra Decking Shield Technology

Capped Composite Decking Board In A Circular Hollow Core
  • Capped Composite Decking

    0.4mm full plastic shield. Providing extra protection against mould, mildew, stains and fading.*

  • Composite Deck Hollow Core

    The durable hollow core ensures strength and protects these plastic decking boards from damage due to thermal expansion and contraction.

  • Composite Decking Core

    Manufactured with recycled wood fibre and recycled grade A HDPE plastic.

Request a sample