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  • Composite Decking
      • Range
        • Premier Composite Decking Range - Assured CompositePremier £24.00 Inc. VAT Per Board
        • Classic Composite Decking Range - Assured CompositeClassic £29.50 Inc. VAT Per Board
        • Superior Composite Decking Range - Assured CompositeSuperior £30.00 Inc. VAT Per Board
        • Elite Composite Decking Range - Assured CompositeElite £35.00 Inc. VAT Per Board
        • Samples In Various Colours - Assured CompositeDecking Samples
      • Type
        • Cedar Premier Composite Cladding - Assured CompositeHollow
        • Coffee Classic Composite Decking - Assured CompositeSolid
        • Light Grey Premier Composite Decking - Assured CompositeGrooved
        • Light Grey Premier Composite Decking - Assured CompositeWoodgrain
        • Oak Elite Composite Decking - Assured CompositeCapped
        • Blue Grey Premier Composite Decking - Assured CompositeNon Capped
      • Colour
        • Grey Premier Colour - Assured CompositeGrey
        • Light Grey Classic Colour - Assured CompositeLight Grey
        • Charcoal Colour - Assured CompositeCharcoal
        • Coffee Colour Swatch - Assured CompositeCoffee
        • Cedar Premier Colour - Assured CompositeCedar
        • Oak Colour Swatch - Assured CompositeOak
        • Stone Grey Colour Swatch - Assured CompositeStone Grey
        • Smoke Grey Colour - Assured CompositeSmoke Grey
        • Coffee Colour - Assured CompositeBrown
        • Charcoal Colour - Assured CompositeBlack
      • Accessories
        • Stainless Steel Clips and Screws - Assured CompositeFixings
        • Light Grey Premier Composite Bullnose Edge Board - Assured CompositeBullnose Edge
        • Black Hollow Composite Joist - Assured CompositeSubframe Systems
        • Composite Decking Corner Trim For Use In Installation Guide - Assured CompositeCorner Trim
        • Blue Grey Composite Fascia - Assured CompositeFascia Boards
        • LED Lights - Assured CompositeDecking Lights
      • Guides/Support
        • Samples In Various Colours - Assured CompositeDecking Samples
        • Trade Account Calculator ImageDecking Calculator
        • Decking Installation - Assured CompositeInstallation & Care Guides
        • Grey Premier Composite Decking In Dorset Case Study - Assured CompositeCase Studies
  • Composite Cladding
      • Range
        • Classic Sanded Composite Cladding Range - Assured CompositeClassic Sanded £17.00 Inc. VAT Per Board
        • Classic Composite Cladding Range - Assured CompositeClassic Woodgrain £20.00 Inc. VAT Per Board
        • Superior Composite Cladding Range - Assured CompositeSuperior Woodgrain £28.00 Inc. VAT Per Board
        • Elite Slatted Composite Cladding Range - Assured CompositeElite Woodgrain Slatted £43.00 Inc. VAT Per Board
        • Samples In Various Colours - Assured CompositeCladding Samples
      • Type
        • Light Brown Slatted Composite Cladding - Assured CompositeSlatted Cladding
        • Cedar Composite Cladding - Assured CompositePanel Cladding
        • Blue Grey Sanded Composite Cladding - Assured CompositeSanded
        • Cedar Composite Cladding - Assured CompositeWoodgrain
        • Wooden Slatted Composite Cladding - Assured CompositeCapped
        • Cedar Composite Cladding - Assured CompositeNon Capped
        • Garden Room With Grey Composite Cladding - Assured CompsoiteHorizontal
        • Vertical Composite Cladding - Assured CompositeVertical
      • Colour
        • Grey Classic Colour - Assured CompositeGrey Cladding
        • Light Grey Premier Colour - Assured CompositeLight Grey
        • Charcoal Colour - Assured CompositeCharcoal
        • Coffee Colour Swatch - Assured CompositeCoffee
        • Cedar Classic Colour - Assured CompositeCedar
        • Oak Colour Swatch - Assured CompositeOak Cladding
        • Smoke Grey Colour - Assured CompositeSmoke Grey
        • Stone Grey Colour Swatch - Assured CompositeStone Grey
        • Walnut Colour - Assured CompositeWalnut
        • Charcoal Colour - Assured CompositeBlack
      • Accessories
        • Composite Cladding Fixtures - Assured CompositeFixings
        • Cladding Battens - Assured CompositeSubframe Systems
        • Light Grey Composite Cladding Corner Trims - Assured CompositeCladding Corner Trims
        • Compsosite Cladding Fascia - Assured CompositeCladding Fascia Boards
        • LED Lights - Assured CompositeCladding Lights
      • Guides/Support
        • Light Grey Composite Cladding - Assured CompositeCompare Ranges
        • Samples In Various Colours - Assured CompositeCladding Samples
        • Trade Account Calculator ImageCladding Calculator
        • Decking Installation - Assured CompositeInstallation & Care Guides
        • Composite Cladding Case Study - Assured CompositeCase Studies
  • Composite Fencing
      • Range
        • Grey Luxury Sanded Composite Fence Panel - Assured CompositeClassic Sanded £200.00 Inc. VAT Per Panel
        • Cedar Composite Fence Panel - Assured CompositeClassic Woodgrain £200.00 Inc. VAT Per Panel
        • Grey Composite Fencing - Assured CompositeCompare Ranges
        • Samples In Various Colours - Assured CompositeFencing Samples
      • Type
        • Grey Luxury Sanded Composite Fence Panel - Assured CompositeSanded
        • Cedar Composite Fence Panel - Assured CompositeWoodgrain
        • Charcoal Composite Fence Panel - Assured CompositeNon Capped
      • Colour
        • Light Grey Cladding Colour - Assured CompositeGrey
        • Blue Grey Cladding Colour - Assured CompositeBlack
        • Coffee Colour Swatch - Assured CompositeBrown
        • Cedar Classic Colour - Assured CompositeCedar
      • Accessories
        • Light Grey Composite Decking Fence Post - Assured CompositeFence Panel Posts
        • Fence Screws - Assured CompsiteFixings
      • Guides/Support
        • Samples In Various Colours - Assured CompositeFencing Samples
        • Trade Account Calculator ImageFencing Calculator
        • Decking Installation - Assured CompositeInstallation & Care Guides
        • Grey Composite Fencing - Assured CompositeCase Studies
  • Calculators
    • Decking Calculator
    • Cladding Calculator
    • Fencing Calculator
  • Help & Advice
    • Why Choose Assured?
    • About Us
    • Installation Care Guides
    • Case Studies
    • Blog
    • FAQs
  • Contact
  • Trade Account

Composite Decking Subframe Systems

Shop our range of composite decking subframe systems

Assured Composite offers a wide range of subframe systems for composite decking, perfect for both residential and commercial applications. Our joists and pedestals are long lasting and used to take your decking area to the perfect height. Our products are made from the highest quality materials and are designed to last.

  • 25 Year Warranty Icon - Assured Composite

    25 Year Warranty

  • Express Delivery Icon - Assured Composite

    Fastest UK Delivery

  • Quality Assured Icon - Assured Composite

    5 Star Reviews

  • Cost Effective Icon - Assured Composite

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Home / Composite Decking / Subframe Systems

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Showing all 17 results

  • Hollow Composite Decking Joist - Assured Composite

    Hollow Composite Joist – 3.6m

    Assured Hollow Composite Joists and Battens can be used with our Assured decking and cladding ranges providing you with a perfect subframe.

    £17.00 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Plastic Joist - Assured Composite

    Small Plastic Joist – 3m

    Assured Plastic Joists can be used to create a perfect subframe for your Assured Composite® decking.

    £25.00 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Plastic Joist - Assured Composite

    Medium Plastic Joist – 3m

    Assured Plastic Joists can be used to create a perfect subframe for your Assured Composite® decking.

    £44.00 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Plastic Joist - Assured Composite

    Large Plastic Joist – 3m

    Assured Plastic Joists can be used to create a perfect subframe for your Assured Composite® decking.

    £49.50 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Plastic Post - Assured Composite

    Plastic Post – 3m

    Assured Plastic Posts can be used in any outdoor environment.

    £68.00 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • 50mm x 20m Decking Joist Tape - Assured Composite

    Decking Joist Tape – 50mm

    Whether new or old, add life to your timber decking subframe by using Assured Decking Joist Tape.

    £22.00 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • 82mm x 20m Decking Joist Tape - Assured Composite

    Decking Joist Tape – 82mm

    Whether new or old, add life to your timber decking subframe by using Assured Decking Joist Tape.

    £36.00 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • 100mm x 20m Decking Tape - Assured Composite

    Decking Joist Tape – 100mm

    Whether new or old, add life to your timber decking subframe by using Assured Decking Joist Tape.

    £45.00 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Rubber Mat Dimensions- Assured Composite

    Pedestal Rubber Mat

    Assured Pedestal Rubber Mats are used to absorb noise and offer better protection to the membrane.

    £2.50 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Base Slope Connector - Assured Compositre

    Adjustable Base Slope Corrector, 10mm-20mm

    Assured Adjustable Base Slope Correctors are used to compensate the grounds slope.

    £4.10 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Pedestal With Cradle - Assured Composite

    Adjustable Pedestal Support with 50mm Joist Cradle, 23-33mm

    Assured Adustable Pedestal Supports are used in areas where you require a raised deck.

    £5.85 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Pedestal With Cradle - Assured Composite

    Adjustable Pedestal Support with 50mm Joist Cradle, 32-44mm

    Assured Adustable Pedestal Supports are used in areas where you require a raised deck.

    £5.90 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Pedestal With Cradle - Assured Composite

    Adjustable Pedestal Support with 50mm Joist Cradle, 45-66mm

    Assured Adustable Pedestal Supports are used in areas where you require a raised deck.

    £6.00 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Pedestal Joist - Assured Composite

    Adjustable Pedestal Support with 50mm Joist Cradle, 65-108mm

    Assured Adustable Pedestal Supports are used in areas where you require a raised deck.

    £6.20 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Pedestal Joist - Assured Composite

    Adjustable Pedestal Support with 50mm Joist Cradle, 94-183mm

    Assured Adustable Pedestal Supports are used in areas where you require a raised deck.

    £8.20 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Pedestal Joist - Assured Composite

    Adjustable Pedestal Support with 50mm Joist Cradle, 185-320mm

    Assured Adustable Pedestal Supports are used in areas where you require a raised deck.

    £9.20 Inc. VAT Per Item Inc. VAT Per Item     Shop Now
  • Weed Membrane - Assured Composite

    Weed Membrane 2m x 20m

    Used by many decking installers, our heavy duty weed membrane is a very tough woven weed control thats used to prevent weed and vegetation growth appearing underneath your composite decking area.

    £35.00 Inc. VAT Per Item Inc. VAT Per Item     Shop Now

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CONTACT US TODAY

If you have any questions regarding our Assured Composite® ranges then please give us a call on 0166 440 0140 or email us at info@assuredcomposite.com

Contact Us

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Tel: 0166 440 0140

Email: info@assuredcomposite.com

Stapleford Estate, Saxby Road
Melton Mowbray, Leicestershire
LE14 2SB

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