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Subframe Systems

Designed and built to last

Start building your composite decking subframe with Assured Composite’s exceptionally sturdy composite decking joist and post options.

Express Delivery
Quality Assured
Cost Effective
Easy Installation
Low Maintenance
Certified
​Warranty
Carbon Footprint
Coach Screws – Pack of 100

Coach Screws – Pack of 100

£32.00
L80mm x W8mm
Pedestals

Pedestals

from £2.00
Plastic Joist

Plastic Joist

from £22.00
Plastic Post – 3m

Plastic Post – 3m

£58.00
L3000mm x W100mm x H100mm
Hollow Composite Joist – 3.6m

Hollow Composite Joist – 3.6m

£17.00
L3600mm x W50mm x H25mm
Decking Joist Tape

Decking Joist Tape

from £22.00
Weed Membrane 2m x 20m

Weed Membrane 2m x 20m

£35.00
L80mm x W8mm

Composite Decking Subframe Systems

Our comprehensive range includes:

  • Decking joist tape
  • Plastic posts
  • Large plastic joists
  • Medium plastic joists
  • Small plastic joists
  • Hollow composite joists
  • Weed membranes
  • Adjustable pedestal supports
  • Pedestal rubber mats

Suitable for an array of applications, our subframe systems ensure your composite decking stands the test of time. Available in the UK, these accessories are compatible with our Premier, Superior, Classic, and Elite composite decking ranges, offering the same high-quality and eco-friendly construction.

Order from Assured Composite for delivery across the UK.

Looking to try before you buy?

Claim your free composite decking, cladding and fencing samples now. We offer a variety of colours.

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Need Some Help? We've Got You Covered!

Explore our frequently asked questions or use our convenient search feature to locate the information you need. Alternatively give our team a call on 01664 400 140 and we'd be happy to help!

© Assured Composite 2024. All Rights Reserved. Assured Composite is a registered company in England and Wales under Company Number: 10166812. VAT Number: 244830019.
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