100% Recycled Plastic Subframe Post - 80mm x 80mm - 3000mm
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- Order placedToday
- Route scheduledPlanned around your postcode
- At your door1–3 working days
Standard delivery within 5 working days maximum.
Monday–Friday, including bank holidays. Remote mainland areas may take up to 2 extra working days.
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Select Pick up at checkout to arrange collection. Please wait for your ready-to-collect confirmation before travelling.
Warehouse details & opening hoursNeed help planning your project?
DELIVERED BY MAJESTIC
From our warehouse to your project.
Most mainland orders arrive in 1–3 working days, delivered by our own vans and drivers. Standard mainland delivery is within five working days; remote mainland locations may take up to two additional working days. We also deliver on bank holidays.
Delivery at a glance
Free standard mainland delivery on goods orders of £1,500 or more. All prices below include VAT. Thresholds apply to goods value, excluding delivery; your final delivery charge is shown at checkout.
| Destination | Below £1,500 | £1,500 or more |
|---|---|---|
| England, outside the areas below | £79 | Free |
| Southwest mainland | £99 | Free |
| Scotland & Wales | £99 | Free |
| Northern Ireland | £499 | Free |
Isle of Wight · PO30–PO41
£250 on orders up to and including £5,000. Free on orders over £5,000. A ferry crossing is required; our team will arrange delivery with you.
Which postcodes have the southwest rate?
PL, EX, TQ, TA, DT, BH and mainland TR postcodes, including Plymouth, Exeter, Torquay, Taunton, Dorchester, Bournemouth and Truro.
Isles of Scilly postcodes TR21–TR25 are excluded from mainland rates. Please contact us before ordering for delivery to the Isles of Scilly or other offshore destinations. The Cotswolds remains within the standard England rate.
Samples, fixings & mixed orders
Products assigned to our Samples and Fixings delivery profiles receive free UK Royal Mail Tracked 24 delivery. Mixed baskets containing boards or other larger materials follow the applicable delivery charge shown at checkout.
We aim to deliver project materials together. Items coming from another warehouse or a manufacturer may have different lead times; we will confirm the arrangements.
Preparing for delivery
Tell us about narrow roads, restricted access or unloading requirements before delivery. Please keep the unloading area clear. Our team will confirm arrangements for large or heavy orders and unload where it is safe and practical.
Read our delivery and safe-place information for full details.
Prefer to collect?
Collection is available from Manchester Warehouse, Unit 1B Invar Road, Wardley Industrial Estate, Worsley, Manchester, M27 9HF.
Usually ready in 24 hours. You’ll receive an email after placing your order; please wait for confirmation that your items are ready before travelling.
Monday–Friday: 8am–6pm
Saturday: 10am–1pm
Need help with your delivery?
Have your postcode and order number ready and we’ll help you plan the next step.
Installation Guide
To download our decking subframe installation guide PDF, click here.
Composite Decking Subframe Post – 80mm x 80mm x 3m | Heavy-Duty, Low-Maintenance Support
Create a strong and long-lasting foundation for your composite decking with our Composite Subframe Post, engineered for stability, durability, and low maintenance. Measuring 80mm x 80mm x 3000mm, this robust support post is the perfect alternative to traditional timber, offering a rot-proof and weather-resistant solution for any decking project.
Unlike wooden subframes, which require regular treatments and are prone to decay, our composite posts are made from recycled plastic and wood fibre - ensuring maximum strength with zero ongoing maintenance. Whether you're building a domestic patio or a large-scale commercial deck, this structural post delivers the reliability and lifespan your project deserves.
Key Features:
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Dimensions: 80mm (T) x 80mm (H) x 3000mm (L)
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Application: Ideal for creating a long-lasting decking subframe or raised platform base
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Material: Recycled composite blend – resistant to rot, warping, and insect damage
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Low Maintenance: No need for sealing, painting, or treating – ever
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Moisture & UV Resistant: Designed to perform in all UK weather conditions
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Eco-Friendly: Made from sustainable materials – a smarter, greener choice over timber
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Easy to Work With: Can be cut and installed using standard woodworking tools
Use this subframe post as the core structural element beneath your composite decking, delivering peace of mind for years to come. Its moisture-resistant, heavy-duty construction ensures your deck stays safe, level, and solid - without the hassle of timber maintenance.
Build it right the first time – with Majestic’s Composite Decking Subframe Post.
Installation guides
Download our illustrated, step-by-step installation guidance before starting your project.