Smartply Loft panel pack on a wooden surface

OSB Loft Boards 1220 x 300mm 18mm – Pack of 6, 12 & 18

6 Boards
Sale price  £39.00 Regular price  £50.00
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Smartply Loft panel pack on a wooden surface

OSB Loft Boards 1220 x 300mm 18mm – Pack of 6, 12 & 18

Sale price  £39.00 Regular price  £50.00
VAT included · Free UK delivery · No hidden charges

Order by 2:30 pm for FREE NEXT DAY TRACKED Delivery!

Product Details

Strong, Durable & Easy-to-Install Loft Flooring Boards

Upgrade your loft with premium 18mm OSB Loft Boards, designed for strong, stable and long-lasting attic flooring. Each board measures 1220mm x 300mm and features a precision tongue-and-groove edge, ensuring a secure fit and simple installation.

Perfect for loft storage areas, raised boarding systems and DIY attic conversions, these boards help you transform unused loft space into a practical and organised storage solution.

Available in Pack of 6, 12 or 18 boards to suit projects of all sizes.

Why Choose Our OSB Loft Boards?

Heavy-Duty 18mm Thickness

Built from high-quality oriented strand board (OSB) for superior strength and load support.

Tongue & Groove System

Interlocking edges create a tight, seamless joint for improved stability and faster installation.

Ideal for Loft Storage & Attic Flooring

Designed specifically for loft applications, helping maximise storage space without compromising insulation.

Cost-Effective Loft Boarding Solution

Professional-grade performance at an affordable price.

Clean Natural Finish

Durable wood finish suitable for practical storage flooring.

Product Specifications

  • Board Size: 1220mm x 300mm
  • Thickness: 18mm
  • Material: High-Quality OSB (Oriented Strand Board)
  • Edge Profile: Tongue & Groove
  • Colour: Natural Wood
  • Weight Per Board: 11.06kg

Available Pack Sizes & Coverage

Choose the right pack size for your loft project:

  • Pack of 6 Boards
    Covers approx. 2.16m²
    Approx. Pack Weight: 22kg
  • Pack of 12 Boards
    Covers approx. 4.32m²
    Approx. Pack Weight: 44kg
  • Pack of 18 Boards
    Covers approx. 6.48m²
    Approx. Pack Weight: 66kg

Perfect For:

  • Loft storage flooring
  • Attic boarding projects
  • Raised loft floor systems
  • DIY home improvement
  • Increasing usable loft space

Turn Your Loft Into Valuable Storage Space

Stop wasting valuable attic space. Our 18mm OSB loft boards provide a strong, reliable and easy-to-install flooring system that makes your loft safer, cleaner and more functional.

Select your required pack size and start transforming your loft today.

 Delivery Information


1. FREE Delivery across the UK mainland.

2. Order by 2:30 pm for FREE NEXT DAY TRACKED Delivery!

3. Securely packed and ready for installation on arrival.

Why Choose Loft Storage Stilts?

Loft Storage Stilts let you fully insulate your loft while keeping valuable storage space. By raising the boarding above the insulation layer, they help maintain thermal efficiency and create a strong, stable platform for safe storage.

✔ Easy to install

✔ Strong, durable, and long-lasting

✔ Protects insulation performance

🚚 Order by 2:30pm for FREE Next Day Tracked Delivery (UK)

Shop with confidence — if your order arrives faulty or incorrect, you can return unused items in their original condition within 30 days, in line with our returns policy.

👉 Choose your pack size above and start creating safe, raised loft storage today.

Trusted by Leading UK Retailers

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Plastics Industry Awards 2016 Winner badge on a white background

The Plastic Industry Award

Birmingham Innovations Ltd is proud to have won the prestigious Plastics Industry Award for the ‘Loft Stilt’ Best Recycled Plastic Product of the Year 2016. All our Loft Storage Stilts are made with the highest quality recycled plastic right here in the United Kingdom.

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