Our specialist stores
Our specialist stores
Chipboard Loft Boards
A loft should not feel like a forgotten space. With chipboard loft boards, it becomes a proper extension of the home. A safe surface for storage, a cleaner finish, and a platform you can trust from the first step. For many homes, loft boarding is one of the easiest ways to make extra space work properly. No major changes. Just a solid surface that turns the loft into somewhere useful.
What is a chipboard loft board?
A chipboard loft board is formed by compressing wood particles into a dense, durable panel that stays steady underfoot. It is designed to create a safe, even platform above the joists, where exposed timber would otherwise leave the space awkward and impractical. Whether you are upgrading a small loft hatch area or fitting out a larger space, chipboard loft boards are built to turn unused overhead space into something practical.
What are loft board chipboards used for?
Chipboard loft boards are used wherever you need a solid, practical floor surface inside the home. The most common job is loft storage. A boarded platform makes it safer to move around, easier to organise boxes, and far more comfortable than stepping across exposed joists.
Loft boards chipboard is also used as a base for internal flooring projects. Many homeowners choose an 18mm chipboard loft board for everyday spaces, while a 22mm chipboard loft board is often picked when a stronger, more rigid feel is needed underfoot.
Some chipboard loft board options are designed for busy building sites. Protective surfaces can keep the board clean during installation, and moisture-resistant P5 grades suit covered areas like kitchens, utility rooms, and other spaces where damp air can be part of the environment.
This material is also used beyond lofts. It can form raised storage platforms in garages, support smooth finishes under carpet or laminate, or provide temporary protection while refurbishment work is underway. For larger builds, full-load supply makes chipboard loft boards a reliable choice for contractors who need consistent quality across every sheet.
Types of chipboard loft boards
Some products are made as compact chipboard loft panels, designed for smaller hatch openings and tighter spaces. These shorter boards are easier to carry into the loft and simple to fit between joists when the job is mainly about safe storage.
For larger areas, many customers choose full-size tongue and groove flooring boards. P5 structural boards with TG4E edges lock together firmly and create a stronger, more continuous platform. This is often the preferred choice for loft conversions and internal flooring upgrades.
There are also specialist options within this range. Peel Clean and protected surface boards are useful on busy sites where the floor needs to stay cleaner during installation. Fire-retardant boards are available when a project needs extra fire performance. Vapour control coated panels are used in modern builds to help improve airtightness and reduce moisture movement.
Benefits of chipboard loft board
- Creates a safe, level platform above ceiling joists
- Strong structural grades available for reliable internal flooring.
- Helps reduce movement and improves floor stability.
- Available in 18mm and 22mm options for different load needs.
- Sound edges and flat panels give a better finished result.
- Moisture-resistant P5 boards suit covered humid interiors.
- Compact loft panels fit through smaller hatch openings.
- Suitable for both DIY loft upgrades and trade-scale projects.
Why choose our chipboard loft boards?
Loft boarding looks simple on paper, but anyone who has worked in a real loft knows the difference comes down to the details. Boards that sit flat. Edges that stay sound. Panels that trim cleanly when you need to notch around corners or fit tight hatch spaces. That is exactly what we focus on.
At Sheet Materials Wholesale, our chipboard loft boards are selected for projects that need to feel solid from the first step. From compact loft panels for quick storage upgrades to structural P5 tongue and groove flooring sheets, every option is chosen with practical UK builds in mind. Many customers come back because the quality is consistent and the finish feels right.
We offer volume discounts, trade discount support, and competitive wholesale pricing across selected lines. Fast UK delivery is available nationwide, including kerbside delivery to the site or home. Next day delivery may be available on stocked items, and order tracking helps you plan the job with confidence.
For trade customers and serious DIY builds, we provide VAT invoice documentation and a service built around real working timelines. Sustainable sourcing is part of the range too, with FSC-certified options available on selected lines.
Give your loft a floor that feels solid from day one. Pick chipboard loft boards that fit your space properly and install with confidence. Order now and turn unused space into something practical.
At Sheet Materials Wholesale, you can purchase Chipboard Loft Boards at low wholesale prices with fast nationwide delivery for most of items within 1-3 working days across the UK. Next-day delivery is also available on most orders. Competitive rates guaranteed.
FAQ
Do I need to screw down every loft board?
Yes, each board should be fixed to the joists. That keeps the platform stable and stops movement or squeaks later.
Do chipboard loft boards need tongue and groove edges?
Not always, but it helps a lot. Tongue and groove boards lock together, so the platform feels tighter and more secure underfoot. For most loft flooring jobs, T&G is the easiest and strongest option.
Where to buy chipboard loft boards?
Buy chipboard loft boards online at Sheet Materials Wholesale. Choose your boards, order in a few clicks, and get UK delivery to the site or home.
Chipboard Loft Boards Range
Showing all 18
Products in Chipboard Loft Boards
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40-79 80+ £8.43£10.12 £8.26£9.91 
There are 1 more images18mm EGGER P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG4E 2400 x 600mm (8′ x 2′) FSC®
18mm Egger P5 tongue and groove chipboard is a moisture-resistant structural grade flooring board. It is generally used in flooring applications as the board’s construction adds strength when panels are slotted together and screwed or nailed down to floor joists.
£8.69£10.43 Ex VATInc VAT Add to cart -
SaleBuy in Bulk & Save
40-79 80+ £12.27£14.72 £12.02£14.42 
18mm EGGER Peel Clean Xtra P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG4E 2400 x 600mm (8′ x 2′) FSC®
18mm Tongue and Groove Chipboard, commonly known as P5 is a structural grade flooring board highly regarded by builders because of its moisture-resistant properties. 18mm T&G flooring chipboard is typically utilised in flooring applications.
Original price was: £13.25 Ex VAT (£15.90 Inc VAT).£12.65£15.18Current price is: £12.65 Ex VAT (£15.18 Inc VAT). Ex VATInc VAT Add to cart -
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50-99 100+ £8.06£9.67 £7.98£9.58 
18mm Caberfloor P5 Tongue And Groove Moisture Resistant Chipboard Flooring TG4E 2400 x 600mm (8′ x 2′) FSC®
18mm Caberfloor P5 tongue and groove chipboard is a moisture-resistant structural grade flooring board. It is generally used in flooring applications as the board’s construction adds strength when panels are slotted together and screwed or nailed down to floor joists. Generally used on joists with 400mm centres.
£8.40£10.08 Ex VATInc VAT Add to cart -
18mm CaberDek P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG4 2400 x 600mm (8′ x 2′) FSC®
18mm Tongue and Groove Chipboard, commonly known as P5 is a structural grade flooring board highly regarded by builders because of its moisture-resistant properties. 18mm T&G flooring chipboard is typically utilised in flooring applications. Caberdek provides weather exposure of up to 60 days. Generally used on joists with 400mm centres.
Original price was: £13.25 Ex VAT (£15.90 Inc VAT).£12.89£15.47Current price is: £12.89 Ex VAT (£15.47 Inc VAT). Ex VATInc VAT Add to cart -
18mm P4 Chipboard Loft Panels TG2 LE 1220 x 320mm (4′ x 1) FSC® Pack of 3
18mm P4 Chipboard Loft Panels is designed to be compact in size which means that they are easy to move by hands due to light weight. They can easily fit in loft and tight spaces. With the 18mm Chipboard P4 Loft panel, you will find a seamless installation process and perfect fit for the job as it has a (T&G) tongue and groove section along longer sides of the panel.
Original price was: £15.69 Ex VAT (£18.83 Inc VAT).£14.35£17.22Current price is: £14.35 Ex VAT (£17.22 Inc VAT). Ex VATInc VAT£5.23£6.28£4.78£5.74 Per Sheet Add to cart -
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32-63 64+ £9.95£11.94 £9.75£11.70 
There are 1 more images22mm EGGER P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG4E 2400 x 600mm (8′ x 2′) FSC®
22mm Egger P5 tongue and groove chipboard is a moisture-resistant structural grade flooring board. It is generally used in flooring applications as the construction of the board adds strength when boards are slotted together and screwed or nailed down to floor joists.
£10.26£12.31 Ex VATInc VAT Add to cart -
SaleBuy in Bulk & Save
32-63 64+ £14.45£17.34 £14.16£16.99 
22mm EGGER Peel Clean Xtra P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG4E 2400 x 600mm (8′ x 2′) FSC®
22mm Tongue and Groove Chipboard, commonly known as P5 is a structural grade flooring board highly regarded by builders because of its moisture-resistant properties. 22mm T&G flooring chipboard is typically utilised in flooring applications.
Original price was: £15.95 Ex VAT (£19.14 Inc VAT).£14.90£17.88Current price is: £14.90 Ex VAT (£17.88 Inc VAT). Ex VATInc VAT Add to cart -
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32-63 64+ £16.66£19.99 £15.96£19.15 
22mm EGGER Protect P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG4E 2400 x 600mm (8′ x 2′) FSC®
22mm Tongue and Groove Chipboard, commonly known as P5, is a structural grade flooring board highly regarded by builders because of its moisture-resistant properties. 22mm T&G flooring chipboard is typically utilised in flooring applications.
£17.35£20.82 Ex VATInc VAT Add to cart -
Buy in Bulk & Save
41-81 82+ £9.98£11.98 £9.78£11.74 
22mm Caberfloor P5 Tongue And Groove Moisture Resistant Chipboard Flooring TG4E 2400 x 600mm (8′ x 2′) FSC®
22mm Caberfloor P5 tongue and groove chipboard is a moisture-resistant structural grade flooring board. It is generally used in flooring applications as the construction of the board adds strength when boards are slotted together and screwed or nailed down to floor joists. Generally used on joists with 600mm centres.
£10.29£12.35 Ex VATInc VAT Add to cart -
Buy in Bulk & Save
41-81 82+ £15.18£18.22 £14.87£17.84 
There are 1 more images22mm CaberDek P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG4 2400 x 600mm (8′ x 2′) FSC®
22mm Tongue and Groove Chipboard, commonly known as P5 is a structural grade flooring board highly regarded by builders because of its moisture-resistant properties. 22mm T&G flooring chipboard is typically utilised in flooring applications. Caberdek provides weather exposure of up to 60 days. Generally used on joists with 600mm centres.
£15.65£18.78 Ex VATInc VAT Add to cart -
22mm HydroFlam P5 Tongue And Groove Fire Retardant Chipboard Flooring Euroclass B 2400 x 600mm (8′ x 2′) FSC® Pack of 80
22mm Fire-rated P5 Chipboard. This is a universal HydroFlam Euroclass B-rated and Moisture P5 rated Chipboard used in humid conditions, which allows it to reach certain certifications required for building regulations. Its main uses are Flooring and Walls.
£2,643.20£3,171.84 Ex VATInc VAT£33.04£39.65 Per Sheet Add to cart -
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16-31 32+ £29.19£35.03 £28.59£34.31 
Available in 5-7 days22mm EGGER Peel Clean Xtra Large P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG2 2400 x 1200mm (8′ x 4′) FSC®
Egger 22mm 8×4 Tongue and Groove Chipboard, commonly known as P5 is a structural grade flooring board highly regarded by builders because of its moisture-resistant properties. 22mm T&G flooring chipboard is typically utilised in flooring applications.
£30.09£36.11 Ex VATInc VAT Add to cart -
12mm Durelis VapourBlock P5 Moisture Resistant Chipboard Airtight Vapour Control Coating 2400 x 1196mm (8′ x 4′) FSC® Load of 1080
12mm VapourBlock Moisture-resistant P5 board by Durelis is airtight and has a vapour-control layer on top of it. Very often in big construction sites you will see them used within humid conditions and they are often used specifically for walls, timber frames and racking boards.
POA Get a quote -
18mm Durelis P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG4E 2400 x 600mm (8′ x 2′)
18mm P5 tongue and groove chipboard is a moisture-resistant structural grade flooring board. It is generally used in flooring applications as the board’s construction adds strength when panels are slotted together and screwed or nailed down to floor joists.
POA Get a quote -
18mm Durelis P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG4E 2400 x 600mm (8′ x 2′) Full Load 1400 boards
18mm P5 tongue and groove chipboard is a moisture-resistant structural grade flooring board. It is generally used in flooring applications as the board’s construction adds strength when panels are slotted together and screwed or nailed down to floor joists.
POA Get a quote -
22mm Durelis P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG4E 2400 x 600mm (8′ x 2′) FSC®
22mm P5 tongue and groove chipboard is a moisture-resistant structural grade flooring board. It is generally used in flooring applications as the construction of the board adds strength when boards are slotted together and screwed or nailed down to floor joists.
POA Get a quote -
22mm Durelis P5 Tongue and Groove Moisture Resistant Chipboard Flooring TG4E 2400 x 600mm (8′ x 2′) FSC® Full Load 1200 boards
22mm P5 tongue and groove chipboard is a moisture-resistant structural grade flooring board. It is generally used in flooring applications as the construction of the board adds strength when boards are slotted together and screwed or nailed down to floor joists.
POA Get a quote -
22mm CaberShield ECO P5 Tongue and Groove Moisture Resistant Chipboard Flooring 2400 x 600mm (8′ x 2′) FSC®
22mm Cabershield Eco is a complete replacement of a previously known product: Cabershield Plus. This is Eco Friendly and 100% recyclable. 22mm Cabershield Eco is engineered for new-builds, floor installations and both commercial and domestic uses. This product withstands weather exposure of up to 42 days and has 60-day weather exposure certification pending. In other words – you can continue to build your house without a roof, with no fear.
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