Skip to content

Hurry, the big you can do it sale ends midnight on 5 May! Shop unmissable deals online & in store now

B&Q Club
Customer support
Sell on diy.com

For delivery & collection optionsEnter your postcode
Wish list
Register
Sign in

Start typing your search to have a list of suggestions.

Big You Can Do It Sale
Garden & Landscaping
Painting & Decorating
Building & Hardware
Home & Furniture
Tiling & Flooring
Kitchen & Appliances
Bathroom & Showers
Lighting & Electrical
Tools & Equipment
Heating & Cooling
New & Trending

B&Q Club
Customer support
Sell on diy.com

For delivery & collection optionsEnter your postcode
Wish list
Register
Sign in

Click + Collect now in as little as 15 minutes*

*Restrictions apply

Free delivery on 1000s of products

Selected products/locations

90 day returns policy

Join B&Q Club

Save up to £100 a year▲

See more Timber & Joinery

Home
Timber & Joinery
Sheet wood

Sheet wood

Applied filters(3)

Kiln dried

Kiln dried

Price

£50 - £75

Treated

Not treated

Categories

See more Timber & Joinery

OSB(5)
Hardboard(3)

Filters

Thickness (mm)
Weight (kg)
Width (mm)
Length (mm)
Material
- Hard board(3)
- OSB 3(5)
Length (inches)
Treated
- Not treated(8)
Kiln dried
- Kiln dried(8)
- Not kiln dried(9)
Price

8 products

Compare

SortSort by

Standard Hardboard 3.2mm - 1220mm x 915mm (4ft x 3ft) Pack of 2
12 options
£50.85
Available for Home Delivery
Not available for Click + Collect
Not available in stores
View options
Great low price
11mm OSB Sterling Board - 2440mm x 1220mm (8ft x 4ft)
£74
Available for Home Delivery
Not available for Click + Collect
Not available in stores
18mm OSB Sterling Board - 1830mm x 610mm (6ft x 2ft)
13 options
£65.48
Available for Home Delivery
Not available for Click + Collect
Not available in stores
View options
11mm OSB Sterling Board - 1830mm x 305mm (6ft x 1ft)
£61.48
Available for Home Delivery
Not available for Click + Collect
Not available in stores
11mm OSB Sterling Board - 915mm x 915mm (3ft x 3ft)
£72.48
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Find out more
Shop now

Showing 5 of 8 products

Business

B&Q corporate
Careers
Media centre
Responsible business
Modern slavery act
Business services
Affiliate program
B&Q Ireland
The Way We Live Now: 2025

Services

View all our services
B&Q club
B&Q finance
B&Q gift cards
Planning appointments
WEEE recycling
B&Q bulk delivery
Our installation service
Energy Saving Service

Products

Green star
Our own brands
B&Q app
Product information
Product recalls & safety notices
Health & safety data sheets
Become a B&Q verified seller
New at B&Q
Promotional terms & conditions
B&Q Marketplace

Help & Support

Ideas & advice
Customer support
Home delivery
Free Click + Collect
Returns & refunds
Brochures
Paint brochures
Store finder
Become a B&Q approved installer
Intellectual Property (IP) Infringement Claims form

Partner Sites

Rubbish clearance
California shutters
Made to measure blinds
NeedHelp
Spacepro made to measure wardrobes
BOXT boilers
BOXT air conditioning
TradePoint

© B&Q 2025

Terms & conditions
Privacy policy
Contact us