Skip to content

The big you can do it sale has landed. Shop unmissable deals online & in store this spring

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 Decking

Home
Outdoor & garden
Decking
Decking boards

Grey Decking boards

Grey decking boards have seen a surge in popularity in recent years thanks to how well they lend themselves to nearly any décor. Giving you a blank canvas in your garden to build upon, grey decking boards pair well with other garden structures in any colour. Mix it up with a colourful furniture set or outdoor rug for a bold look.

Grey decking boards have seen a surge in popularity in recent years thanks to how well they lend themselves to nearly any décor. Giving you a blank canvas in your garden to build upon, grey decking boards pair well with other garden structures in any colour. Mix it up with a colourful furniture set or outdoor rug for a bold look.

Applied filters(1)

Colour group

Grey

Categories

See more Decking

Filters

Material type
- Composite(15)
Coverage
Length (m)
Width (mm)
Thickness (mm)
Colour group
Treatment
- UV treated(2)
Timber type
- Hardwood & softwood(2)
Range
- Habitat+(1)
Brand
- Living And Home(3)
- Marlborough(11)
Sold by
- B&Q(1)
- Verified seller(77)
Click + Collect and Home Delivery options
- 15 minute Click + Collect(1)
Price
Rating

Composite Decking
Timber Decking Boards
Decking Packs
Decking Wood
Non Slip Decking
Timber Strips
Wpc Decking
Home Outdoor

78 products

Compare

SortSort by

86 people bought this in 48 hours
Habitat+ Grey Composite Deck board (L)2.4m (W)135mm (T)22mm
4.18 stars
(16)
86 people bought this in 48 hours
£22£9.17 per m
Available for Home Delivery
Available for Click + Collect
Available in selected stores
Great low price
5M Grey Composite Decking, 148 X 25MM, Pack of 6, (Clips Included)
3.25 stars
(4)
£249.99
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Grey WPC Composite Decking Waterproof Floor Tile Sample
1 star
(1)
£7.99
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Great low price
50mm Wide Non-Slip Anti-Skid Decking Strips - Safety and Style for Outdoor Space - GREY Grey 1200mmx50mm - x1
3 options
£7.99
Available for Home Delivery
Not available for Click + Collect
Not available in stores
View options
Pack of 20 (Total 20 Units) - Premium I-Series Decking Fascia Boards - 150mm (W) x 12mm (H) x 2200mm (L) - Cape Town Grey
£1,249.01
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Pack of 10 (Total 10 Units) - Premium Enhanced Grain Composite Decking Boards - 176m (W) x 32mm (H) x 3600mm (L) - Ebony Grey
£2,587.20
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Sponsored
Natural beauty and protection in one
Long-lasting, Natural Oil Woodstain from Osmo
Pack of 5 (Total 5 Units) - Premium Enhanced Grain Composite Decking Boards - 126m (W) x 32mm (H) x 3600mm (L) - Ebony Grey
£1,190.70
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Pack of 10 (Total 10 Units) - Premium Enhanced Grain Composite Fascia Boards - 146m (W) x 16mm (H) x 3600mm (L) - Ebony Grey
£2,146.20
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Pack of 15 (Total 15 Units) - Premium Enhanced Grain Composite Decking Boards - 126m (W) x 32mm (H) x 3600mm (L) - Ebony Grey
£3,366.30
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Great low price
50mm Wide Non-Slip Anti-Skid Decking Strips - Safety and Style for Outdoor Space - GREY Grey 600mmx50mm - x2
40 options
£19.99
Available for Home Delivery
Not available for Click + Collect
Not available in stores
View options
Pack of 20 (Total 20 Units) - Premium Enhanced Grain Composite Decking Boards - 176m (W) x 32mm (H) x 3600mm (L) - Ebony Grey
£5,086.20
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Great low price
50mm Wide Non-Slip Anti-Skid Decking Strips - Safety and Style for Outdoor Space - GREY Grey 1200mmx50mm - x10
£88.99
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Pack of 20 (Total 20 Units) - Premium Enhanced Grain Composite Fascia Boards - 146m (W) x 16mm (H) x 3600mm (L) - Ebony Grey
£4,204.20
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Great low price
50mm Wide Non-Slip Anti-Skid Decking Strips - Safety and Style for Outdoor Space - GREY Grey 1200mmx50mm - x12
£103.99
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Get inspired now
Great low price
50mm Wide Non-Slip Anti-Skid Decking Strips - Safety and Style for Outdoor Space - GREY Grey 600mmx50mm - x15
3 options
£68.99
Available for Home Delivery
Not available for Click + Collect
Not available in stores
View options
Pack of 10 (Total 10 Units) - Premium Enhanced Grain Composite Decking Boards - 126m (W) x 32mm (H) x 3600mm (L) - Ebony Grey
£2,263.80
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Pack of 20 (Total 20 Units) - Premium Enhanced Grain Composite Decking Boards - 126m (W) x 32mm (H) x 3600mm (L) - Ebony Grey
£4,439.40
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Shop now
Composite Decking 140mm x 3.6m Grey Pack of 6 (Clips Included)
£239.99
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Set of 16 Dark Grey WPC Waterproof Decking Floor Tiles Set with Accessories Kit 8.4 m²
£765.56
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Set of 12 Dark Grey WPC Composite Decking Waterproof Floor Tiles Set with Accessories Kit 6.3 m²
£554.44
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Pack of 15 (Total 15 Units) - Premium Enhanced Grain Composite Decking Boards - 176m (W) x 32mm (H) x 3600mm (L) - Ebony Grey
£3,851.40
Available for Home Delivery
Not available for Click + Collect
Not available in stores
3M WPC D/F DECK 011 GREY 148 X 25MM (PK5) CLIPS INCLUDED
£180.25
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Great low price
50mm Wide Non-Slip Anti-Skid Decking Strips - Safety and Style for Outdoor Space - GREY Grey 600mmx50mm - x13
3 options
£61.99
Available for Home Delivery
Not available for Click + Collect
Not available in stores
View options
Pack of 15 (Total 15 Units) - Premium Enhanced Grain Composite Fascia Boards - 146m (W) x 16mm (H) x 3600mm (L) - Ebony Grey
£3,189.90
Available for Home Delivery
Not available for Click + Collect
Not available in stores

Showing 24 of 78 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