Skip to content

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.

Offers
- Shop by category
- Clearance
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 kits

Insta Slab Decking kits

Applied filters(2)

Coverage

9

Range

Insta Slab

Categories

See more Decking

Filters

Range
Coverage
- 2.25(1)
- 2.63(1)
- 3(1)
- 3.94(1)
- 4(1)
- 5(1)
- 6(1)
- 7.5(1)
- 8(1)
- 9(1)
- 12(1)
Price
- £400 - £500(1)

1 product

Compare

SortSort by

Offer
DEPLOY Concrete InstaSlab 3m x 3m ( 10ft x 10ft ) Instant Concrete Foundation Slab (W) 300 cm x (L) 300 cm - Ready made Kit
Was ~~£523.92~~ Save £104.78£419.14
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Get inspired now
Shop now

Showing 1 of 1 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