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 Building supplies

Home
Building supplies
Cements & additives

Grey Cements & additives

Applied filters(2)

Colour group

Grey

Price

£1,000 - £1,500

Categories

See more Building supplies

Render(2)
Cement(2)
Concrete(1)
Floor levelling compounds(1)

Filters

Brand
- Laeto(2)
Weight (kg)
Ready for use
- Ready for use(4)
Colour group
- Grey(6)
Range
- Insta Slab(4)
Drying time
- 24 h(1)
Coverage
- 25(4)
Application method
- By hand or pump(1)
Price

6 products

Compare

SortSort by

Offer
DEPLOY Concrete InstaSlab 5m x 5m ( 16.5ft x 16.5ft ) Instant Concrete Foundation Slab (W) 500 cm x (L) 500 cm - Ready made Kit
Was ~~£1,513.78~~ Save £302.76£1,211.02
Available for Home Delivery
Not available for Click + Collect
Not available in stores
52.5R Multi Purpose Portland Cement Pallet x56 Bags by Laeto Build It
£1,287.99£0.92 per kg
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Great low price
DEPLOY Concrete InstaSlab 5m x 5m ( 16.5ft x 16.5ft ) Instant Concrete Foundation Slab (W) 500 cm x (L) 500 cm - Ready made Kit
£1,211.02£5.38 per kg
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Offer
DEPLOY Concrete InstaSlab 5m x 5m ( 16.5ft x 16.5ft ) Instant Concrete Foundation Slab (W) 500 cm x (L) 500 cm - Ready made Kit
Was ~~£1,513.78~~ Save £302.76£1,211.02
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Great low price
DEPLOY Concrete InstaSlab 5m x 5m ( 16.5ft x 16.5ft ) Instant Concrete Foundation Slab (W) 500 cm x (L) 500 cm - Ready made Kit
£1,211.02
Available for Home Delivery
Not available for Click + Collect
Not available in stores
42.5N Multi Purpose Portland Cement Pallet x56 Bags by Laeto Build It
£1,231.99£0.88 per kg
Available for Home Delivery
Not available for Click + Collect
Not available in stores
Sponsored
25 year masonry waterpoofing
Masonry protection cream

Showing 6 of 6 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