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 Insulation

Home
Building supplies
Insulation
Insulation slabs

Insulation slabs

Applied filters(1)

Price

£100 - £200

Categories

See more Insulation

Filters

Brand
- HEATON WHOLESALE(1)
- Sisalwool(4)
Thickness (mm)
- 50(2)
- 100(2)
Width (m)
- 0.37(1)
- 0.57(3)
Length (m)
- 1.2(4)
Length (inches)
- 47.24(4)
Price

Rockwool
Wool Insulation
Cavity Insulation
Cavity Slab
100mm Insulation
Cavity Wall Insulation
Rwa45
Fire Insulation
Cavity Batts
Rigid Insulation
Sisalwool
150mm Cavity Insulation

5 products

Compare

SortSort by

SISALWOOL™ 100mm Packet (Coverage 4.104m2) Natural Fibre Insulation 570mm wide
£116.60
Available for Home Delivery
Not available for Click + Collect
Not available in stores
SISALWOOL™ 50mm Packet (Coverage 4.884m2) Natural Fibre Insulation 370 wide
£122.90
Available for Home Delivery
Not available for Click + Collect
Not available in stores
SISALWOOL™ 50mm Packet (Coverage 8m2) Natural Fibre Insulation 570 wide
£183.65
Available for Home Delivery
Not available for Click + Collect
Not available in stores
SISALWOOL™ 100mm Packet (Coverage 4m2) Natural Fibre Insulation 570mm wide
£161.50
Available for Home Delivery
Not available for Click + Collect
Not available in stores
60 x Flexible Polystyrene EPS Foam Sheet Slabs 1000mm x 500mm x 25mm For Packing & Shipping
£120
Available for Home Delivery
Not available for Click + Collect
Not available in stores

Showing 5 of 5 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