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Rockwool Flexi Insulation Slab (Multi Purpose)

  • Multi-purpose
  • Superior heat insulation
  • Excellent sound absorption
  • Non-combustible
  • Flexible edge fits joists, leaving no gaps
  • Easy installation
Delivery: 3 - 5 Working Days more details
Delivery Tier: Bulky more details
Product Information

Rockwool Flexi Insulation Slab (Multi Purpose)

The Rockwool Flexi insulation slabs are a great value multi-purpose slab suitable for many applications. With its flexible edge, it means you can place between joists knowing all gaps are sealed. Available in various sizes and centres of 600mm. Thicknesses start at 50mm and are also in 100mm and 140mm.  Easy to cut using an insulation saw.

Slab Size:
- 1200mm x 600mm

Rockwool Flexi insulation is a unique insulation product with a patented flexible edge along one side. This unique Flexible insulation edge is produced using patented technology to ensure a perfect fit is maintained between the product and its supporting framework. This ensures the insulation's integrity. Rockwool Flexi is designed can be used in multiple applications wall, floors and roofs. With its easy to use edge, it means that virtually no cutting is required.


More Information
More Information
Product Brand Rockwool
Delivery Information

Delivery Options and FAQs


What will my delivery cost?

We offer delivery tiers based on the size of your order:

Delivery Tier Charge
Free Delivery £0
Small £6 Free over £100
Medium £12 Free over £200
Large £20 Free over £300
Bulky £30 Free over £500
Pallet £40 Free over £750

A basket containing items from two or more delivery tiers will be charged at the highest tier.

Where do you deliver?
We deliver within mainland England, Scotland and Wales. We do not deliver to Northern Ireland.
How will my bulky or pallet order be delivered?

For bulky deliveries we will call or text to arrange a suitable delivery date. Please ensure you provide an appropriate mobile number at the checkout.

All bulky and pallet orders will be delivered by large lorry to the kerbside. Please ensure there is suitable access to the delivery address before ordering.

Please note a signature is required for all bulky and pallet deliveries.


Should you have any questions regarding your delivery you can contact us via live chat or email by visiting our Contact Us page.

For more information please refer to our full Terms & Conditions.

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