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Rockwool

Rockwool Flexi Insulation Slab (Multi Purpose)

Rockwool Flexi Insulation Slab (Multi Purpose)

The option you have selected may be in short supply. To make an enquiry please call us on 020-3936-2839 or email us at sales@i4lgroup.co.uk.

SKU:rwfl100.6

EST Delivery Date Est Delivery between 27th May and 30th May.

Regular price £38.67 £46.40
Sale price £38.67 £46.40 Regular price £0.00
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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.

Technical Specifications
Brand Rockwool
Insulation length 1200mm
Size 100MM PK6 (4.32m2) 600mm
Delivery Information

EST Delivery Date Est Delivery between 27th May and 30th May.

Delivery may be unavailable in some remote areas of Scotland and Wales.

Delivery will always take place on a weekday (Mon - Fri excl. public holidays).

An exact delivery charge will be calculated at checkout based on your order.

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Frequently asked questions

As soon as your order is dispatched, you'll receive a dispatch email with delivery dates and details for your order.

If you require an update on your order, you can email customerservice@i4lgroup.co.uk with your order number for assistance.

Yes, we offer a variety of flexible payment options to all our customers.

When checking out online, you'll be able to avail of multiple buy now, pay later options with Klarna or PayPal.

The flexible payment options available to you at checkout will be based on the total value of your order.

For B2B customers, you can apply for a 30-day trade credit account, and you'll also unlock:

  • Dedicated trade pricing
  • Loyalty points and rewards
  • A dedicated account manager

Yes! We even have a price match guarantee.

We are so confident that we have the best prices out there that we will match the price of any other online or local retailer.

If you find the same product cheaper elsewhere, we will match the price — just send us the quote or website link.

Read more: Price Match Guarantee

Yes, if you are carrying out a construction project that requires a large quantity of materials, email sales@i4lgroup.co.uk
with the following information and we will get back to you with your very own bespoke price quote:

  • Delivery postcode and address
  • Mobile number
  • Company name
  • A list of required materials and their quantities

Yes! Trade customers can open a B2B account to unlock bespoke pricing, B2B discounts, trade credit, loyalty points, and a dedicated personal account manager.

You can learn more here: Open a Trade Account

Yes, if your order has not yet been processed for dispatch, cancellation/ amendments should be possible.

Our team works quickly to get your order delivered as soon as possible so it is likely that your order will be processed for dispatch within 2-3 hours of purchase.

Contact us immediately via customerservice@i4lgroup.co.uk or call 020 3936 2839 during opening hours.

If you wish to amend your order after it has been processed by our team, it will be treated as a return or a separate new order.

Read more: Returns

Changed your mind about your order? no problem! we offer a 14 day returns period after your order is delivered.

To avail of this your order must be unused, in its original packaging, and suitable for resale.

Refunds are issued immediately after the goods are received and inspected by our team.

If an item arrives damaged or incorrect, you must notify us within 48 hours of delivery.

Prior approval is needed before returning any goods – do not return without authorization.

Special order items are exempt from returns.

Read more: Returns