0
£0.00
0
£0.00
0
£0.00

150mm Knauf DriTherm 32 Cavity Slab 2.18m2 Pack

  • OUR CODE: MLB00051

£51.78 inc VAT

In stock

Knauf DriTherm 32 cavity slab, size 1200mm x 455mm x 150mm (47.2″ x 17.9″ x 5.9″) for easy installation between wall ties.

Designed for external masonry cavity walls, delivering reliable thermal insulation and energy savings.

Euroclass A1 non-combustible rating, safe for buildings up to 25m in height.

Water-repellent and resistant to vermin, mould, fungi and bacteria for long-lasting durability.

Manufactured with eco-friendly ECOSE Technology, free from added formaldehyde for a healthier indoor environment.

Secure Payment

Encrypted and protected checkout

Fast Delivery

Typically 1–3 working days

In stock

ACCEPTED PAYMENT METHODS

Description

he Knauf 150mm DriTherm 32 Cavity Slab (SKU: MLB00051) is a robust, full-fill insulation slab tailored for external masonry cavity walls. Trusted by builders and site managers alike, it offers exceptional thermal performance while meeting strict UK Building Regulations. This pack covers 2.18m² and is designed for quick, precise installation between wall ties, making it a practical choice for busy sites.

This cavity slab is ideal for use in both residential and commercial buildings where effective insulation is essential. It is suitable for structures up to 12m high, and multi-storey buildings up to 25m, including those in severe exposure zones. Its non-combustible properties make it a reliable choice for fire safety, while its water-repellent nature helps maintain insulation integrity over time.

Delivery Information

Core Delivery
St Albans (AL) – AL

Enfield (EN) – EN

Harrow (HA) – HA

Hemel Hempstead (HP) – HP

Luton (LU) – LU

North London (N) – N

North West London (NW) – NW

Stevenage (SG) – SG

Slough (SL) – SL

Uxbridge (UB) – UB

Watford (WD) – WD
Extended Delivery
EC – Central London KT – Kingston SM – Sutton TW – Twickenham W – West London WC – West Central
Croydon (CR)
CR0 • CR4 • CR7

Cambridge (CB)
CB6 • CB7 • CB8 • CB10 • CB11 • CB22 • CB23

Chelmsford (CM)
CM16 • CM17 • CM18 • CM19 • CM20 • CM21 • CM22 • CM23 • CM24

Ipswich (IP)
IP7 • IP14 • IP21 • IP22 • IP23 • IP24 • IP25 • IP26 • IP27 • IP28 • IP29 • IP30 • IP31 • IP33

Milton Keynes (MK)
MK1 • MK2 • MK3 • MK4 • MK5 • MK6 • MK7 • MK17 • MK18 • MK41 • MK43 • MK44 • MK45

Peterborough (PE)
PE7 • PE8 • PE15 • PE16 • PE19 • PE26 • PE27 • PE28 • PE29

South West London (SW)
SW3 • SW5 • SW6 • SW7 • SW10
Delivery Fee Order Value
Core £25 £100 – £749.99
Extended £25 £250 – £749.99
Free Delivery £0 £750+
Minimum order: £100 for Core Delivery & £250 for Extended Delivery.

Returning An Item

At Halcyon Timber, we want you to be completely satisfied with your purchase. If you need to return an item, we're here to help.

Returning Standard Items

You may return most unused, standard stock items within 30 days of receiving your order.

To be eligible for a return, products must:

  • Be unused and in their original condition.
  • Be returned in their original packaging where possible.
  • Be accompanied by proof of purchase, such as your order confirmation or invoice.
  • Non-Returnable Items

 

Unfortunately, we cannot accept returns for:

  • Bespoke or made-to-order products.
  • Cut-to-size timber or sheet materials.
  • Special order items sourced specifically for you.
  • Products that have been installed, altered or damaged after delivery.
  • Perishable or time-sensitive products where applicable.
  • Return Costs

 

If you are returning an item because you have changed your mind, you are responsible for the cost of returning the goods.

If the goods are faulty, damaged or supplied in error, Halcyon Timber will arrange collection or reimburse reasonable return costs.

Restocking Charge

A restocking charge of up to 20% may apply to certain returned items where this has been agreed before purchase or where applicable to supplier returns. This will always be confirmed before processing your return.

Returning Your Goods

Please contact us before returning any items so we can provide the correct return instructions.

Returns Address

Halcyon Timber
2 Warrenwood Industrial Estate
Hertford
SG14 3NU

Refunds

Once your returned goods have been received and inspected, we will notify you of the outcome.

If your return is approved, your refund will be processed using the original payment method.

Refund Times

Most refunds are processed within 3–5 working days after the return has been approved. Depending on your bank or card provider, it may take a little longer for the funds to appear in your account.

Faulty or Incorrect Items

If you receive goods that are damaged, faulty or incorrect, please notify us as soon as possible and ideally within 48 hours of delivery, including photographs where appropriate.

Where goods are confirmed to be faulty or supplied incorrectly, we will offer one of the following in accordance with your legal rights:

  • A replacement.
  • A repair (where appropriate).
  • A full refund.
  • Delivery Charges

 

Where a full order is cancelled within your statutory cooling-off period under the Consumer Contracts Regulations, any standard delivery charges paid will also be refunded.

If only part of an order is returned, or goods are returned outside your statutory cancellation rights, the original delivery charge may not be refundable.

Your Consumer Rights

Nothing in this policy affects your statutory rights under the Consumer Rights Act 2015 or the Consumer Contracts Regulations 2013.

If you have any questions regarding returns or refunds, please contact our customer service team, who will be happy to assist.