Dritherm 32 Ultimate Cavity Wall Insulation is denser than the standard Dritherm 37 and offers superior thermal insulation for cavity walls making U value compliance much easier. 

 Dritherm Cavity Slabs are non-combustible Glass Mineral Wool slabs, manufactured using revolutionary Ecose Technology and a water repellent additive, designed for use in external masonry cavity walls to provide a full-fill insulation solution which is installed as walls are being built.

They are 455mm wide to suit standard vertical wall tie spacings allowing a closed joint with adjacent slabs.

BENEFITS

  • Excellent thermal performance.
  • Non-combustible A1 Euroclass Reaction to Fire classification
  • Manufactured using a water repellent additive
  • Fully fill the cavity to prevent mortar snots and prevent bridges
  • Slabs are sized to fit between wall ties without the need for retaining discs,
  • Quick and easy to install
  • British Board of Agrément approved for use in all exposure zones
Knauf
Insulation
Dritherm 32 100mm Cavity Wall Insulation Slab - Armstrong Cheshire - Armstrong Cheshire

Dritherm 32 Ultimate Cavity Wall Insulation is denser than the standard Dritherm 37 and offers superior thermal insulation for cavity walls making U value compliance much easier. 

 Dritherm Cavity Slabs are non-combustible Glass Mineral Wool slabs, manufactured using revolutionary Ecose Technology and a water repellent additive, designed for use in external masonry cavity walls to provide a full-fill insulation solution which is installed as walls are being built.

They are 455mm wide to suit standard vertical wall tie spacings allowing a closed joint with adjacent slabs.

BENEFITS

  • Excellent thermal performance.
  • Non-combustible A1 Euroclass Reaction to Fire classification
  • Manufactured using a water repellent additive
  • Fully fill the cavity to prevent mortar snots and prevent bridges
  • Slabs are sized to fit between wall ties without the need for retaining discs,
  • Quick and easy to install
  • British Board of Agrément approved for use in all exposure zones
Knauf
Insulation
Ex VAT Inc VAT
Log in
CALL US ON
01625 322269
Basket
  • We here to help

    Expert help & advice

  • Express Shipping

    On many products

  • Returns & exchanges

    All you need to know

  • Nationwide Delivery

    UK Mainland*

DriTherm32 Cavity Wall Insulation Ultimate Slabs

£47.00

Delivery charges will vary depending on your location.

To find out delivery cost to your postcode, add the products your require to your basket and then review your basket, entering the delivery postcode

We look to dispatch all products same-day where possible, we use a close network of couriers we have worked alongside for a number of years and will share any and all shipping updates with you directly.

Dritherm 32 Ultimate Cavity Wall Insulation is denser than the standard Dritherm 37 and offers superior thermal insulation for cavity walls making U value compliance much easier. 

 Dritherm Cavity Slabs are non-combustible Glass Mineral Wool slabs, manufactured using revolutionary Ecose Technology and a water repellent additive, designed for use in external masonry cavity walls to provide a full-fill insulation solution which is installed as walls are being built.

They are 455mm wide to suit standard vertical wall tie spacings allowing a closed joint with adjacent slabs.

BENEFITS

  • Excellent thermal performance.
  • Non-combustible A1 Euroclass Reaction to Fire classification
  • Manufactured using a water repellent additive
  • Fully fill the cavity to prevent mortar snots and prevent bridges
  • Slabs are sized to fit between wall ties without the need for retaining discs,
  • Quick and easy to install
  • British Board of Agrément approved for use in all exposure zones

Have a question?

If you have any questions about our products or would like to learn more about our shipping options please feel free to contact one of our team today.