Transform Your Building's Performance with Superior Cavity Wall Protection

When it comes to safeguarding your property against heat loss and moisture penetration, compromise isn't an option. Knauf Earthwool Dritherm 32 Cavity Slab Insulation delivers professional grade thermal efficiency that keeps energy bills down and comfort levels up—season after season.

Why builders and homeowners choose Dritherm 32:

• Enhanced Fire Safety: Sleep soundly knowing your walls are protected with noncombustible full fill insulation that eliminates the need for cavity barriers, creating a safer building envelope from the ground up.
• AllWeather Resilience: Built to withstand the UK's harshest conditions, this waterrepellent solution is BBA certified for every exposure zone—even the most severe coastal and exposed locations where ordinary insulation fails.
• Installation Made Easy: Save time and reduce waste with precisionsized slabs (455 x 1200mm) that fit perfectly between standard wall ties. No retaining discs needed means faster installation and lower labor costs.
• Maximum Coverage: Each 4pack covers 2.18m², helping you complete projects efficiently with 150mm thickness that meets demanding Uvalue requirements.

Stop losing money through poorly insulated walls. Choose the insulation solution that professional installers trust for longlasting thermal performance, moisture protection, and peace of mind. Your building deserves Earthwool Dritherm 32.