75mm Knauf Dritherm 32: High-Performance Cavity Wall Insulation

Looking for effective cavity wall insulation? The 75mm Knauf Dritherm 32 is a top-quality glass mineral wool slab designed for this purpose. These slabs are engineered to provide excellent thermal performance in masonry cavity walls, helping to keep your home warm and reduce energy bills.  

What is Knauf Dritherm 32?

Knauf Dritherm 32 is a semi-rigid or rigid slab of glass mineral wool. This material is non-combustible and treated to repel water, making it a reliable choice for cavity wall applications. The "32" in its name refers to its thermal conductivity, a key measure of its insulation efficiency.  

Key Features and Benefits:

• Excellent Thermal Performance: With a thermal conductivity of 0.032 W/mK, this insulation effectively reduces heat loss through cavity walls.   
• Water Repellent: The slabs are manufactured with a water repellent additive, protecting them from moisture damage.   
• Non-Combustible: Dritherm 32 achieves a Euroclass A1 fire rating, the highest possible, ensuring excellent fire safety.   
• Designed for Cavity Walls: The slabs are 455mm wide, a size that suits standard vertical wall tie spacings for easy installation.   
• Reliable and Durable: Glass mineral wool is a durable and long-lasting material that maintains its performance over time.   

Applications:

• External masonry cavity walls in new build and renovation projects.
• Full-fill cavity wall insulation.

Technical Specifications:

• Thickness: 75mm
• Width: 455mm
• Length: 1200mm
• Pack Coverage: 3.28m2 (typically)
• Thermal Conductivity: 0.032 W/mK  
• Fire Rating: Euroclass A1 (Non-combustible)  

Why Choose Knauf Dritherm 32?

Knauf Dritherm 32 offers a reliable and efficient way to insulate cavity walls. Its combination of thermal performance, fire safety, and ease of installation makes it a popular choice for both homeowners and builders.