Product Description

Knauf DriTherm® 37 Standard Cavity Slab is a premium-quality glass mineral wool insulation designed to fully fill masonry cavity walls in residential and commercial buildings. Manufactured with Knauf’s ECOSE® Technology, this slab combines excellent thermal efficiency with sustainability and ease of installation.
Highly water-repellent and non-combustible, DriTherm 37 is engineered to maintain its integrity in challenging conditions, resisting moisture, mould, and vermin while improving fire safety. Lightweight and easy to cut, the slabs fit snugly between wall ties, forming a seamless insulation layer that prevents air gaps, minimises heat loss, and reduces energy consumption.
With a Euroclass A1 fire rating and BBA certification, it’s suitable for use in buildings up to 25 metres high, delivering both performance and peace of mind.

Key Features:

• Excellent thermal performance – reduces energy loss
• Water-repellent & vapour permeable – allows walls to breathe
• Euroclass A1 fire rated – non-combustible for high safety
• Lightweight & easy to install – ideal for fast application
• Environmentally friendly – made with ECOSE® Technology
• Seamless fit – slabs knit tightly together to eliminate gaps
• Durable & pest-resistant – rot-proof and won’t support mould or vermin
• Certified for full-fill cavity walls – BBA approved for use up to 25m in height

Applications:

• External masonry cavity walls (full-fill)
• Suitable for all exposure zones up to 12m high
• Multi-storey applications up to 25m

Certifications & Standards:

• BBA Certificate No. 95/3212
• BS EN 13162 compliant
• Manufactured under: ISO 9001 (Quality), ISO 14001 (Environment), ISO 45001 (Health & Safety), ISO 50001 (Energy).
• EUCEB certified mineral wool fibres