Knauf DriTherm 34 150mm Cavity Insulation Slab

150mm Knauf DriTherm 34 Cavity Insulation Slabs are water-repellent Glass Mineral Wool slabs engineered for full-fill masonry cavity walls. These slabs deliver outstanding thermal performance across a range of construction applications. They are non-combustible and achieve the highest Euroclass A1 fire safety rating. Manufactured with Knauf Insulation ECOSE® Technology bio-based binder for superior performance.

Product specification

• Brand: Knauf®
• Model: DriTherm 34 - 150mm
• Thickness: 150mm
• Length: 1200mm
• Width: 455mm
• Dimensions: 1,200mm x 455mm x 150mm
• Board Coverage: 0.546m2
• Pack Coverage: 2.73m2
• R-Value: 4.41m2K/W
• Thermal Conductivity: 0.034 W/mK
• Vapour Resistivity: 5.00MNs/g.m.
• Density: 27kg/m3
• Material: Glass Mineral Wool
• Profile: Ultimate Cavity Slab
• Building Regulations: Class '0'
• Fire performance: Euroclass A1 (non-combustible)
• Finish: Unfaced
• Applications: Masonry cavity walls
• ECOSE Technology: Yes
• Features: Non-combustible ǀ Water-repellent
• Manufacturer: Knauf DriTherm®

ADVANTAGES

1. Non-combustible full-fill insulation removes the requirement for cavity barriers, substantially lowering fire spread risks within the cavity space.
2. BBA certified and water-repellent properties ensure suitability for all exposure conditions, including extremely exposed locations.
3. 150mm slabs are precisely sized to fit between wall ties without needing retaining discs.

About

The 150mm Knauf DriTherm 34 Ultimate Cavity Insulation Slab is a water-repellent glass mineral wool product designed for full-fill use in external masonry cavity walls. With a thermal conductivity rating of 0.034W/mK, it provides reliable thermal insulation performance.

This 150mm cavity slab offers excellent durability alongside being odourless, rot-resistant, non-hygroscopic, and vermin-proof. It resists fungal, mould, and bacterial growth naturally.

Built using Knauf ECOSE Technology, these Cavity Wall Slabs deliver an outstanding Euroclass A1 fire classification. BBA approved for all exposure zones including severe coastal areas, they are certified for buildings up to 12m in any exposure zone and multi-storey structures up to 25m high.

These insulation slabs contain no ozone-depleting substances or harmful greenhouse gases. Knauf Glass and Rock Mineral Wool installation is straightforward compared to rigid board alternatives. The Knauf DriTherm Cavity Insulation Slabs conform to substrate variations, bonding together to prevent air pockets and thermal bridging issues.

Durability

The 150mm Knauf DriTherm Slabs are odourless, rot-resistant, non-hygroscopic, vermin-resistant, and naturally inhibit fungal, mould, and bacterial development.

Application

Intended for thermal insulation in masonry cavity external walls, 150mm DriTherm Slabs are fitted to completely fill the cavity space. They are approved for buildings up to 12m in any exposure zone (subject to BBA certification compliance) and are also appropriate for multi-storey projects up to 25m in height.

Dritherm Cavity Wall Specifications

Info

Browse our full Knauf Insulation range and refine by thickness or coverage using the left-hand filters. For advice on product suitability for your project or bulk pricing enquiries, contact us on +4402038839057 , email sales@insulationbee or use Live Chat - Best value Knauf Cavity Insulation in the UK.