150mm Knauf Dritherm 37 150x455x1200mm - 4.37 m² pack Knauf Dritherm 37 150mm is a full fill cavity wall insulation slab with a thermal conductivity of 0.037W/mK. Knauf Earthwool Dritherm 37 Standard Cavity Slabs are semi-rigid or rigid slabs of non-combustible, water repellent, glass mineral wool. They are 455mm wide to suit standard vertical wall tie spacing, ensuring a closed joint with adjacent slabs.

Earthwool 150mm Dritherm Slab in packs of 8 pieces 150mm x 455 x 1200mm (4.37 M²)

Specifications: Thickness: 150mm Width: 455mm Length: 1200mm Pack Quantity: 8 Pack Coverage: 4.37m²  Density: 17kg/m³ Weight/m²: 2.55kg Thermal Conductivity: 0.037W/mkr-Value: 4.05m2K/W Fire Rating (Reaction to Fire): A1(Non-combustible)

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 zone

Lambda Value = 0.037

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