Height: 215 mm Length: 440 mm Width: 100 mm Weight: 17.10 kg Colour: Grey Thermal Conductivity: 0.57 W/mK Compressive Strength: 7.30 N per mm2 Fire Rating: A1 to BS EN 13501 Pack Quantity: 1 Standards Met: BS EN 771-3 Type: Medium Density Block Brand Name: Tarmac Features & benefits Ideal for use in constructing solid, cavity, separating and partition walls Good levels of strength, fire resistance and sound insulation Mid-weight is easier to handle and quicker to lay Manufactured to BS EN 771-3 Pallet weight approximately 1240 kg Available in selected stores only