TECHNICAL SPECIFICATIONS Promonta Normal: colour white Thickness 50 mm 60 mm 70 mm 80 mm 100 mm Application Inner skin Partition wall Weight per block in kg ± 16 ± 19 ± 22 ± 26 ± 32 Density ± 950 kg/m³ Minimum compressive strength 5 N/mm² Sizes 667x501 mm Characteristics of Promonta walls Weight Kg/m² ± 50 ± 58 ± 68 ± 80 ± 98 Fire resistance Rf - Lab. University of Gent 3 hours 4 hours Acoustic insulation BS EN ISO R717-1: 1997 AIRO-Lab Hemel-Hempstead small sized blocks (500x450 mm) 41 dB 950-1,000 kg/m³ Average use of adhesive kg/m² 1 1.2 1.4 1.5 1.8

TECHNICAL SPECIFICATIONS Promonta Heavy: colour rose-like Thickness 70 mm 100 mm Application Partition wall Weight per block in kg ± 28 ± 34 Density ± 1,250 kg/m³ Minimum compressive strength 5 N/mm² Sizes 640x501 mm 450x500 mm Characteristics of Promonta walls Weight Kg/m² ± 87 ± 125 Fire resistance Rf - Lab. University of Gent 3 hours 4 hours Average use of adhesive kg/m² 1.4 1.8

TECHNICAL SPECIFICATIONS Promonta Hydro: colour light blue Thickness 50 mm 60 mm 70 mm 80 mm 100 mm Application Inner skin Partition wall Weight per block in kg ± 16 ± 19 ± 22 ± 26 ± 32 Density ± 950 kg/m³ Minimum compressive strength 5 N/mm² Sizes 667x501 mm Characteristics of Promonta walls Weight Kg/m² ± 50 ± 58 ± 68 ± 80 ± 98 Fire resistance Rf - Lab. University of Gent 3 hours 4 hours Average use of adhesive kg/m² 1 1.2 1.4 1.5 1.8