BOTTOM LAYER Characteristics of external fire BROOF (T1)* Fire reaction Class E Water resistance 300 Mass per unit area, kg/m2 5.0±0.25 Thickness, mm 4.0±0.2 Tensile strength (longitudinal, transverse), N 900/650±200 Elongation at maximum tensile strength (longitudinal, transverse), abs 40/40 ± 20 Tear resistance (nail), N 300±100 Flexibility at low temperature, °C -25 Resistance to flow at elevated temperature, °C ≥100 Moisture transmission rate, µ 20,000 Length x width, m 10 x 1

BOTTOM LAYER Characteristics of external fire BROOF (T1) Fire reaction E Water resistance 100 Mass per unit area, kg/m2 4.0±0.25 Thickness, mm 3.0±0.2 Tensile strength (longitudinal, transverse), N 800/600±100 Elongation at maximum tensile strength (longitudinal, transverse), abs 40/40 ± 20 Tear resistance (nail), N 200±70 Flexibility at low temperature, °C -15 Resistance to flow at elevated temperature, °C ≥ 95 Moisture transmission rate, µ 20,000 Length x width, m 10 x 1

TOP LAYER Characteristics of external fire BROOF (T1) Fire reaction E Water resistance 300 Mass per unit area, kg/m2 5.2±0.25 Thickness, mm 4.2±0.2 Tensile strength (longitudinal, transverse), N 900/650±200 Elongation at maximum tensile strength (longitudinal, transverse), abs 40/40 ± 20 Tear resistance (nail), N 300±100 Flexibility at low temperature, °C -25 Resistance to flow at elevated temperature, °C ≥100 Moisture transmission rate, µ 20,000 Length x width, m 10 x 1

TOP LAYER Characteristics of external fire BROOF (T1) Fire reaction E Water resistance 300 Mass per unit area, kg/m2 5.0±0.25 Thickness, mm 4.0±0.2 Tensile strength (longitudinal, transverse), N 850/650±200 Elongation at maximum tensile strength (longitudinal, transverse), abs 40/40 ± 20 Tear resistance (nail), N 250±100 Flexibility at low temperature, °C -15 Resistance to flow at elevated temperature, °C ≥ 95 Moisture transmission rate, µ 20,000 Length x width, m 10 x 1