75]]> 75 dB(A), 4 m above the ground and on the most exposed façade]]> 75 from Major Source]]> 75 dB(A), 4 m above the ground and on the most exposed façade]]> 75 with Special Insulation]]> 75 dB(A), 4 m above the ground and on the most exposed façade]]> 75 from Major Source with Special Insulation]]> 75 dB(A), 4 m above the ground and on the most exposed façade]]> 75 with a Quiet Façade]]> 75 dB(A), 4 m above the ground and on the most exposed façade]]> 75 from Major Source with a Quiet Façade]]> 75 dB(A), 4 m above the ground and on the most exposed façade]]> 70]]> 70 dB(A), 4 m above the ground and on the most exposed façade]]> 70 from Major Source]]> 70 dB(A), 4 m above the ground and on the most exposed façade]]> 70 with Special Insulation]]> 70 dB(A), 4 m above the ground and on the most exposed façade]]> 70 from Major Source with Special Insulation]]> 70 dB(A), 4 m above the ground and on the most exposed façade]]> 70 with a Quiet Façade]]> 70 dB(A), 4 m above the ground and on the most exposed façade]]> 70 from Major Source with a Quiet Façade]]> 70 dB(A), 4 m above the ground and on the most exposed façade]]>