Limestone is surprisingly affordable
Specimen of a single-leaf wall built of Bruhn Quarry second strata sawn limestone blocks of nominal dimensions 660mm long x 290mm high x 120mm laid with mortar mix consisting of sand, lime and cement in the ratio of 6:1:1 by volume.
The mass per unit area of the wall was determined as: 152 kg/m2
Nominal thickness of wall: 120mm
|One/Third-Octave Band Centre Frequency (Hz)|