Wall Type

Compressive Strength

fm (MPa)

Masonry wall built with rubble stone

0.6 - 0.90

Masonry wall built with pitch-faced stone

1.1 - 1.6

Masonry wall built with well-jointed cut stone

1.5 - 2.0

Masonry wall built with soft stone (limestone, tufa)

0.8 - 1.2

Masonry wall built with plastered smooth-cut stone

3.0 - 4.0

Masonry wall built with brick and lime mortar

1.8 - 2.8

Masonry wall built with semi-hollow brick and cement mortar

3.8 - 5.0

Masonry wall built with bricks with void ratio of less than 45%

4.6 - 6.0