D54
  DNF HF FF
Measures 228 x 108 x 54 mm 220 x 105 x 65 mm 228 x 108 x 40 mm
Faces 4 4 4
Bricks required App. 64 pcs/m2 App. 56 pcs/m2 App. 80 pcs/m2
Mortar required App. 33 l/m2 App. 30 l/m2 App. 43 l/m2