Buildings Ordinance, 1994/Section 129Section 129Horizontal and vertical barriers of the external wallsof Buildings Ordinance, 1994State OrdinanceIn forceProvision 123 of 243Section 129Read in full context — Buildings Ordinance, 1994 →←PreviousSection 128 · Special requirements as to compartment walls and compartment floorsNextSection 130 · Provisions of excess flow valve→