Party Wall Bruce Spenser Ltd

https://pwbsl.com

 Stone will deteriorate by acid attack:

  • CO2 in air when dissolved in rain water forms a weak acid solution,
  • Sulphur dioxide SO2 formed when sulphur is burned in the air mixes easily with rain water and forms Sulphurous acid H2SO3)
  • Nitrogen Oxides from car exhaust and power stations are other culprits

Party Wall Bruce Spenser Ltd

https://pwbsl.com