Hi Folks,
Sorry to bother you again just after a little more info,
What is the difference between an aerated block and a standard dense block ???
and is a 'Class B' engineering brick suitable for below a DPC ???
Many thanx in advance
Stan.
Sorry to bother you again just after a little more info,
What is the difference between an aerated block and a standard dense block ???
and is a 'Class B' engineering brick suitable for below a DPC ???
Many thanx in advance
Stan.