float and set

Hi all, So I”m renovating my brothers house, built in 1901. It has double skin brick wall, no cavity. I’ve been told NOT to dot’n’dab plasterboard as the moisture could travel through the bricks, through the board adhesive and into the plastered walls(?). However, about 12 yeas ago he had the...

Hi all, So I”m renovating my brothers house, built in 1901. It has double skin brick wall, no cavity. I’ve been told NOT to dot’n’dab plasterboard as the moisture could travel through the bricks, through the board adhesive and into the plastered walls(?). However, about 12 yeas ago he had the...