porous

Hi, I have just had the wet shower area of my ensuite dry lined. The plasterer is now skimming all the walls over the plasterboard. I thought I had asked for aquaboard instead of normal plasterboard. I was going to ask him to change it to aquaboard. However, he has assured me that the plaster...

I'm just starting out so don't have the experience that many people do. I hear a lot of talk about how porous a wall is, preparation and plastering time but I'm yet to find a good explanation as to how to know how porous a wall is. I get that a cinder block is very porous and a gloss painted...