My husband hung the green waterproof type drywall in the new bathroom. After finishing the seams, I painted it twice with Kilz just for added protection from humidity and moisture of the bath. I painted it with 2 coats of the semi-gloss paint. After several days he wiped it trying

We moved into our house nearly 2 years ago. It had a damp problem but the previous owners had a damp proof course put in before we moved in and we were given a 10 year guarantee cert. The walls after the damp proof course had been re-plastered. So on