Mold and mildew are always caused by moisture. So, if a wall exhibits black stains, specks of black, white, orange, green or brown; or growths that look furry, this likely is mold. 3.

If you were thinking about covering a wall with an uneven surface or cracks with some wall panelling, you might want to think again, according to the experts. ‘If your wall has significant structural ...

This article was originally published with the title “ To Prevent Dampness in Brick Walls ” in Scientific American Magazine Vol. 8 No. 51 (September 1853), p. 406 doi:10.1038 ...