Rising damp and penetrative damp can look very similar and both can cause ... It's caused by external issues like cracks and gaps in brickwork/plaster, leaky gutters, broken roof tiles, poor ...

Rising damp is a significant issue affecting masonry structures, particularly historic buildings. It occurs when moisture from the ground rises through the porous materials of the walls ...

No, you should always remove plaster before treating rising damp. Even if it doesn’t look like your plaster has been affected ...