MAINTAINING AN HISTORIC BUILDING
THERE IS DAMP SHOWING AT LOW LEVEL JUST ABOVE THE FLOOR ON THE INSIDE FACE OF AN EXTERNAL WALL. WHAT IS THE LIKELY CAUSE AND WHAT CAN BE DONE ABOUT IT?
Whether the damp is only at a relatively high position in the wall, or if it extends up to floor level helps determine the root of the problem.
While the damp is visible on the inside face of an external wall, it is often worthwhile sta..