Rising Damp (film) Rising Damp (film) Rising Damp is a 1980 comedy film based on the British situation comedy "Rising Damp", which aired on ITV from 1974 to 1978. The television series was, in turn, adapted from Eric Chappell's stage play "The Banana Box". Chappell adapted the play to television, and wrote the screenplay for this feature film. The film's director was Joseph McGrath. Leonard Rossiter plays Rupert Rigsby, the middle-aged landlord of a decrepit townhouse. Rigsby has fallen for his only female tenant, Ruth Jones (Frances de la Tour). Ruth, however, prefers Philip, who is much younger, more attractive, and more sophisticated
Damp (structural) water is absorbed into the porous material and is transported above the water line. Rising damp can be identified by a characteristic "tide mark" on the lower section of affected walls. This tide mark is caused by soluble salts (particularly nitrates and chlorides) contained in the groundwater. Due to the effects of evaporation these salts accumulate at the "peak" of the rising damp. The issue of rising damp has been a concern since ancient times. The Roman Architect Vitruvius referred to the problem of dampness rising up walls and advised on how to construct buildings to avoid the problem. Rising