103P: interstitial condensation RSJ lower ground floor
Few surveyors are familiarly with interstitial condensation. Where condensation forms in a wall: here around a cold RSJ.
interstitial condensation
102L: mouldy second floor flat, suspected rain water from roof terrace
Mouldy second floor Victorian purpose built flat. Flat roof is suspected of leaking. Landlord improved ventilation dampness, mould continues
102J: garden maisonette with interstitial condensation and hygroscopic salts
Interstitial condensation in a Victorian semi detached two bedroom lower ground and ground floor maisonette in central London.
Metal detector
Use a metal detector to uncover condensation risks, such as RSJ, lintel, eletrics, metal pipe.