Guides
Immediately after discovering a damp-looking patch, recurring mould or a musty smell; after cleaning or drying the area and seeing the problem return; or before accepting a quote for damp treatment.
Buying guide
At a UK property-maintenance workshop, a stained plasterboard wall or recently repaired leak needs a repeatable check without adding pinholes. This guide shows how to use the photographed MESTEK WM700A as a comparison aid, what its documented controls and boxed contents tell you, and when the wall needs further investigation.
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Before you buy
In a UK property-maintenance workshop, a finished wall, ceiling or floor area can look damp without revealing whether the pattern comes from condensation, a leak or rain penetration. The practical aim is to scan accessible points without pinholes, compare each suspect area with a nearby baseline and decide whether to keep a record or ask for further investigation.
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In a UK kitchen, a finished wall, ceiling or floor area may look damp while the cause remains unclear. You want to scan accessible points without drilling, compare the suspect area with a nearby baseline and decide whether to monitor or arrange further investigation.
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