Tell us where wetting begins

Identify the first wet area, its relationship to rainfall and whether the wall is below external ground level. Include the floor junction, coatings, accessible drainage and any water services. A room that smells damp may need a different investigation from one with visible water entry.

Injection is not complete basement waterproofing

A remedial DPC restricts a particular rising-moisture route. It does not prevent all lateral water entry or address every floor junction. Waterproofing requires a coordinated construction-specific assessment rather than an isolated product recommendation.

Consider the room’s use

Storage and regularly occupied rooms can need different specifications. Describe any proposed change of use, existing ventilation and affected timber. ThinkDRY can discuss the damp concern and confirm the relevant service scope; no conversion approval or structural certification is implied.

Choose the next step

Show any earlier tanking or membrane work and explain what changed afterwards. Agree the assessment, repair scope, maintenance and aftercare before work is specified.