A.Buildings in high exposure areas are more susceptible to rain penetration through defects

B.It is irrelevant

C.All buildings have the same exposure

D.Exposure only affects roofs

A.Cavity integrity, insulation condition, external envelope condition, and cavity drainage provisions

B.Removing the cavity

C.Only internal treatments

D.Only external repairs

A.It is not relevant

B.It determines if rising damp exists

C.Surfaces below dew point will form condensation; understanding this helps identify which surfaces are at risk

D.It only applies to windows

A.Electro-osmotic systems, capillary break treatments, and external ground-level modifications

B.Removing walls

C.Nothing; chemical DPC is the only option

D.Only painting

A.It is installed during summer

B.It is too thick

C.It is not installed correctly or if the cavity ventilation is blocked

D.It is grey in colour