Can Wet Cavity Insulation Cause Mould? Causes and Signs

Can Wet Cavity Insulation Cause Mould? Causes and Signs

Yes, wet cavity insulation can cause mould if moisture passes through the wall and reaches internal surfaces. Wind-driven rain can penetrate exposed brickwork, and fully filling cavities in high-exposure zones can increase the risk of rain penetration. Insulation is...
Gravimetric Damp Testing: Is the Wall Damp or Plaster?

Gravimetric Damp Testing: Is the Wall Damp or Plaster?

A damp meter reading doesn’t prove that the wall itself is wet. Gravimetric testing for damp, explained for homeowners, means weighing samples of plaster and masonry to compare their moisture content; the samples are also assessed against a 75% relative humidity...