Collection: News
Why Does Mould Appear In Winter And Disappear In Summer?
Does black mould appear every winter and disappear when summer arrives? Discover how colder surfaces, rising relative humidity, ventilation and everyday moisture production can create a seasonal mould cycle.
Why Is Damp Worse On One Side Of A Doorway?
Damp on one side of a doorway but not the other can provide an important diagnostic clue. Discover how changes in floors, DPCs, plaster, ground levels, leaks and salts can create very different moisture patterns within the same wall.
Why Does Damp Appear After Heavy Rain But There Is...
The place where a damp patch appears isn't always where rainwater entered your home. Discover how moisture can travel through masonry, cavities, openings and construction details before becoming visible internally.
Why Does Damp Appear Around A Chimney Breast Even When...
An unused chimney can still develop damp-looking patches years after the last fire. Discover how historic hygroscopic salts, rain penetration, poor flue ventilation and condensation can create very different chimney damp problems.
Can You Apply Masonry Protection To Old Or Weathered Brickwork?
Older brickwork can become increasingly vulnerable to weathering and rainwater absorption, but masonry protection should never simply cover existing defects. Discover why assessment, repair and preparation come before breathable protection.
Why Does Mould Grow Around The Ceiling And Wall Junction?
Black mould around a ceiling-to-wall junction can indicate a cold surface, elevated humidity, thermal bridging or gaps in insulation. Discover why the pattern develops and why cleaning alone may not stop it returning.