Sustainable and historical bodies talk about the need for lime renders and mortars in pre-1919 solid walled buildings and rightly so. Lime is a porous material and will allow moisture to pass through it. This allows the walls to ‘breathe’ …

Lime – that’s less than half the problem! Read more »

How is this possible? Damp on an internal wall? – So no water ingress from blown render or poor pointing, no leaking gutters, no cracked tiles, no raised pavements above damp proof course, so what is going on? Internal walls …

Damp internal walls Read more »