If you re installing cavity wall insulation it s worth opting for a modern insulating material with proven performance.
Cavity wall insulation beads problems.
Dirty wall ties or something bridging the cavity can also cause areas of spot damp.
When we went undercover to investigate the quality of insulation suitability inspections in 2011 our findings suggested that you can t always rely on assessors to carry out thorough inspections or warn of potential damp problems even those from big brands such as marks spencer npower and tesco.
In july 2020 the chancellor announced a green homes grant to give up to 5 000 in vouchers for insulation bbc news july 2020 a few years ago we wrote this article about the problems usually damp associated with cavity wall insulation.
Problems are therefore extremely rare but if they do occur ciga has the expertise to ensure that they are swiftly rectified.
Find out if your home s likely to be affected.
The polystyrene used for cwi is in the form of virgin pre formed bead which is usually combined with a.
Poorly installed cavity wall insulation can cause problems.
These problems will be rectified before installation work is carried out.
Cavity wall insulation beads will not allow dampness or moisture to penetrate the cavity in a properly constructed wall.
Damp problems caused by cavity wall insulation.
Until recently dampness problems caused by cavity wall insulation have not generally occured in houses where the insulation was built in from new although this is now changing and the first acounts of dampness caused by built in cavity batts are starting to come in.
Eps expanded polystyrene beads and polyurethane foam are the most commonly used these days and with good reason.