Cavity Wall Foam Insulation Problems

Problems with cavity wall insulation part 2 before i get into part 2 of the problems with cavity wall insulation if you haven t read the first part of this article you can read part 1 here which covers damp penetration into cavities and how this affects different types of insulation.

Cavity wall foam insulation problems.

Wall tie corrosion this is where the wall tie which holds the two leafs of the wall together corrodes. Experts now claim that while the cavity wall insulation was incorrectly fitted in some cases it was unsuitable in other properties and should never have been offered at all. If you re installing cavity wall insulation it s worth opting for a modern insulating material with proven performance. For those who have experienced problems with a poor installer or cavity wall insulation being installed in an area it shouldn t have been we can remove the affected insulation cleanly and quickly.

The cavity wall insulation and stabilisation system is an injected polyurethane foam product. Foam bead and fibre. Find out if your home s likely to be affected. 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.

Cavity wall insulation can cause damp. Damp problems caused by cavity wall insulation. In 2015 thermal imaging company irt surveyed 250 000 properties with cavity wall insulation and found problems in half the homes. Its closed cell properties mean that it is suitable for many different types of domestic and commercial properties including some previously thought to be unsuitable for cavity wall insulation.

Cavity wall insulation problems tent to be a fairly hot topic on the forums and one that gets people extremely vocal. We use the latest technology to remove cavity wall insulation in a variety of different forms. Spray foam insulation this is a newer method which is sometimes used for retrofitting cavities but historically they. Eps expanded polystyrene beads and polyurethane foam are the most commonly used these days and with good reason.

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. Similarly if your cavity walls were wrongly insulated this could cause you problems down the line.