Foam Cavity Wall Insulation Problems

Eps expanded polystyrene beads and polyurethane foam are the most commonly used these days and with good reason.

Foam cavity wall insulation problems.

Damp problems caused by cavity wall insulation. The benefits of cavity wall insulation can greatly outweigh the possible problems that can occur especially when you use a skilled team that has experience with installing cavity wall insulation in different types of property. Bre warns of the problems installing cavity wall insulation in zone 4 because of the increased risk of rain penetration if a cavity is fully filled with insulation. Homes insulated with it can be some of the most efficient and comfortable homes built.

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. Foamspray insulation ltd are professionals in commercial and domestic 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. Foam cavity wall insulation from specialists with over 25 years experience.

Spray foam insulation is a great product. Cavity wall insulation can cause damp. Some spray foam insulation sets rigid and can also be used to help reinforce roofs that are suffering from nail fatigue when the nails used to hold slates in place rust or support cavity walls where the wall ties are failing causing cracks and bulges in walls. I can also tell you that 73 of all statistics are made up on the spot so please don t ask for.

I ve been in plenty of these homes and can tell you that when spray foam is installed properly they outperform 99 of fiberglass batt insulated stick built homes. If you re installing cavity wall insulation it s worth opting for a modern insulating material with proven performance. With around a third of the heat you pay for being wasted you can save money with cavity wall insulation a lot sooner. 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.

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