Spray On Foam Roof Insulation Problems

Learn more about spray foam problems.

Spray on foam roof insulation problems.

Not long ago someone even told me that in florida roofing companies won t let their workers go up on roofs with open cell spray foam because the roofs are so spongy the guys fall right through. There are several majors spray foam installation problems that have been associated with the use and application of spray foam in a home some of these problems will vary based on how much of the spray foam is used where it is placed who applies the spray foam and the conditions in this environment. Insulating with spray foam insulation at the roof line will cause moisture problems with the roof sheathing. Incorrectly installed spray foam insulation can trap moisture in the home encouraging rot and mold problems.

Spray foam insulation is a great product. With superior air sealing capability and manufacturer claimed r values as high as r 7 per in spray polyurethane foam insulation spfi has become common in high performing new and remodeled homes. Spray polyurethane foam technology does not have a solid track record for commercial roofing. Murmurs and hearsay about open cell spray foam insulation have been gaining traction for a while.

Spray foam insulation and what do surveyors think 1stassociated can provide help and advice with regard to structural defects reports for things like problems with your roof insulation window problems dampness lateral dampness condensation cracking movement. I can also tell you that 73 of all statistics are made up on the spot so please don t ask for. Applying an even sheet of foam to the underside of a roof or other space can eliminate the routes that water vapor uses to leave the house. In an unvented attic scenario to limit air leakage as well as any associated condensation at the roof line a continuous air barrier is required.

This minimises the issue of cold air meeting warm air. Additionally spray foam can create issues not only in the environment but also for those. Despite it being a flexible product that helps retain warmth therefore reducing energy costs there are some crucial drawbacks to consider such as. 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.

However there are still some issues with spray foam insulation on the roof that can be avoided. In the case of spray foam insulation it is applied to the roof rafters balancing the temperature in the loft with the rest of the house. It rots roofs people have told me. Spray foam roofing problems and myths answered.

So why isn t spray foam always the go to insulation. Spray foam insulation within roofs does it work. Because a number of commercial roofing companies have installed this roof system poorly or incorrectly this misnomer is one of the greater misperceptions to emerge in the commercial roofing industry. Spray foam insulation is versatile and can be used to insulate your roof loft walls and floor.