Roof Leak With Spray Foam Insulation

Some people are concerned that spray foam disguises a roof leak.

Roof leak with spray foam insulation.

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. It will also help keep any duct leaks within the conditioned space of your attic. Spraying foam insulation on the roof deck ruins the shingles. Murmurs and hearsay about open cell spray foam insulation have been gaining traction for a while.

It rots roofs people have told me. Don t use spray foam to fix a roof leak. But unless the foam was sprayed off ratio it did not go through the foam. Spray foam polyurethane insulation is supposed to be a hedge against that problem.

What is closed cell spray foam insulation. But with the vents it is difficult to check on roof leaks. Spray foam insulation within roofs does it work. 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.

Using icynene spray foam as your attic insulation will turn your attic into a conditioned space. If so fix that first. And no one can guarantee anything beyond their product for falure if the roof leaks and the insulation traps water the insulation manufacture is going to blame the roofing company and so on. Do you already have a roof leak.

Spray foam insulation is extremely popular because of its superior r value. Thus should you develop a roof leak there may be no evidence of it in the attic until significant damage to the roof sheathing and rafters has occurred. Another potential issue is that with the. If it s a tiny crack or hole yes it will keep the roof sealed and avoids requiring repair.

By forming an effective seal around rafters and offering respectable r values foam should be blocking the migration of cold air into the roof where it can condense into water. Water vapor may have formed on the surface of the foam if the thickness was light in that area. That s a good thing. The installation of spray foam insulation whether on the roof of a commercial building or in your home requires precision demonstrated expertise and a commitment to quality application.

My best answer is based on economics if your house has room for the required r value that you desire or is required by code spray open cell foam.