Foam Insulation Roof Leaks

Using icynene spray foam as your attic insulation will turn your attic into a conditioned space.

Foam insulation roof leaks.

The movement of air into indirect conditioning of an unvented attic is a slow gradual process that will not be noticeable by occupants and typically will not put any strain on the hvac system. You don t need chisels or drills as the polyurethane will enter into any existing cracks and seal them. It rots roofs people have told me. Applying closed cell spray insulation to the underside of a roof deck at the sheathing to truss connection can double or triple the strength of the assembly boosting the roof sheathing s resistance to wind uplift in a hurricane.

Murmurs and hearsay about open cell spray foam insulation have been gaining traction for a while. 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. It will also help keep any duct leaks within the conditioned space of your attic. But foam also traps moisture in the roof in case of a leak.

Using expanding polyurethane foam is one of the best ways to stop water leaks because the foam will expand into the cracks and help prevent future leaks. But spray foam insulation used at the underside of the roof deck would need to be covered by a thermal barrier and intumescent coatings are commonly used. Water leaks in concrete are common in basements that have begun to age. 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.

This will allow for optimal operation of your hvac equipment as well as aid in early detection of situations such as roof leaks and wind driven moisture intrusion.