Spray Foam Roof Deck Problems

At west roofing systems we take extra care to prevent overspray.

Spray foam roof deck problems.

Much like the concern about fake news found on social media channels noise about building materials such as spray foam insulation can create confusion among builders architects building owners and even regulators. The foam will also contract and expand depending on the weather which again reduces cracks. With a spray on roof you can fill gaps seams and cracks in your existing roof construction giving you even more protection. Your indoor air quality may get worse.

Yeah you probably still breathed some of it but not as much as you will now with spray foam on the roof deck. Spf s key ingredient isocyanate is hazardous when inhaled or when it comes into contact with the skin. If you directly condition the attic however now you need a thermal barrier and no builder s gonna do that. Furthermore not sealing ceiling penetrations helps the attic become indirectly conditioned.

While this does not pose a health concern it is a concern for surrounding property. Spf roofing systems should be regularly inspected whether there is known damage or not especially after severe weather events that could cause damage such as hail storms tornadoes and hurricanes. To get the best performance out of spray foam insulation you must cover the roof rafters and surrounding areas as thoroughly as possible. By encapsulating the attic and leaving the old insulation up there that filth is in your conditioned space.

It s ok to leave the foam exposed in an attic if you cover it with an ignition barrier. Spray foam myths debunked. The problem with that solution though is that it violates the building code for an attic with exposed spray foam insulation. Punctures and damage should be caught early to prevent leaking into the facility.

This is because the top floor ceiling is no longer the air barrier for the house the spray foam at the roof deck underside in the attic is the air barrier. Rooftop hvac units must be covered and the entire hvac system shut down during spraying. You may have odor problems. Since the spf roof is installed by a spray application there is a risk of the wind carrying overspray onto surrounding cars and other surfaces.

Even small gaps can allow the passage of warm air through the foam rendering the foam all but useless as an insulator. Fumes emitted during the spraying process present a potential hazard to employees or customers in or around the building.