Unlike other insulation systems, closed cell spray foam will create a ... been tests where three inches of spray foam was sprayed onto the underside of roof decking that was just resting on ...

And he’s not the first person to have trouble with spray foam. In 2011, work crews tore the roof off a Kissimmee ... may also need to update their HVAC system to better ventilate the home.

Homeowners are feeling "betrayed" by the news that some of the UK's biggest mortgage providers are refusing to lend against properties with spray foam in the roof. An estimated 250,000 homes in ...