commercial architect You are hereYou are here: Home / commercial architect Closed-cell spray foam – Why is it considered a superior alternative to rigid foam board?October 28, 2015 - 2:41amPaul Duffy, VP Engineering recently spoke with Green Builder magazine regarding the performance and cost advantages of closed cell spray foam insulation over rigid foam board in exterior applications. Tags: continuous insulationcontinuous wall assembliescommercial exteriorspray foam insulationinsulationspray foamicyneneicynene prosealicynene proseal ecoicynene spray foam insulationcommercial architectcommercialcommercial buildingscommercial constructioncommercial insulationcommercial designxpsrigid boardrigid board insulationcost of spray foam Pages« first ‹ previous 1 2