Sheet metal & Air Conditioning Contractors’ National Association


Introducing JM XSPECT™ ISOfoam APF Board

Nov 21, 2017

Introducing  JM XSPECT™ ISOfoam APF Board a versatile insulation that is ideal for a variety of hot and cold mechanical and OEM applications, including rooftop ducts and HVAC equipment. This polyisocyanurate foam board offers one of the highest R-values per inch of any rigid insulation available. XSPECT ISOfoam APF Board is a lightweight, durable insulation that comes with a foil facer on both sides providing an excellent vapor retarder. The foil facer works in tandem with this closed-cell, foam insulation to contribute to a tightly sealed system.  Learn more...


Johns Manville supports contractors with productivity- and performance-enhancing mechanical products, including duct, pipe, and building insulations.