Posts Tagged ‘ one-component polyurethane foams ’

AAMA Updates One-Component Polyurethane Foam Frame Deflection Assessment Standard

Sep 4th, 2019

The American Architectural Manufacturers Association (AAMA) has updated a standard that provides fenestration installation guidance. The “Voluntary Practice for Assessment of Frame Deflection When Using One Component Polyurethane Foams for Air-Sealing Rough Openings of Fenestration Installations,” AAMA 812-19, was last updated in 2010. Previously, one-component polyurethane foams have sometimes been associated with frame deflection of […]