How To: ROCKWOOL Comfortboard 80 Non Flanged Window Installation

ROCKWOOL Comfortboard 80 is a rigid stone wool insulation board designed for exterior continuous insulation assemblies using screw through insulation cladding support systems in residential and commercial construction.
Learn how Comfortboard 80 is installed around a non-flanged window on a residential, wood-framed home. This installation includes guidance on insulation fastening, cutting and detailing around a non-flanged window, as well as recommendations on air and water barrier continuity.
Please be sure to follow the window, water-resistive barrier and cladding manufactures instructions during installation.
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