How To: ROCKWOOL Comfortboard® 80 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 flanged window on a residential, wood-framed home. This installation includes guidance on insulation fastening, cutting and detailing around a 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.
Learn more about Comfortboard 80: www.rockwool.c...
Download our Comfortboard 80 Installation Guide: www.rockwool.c...
Have more questions? Contact the ROCKWOOL technical support team: www.rockwool.c...

[@TheAlexLafreniere]

This is outstanding content! Thanks for the clarity Rockwool.

[@steveswoodworking2504]

If we could only buy Comfortboard 80. It doesn't seem to be available anywhere.

[@rebeccamartin5398]

Home Depot has it here in Saskatchewan. Price has gone up 8% since July 1st for all Rockwool products, unfortunately.