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 an inside and outside corner on a residential, wood-framed home. This installation includes guidance on insulation fastening, cutting and detailing around a corner installation, as well as recommendations on air and water barrier continuity.

Please be sure to follow the water-resistive barrier and cladding manufactures instructions during installation.

Learn more about Comfortboard 80: https://www.rockwool.com/north-america/products-and-applications/products/comfortboard-80/

Download our Comfortboard 80 Installation Guide: https://www.rockwool.com/syssiteassets/o2-rockwool/documentation/technical-guides/residential/comfortboard80-installationguide.pdf

Have more questions? Contact the ROCKWOOL technical support team: https://www.rockwool.com/north-america/contact/