Link to Building America study on exterior insulation retrofits
Here is a link to a recently published Building America study on several exterior insulation retrofit projects:
Project Overcoat — An Exploration of Exterior Insulation Strategies for 1½-Story Roof Applications in Cold Climates
GBA Detail Library
A collection of one thousand construction details organized by climate and house part
Replies
J,
Thanks! The study focuses on retrofitting exterior rigid foam above the roof sheathing of existing homes to address ice damming problems.