While this article addresses one approach to effective air sealing, a number of effective approaches to air- and water-sealing windows installed over exterior foam sheathing (very complicated by today’s standards) are outlined in step-by-step guides on continuousinsulation.org.
Designers worldwide are asking whether MCM material, or any wall cladding assemblies containing combustible material, should continue to be used on high-rise construction. Before any type of judgment is made, let’s review the facts behind the building fires that have been reported.
A Building Research Establishment (BRE) report summarizing the investigation into the deadly Grenfell Tower fire last year in London has been leaked, and several causes for the tragedy were identified. Each of the following excerpts from the report are linked to the online report.
Continuous insulation (ci) and cavity insulation products are both sold with R-value ratings, but the way these two products are used in wall construction means they do not have the same effectiveness.