
The partitions of Twenhofel are double-wythe masonry, consisting of CMU backup and an exterior clay brick finish with 1½ inches of insulation in between for an R-15 score. Like most walls with thermal
The partitions of Twenhofel are double-wythe masonry, consisting of CMU backup and an exterior clay brick finish with 1½ inches of insulation in between for an R-15 score. Like most walls with thermal mass, these masonry sections perform higher than their obvious R-value. This building, together with many other energy-efficient features, leads to 31 percent less power utilization than a median Kentucky college.