Are log homes efficient?

Paradise Mountain Log Homes are cool in the summer and warm in the winter. This is because of the size of the logs used, or the thermal mass. For example, an 8 in. milled log home has a lot less mass or cellular structure, compared to a 12 to 16 in. log. Using the envelope calculation method for R-equivalency when finished a recommended, have an approximate R value of R30+, with the roof and floors insulated with R38 fiberglass.