Carlisle Coatings and Waterproofing is excited to announce that its R2+ SHEATHE has undergone improvements. R2+ SHEATHE is a rigid foam insulating sheathing board designed for use in commercial construction wall applications to provide continuous, high R-value insulation. The facers of the R2+ SHEATHE are now glass-backed reinforced aluminum foil. R2+ SHEATHE can be installed directly over steel or fire-treated…