Historically, code requirements for roof systems have focused on life-safety concerns. However, additional provisions have been added to the International Building Code to cover many roofing issues, including reroofing projects. While life-safety concerns remain the main focus of code requirements, many other aspects are now included, including general serviceability. Insulation There are several different types of insulation for roofing Adelaide. Foam-type insulation is an option for flat roofs. One type of foam has a high R-value: polyurethane sprayed-on foam. A 1-component spray polyurethane foam is commonly used on commercial flat roofing. Another option is insulated metal panels. These are often used in cold storage buildings. Both types of insulation are…