Roof Repairs to various Schools. Burbank School repairs consist of replacement of existing flashing, copper gutters, and ridge cap, and installation of new matching slates to replace damaged or missing slates. Winn Brook School repairs consist of installation of a new 60 mil PVC adhered membrane, including mechanically attached polyisocyanurate insulation, and rigid boards. Butler School repairs include resecuring existing metal counterflashing, installation of snow guard system, EPDM membrane lining at the existing gutter, and replacement of existing downspout outlets, and replacement of damaged slate.