Specifications include, but are not limited to: 1.Removal of the existing shingle roofing system and installation of a layer of 1/2” high density polyisocyanurate insulation board and an adhered felt back colored (lead gray) PVC roof membrane system with integral PVC battens (imitation standing seams); 2.Removal and replacement of deteriorated wood roof decking and deteriorated woodblocking;3.Installation of snow guards at various locations; 4.Installation of flashings (membrane & sheetmetal)to include proper flashing tie-ins at the parapet capstones, snow guards,and rooftop penetrations; 5.Complete removal of internal guttersystem to include sheetmetal, plywood, underlayment & sealants, and replacement with adhered 60-mil PVC roof membrane complete with tapered polyisocyanurate insulation to create positive slope to the roof drains;6.Replacement of insert roof drains with new cast iron roof drains; 7.Removal of the existing sheetmetal scupper boxes & downspouts, downspouts to be properly stored during masonry work and then re-installed, repair damaged downspouts. Scupper boxes to be new.