Specifications include, but are not limited to: Remove existing modified membrane system to expose polyisocyanurate insulation; Install new polyisocyanurate insulation to achieve R30, replace damaged insulation; Install new 1/2" dens-deck roof board insulation as cover board. Attach 80 Mil PVC membrane utilizing rhinobond attachment, including flashings and all components to construct a warrantable roofing assembly. All mechanical curbs and walls to be fully adhered and flashed with 80 mil PVC membrane; EXISITING WALL FLSHINGS SHALL BE TORN OFF TO EXPOSE WALL SUBSTRATE. ARES OUTLINED ON PROVIDED DRAWINGS SHALL BE REMOVED TO DECKING AND FILLED WITH MATCHING INSULATION TO PROVIDE SMOOTH SUBSTRATE FOR ROOFING; NEW METAL COPING CAP MINIMUM OF 24 GAUGE SHALL BE INSTALLED IN ACCORDACE WITH SMACNA GUIDELINES; INSTALL NEW ROOF HATCH WITH SKYLIGHT TOP; SLOPED DRAIN SUMPS SHALL BE CONSTRUCED OUT OF FACTORY PRE TAPERED POLYISOCYANURATE Q PANESL COVERED BY 1/2” COVER BOARD. POSITIVE DRAINAGE IS TO BE OBTAINED IN ENTIRE SUMP AREAS; INSTALL NEW DRAIN BOWLS AS OUTLINED; INSTALL 500 LN.FT OF NEW WALKPAD AS OUTLINED ON DRAWINGS