Roof Replacements at the Commissary Building and Littlepage Dining Hall

Commissary Building - Removal of the existing fully adhered black EPDM membrane and tapered insulation roofing system down the existing 2" concrete plank deck. Roof replacement will consist of a Modified SBS membrane system over an insulated concrete tapered insulation system. Demolition and existing concrete plank deck infill will be required at the existing chimney, and other abandoned HVAC openings which are no longer required. Raising of the existing roof edge parapet will be required to accommodate the tapered insulation system. A new coping and roof edge metal system will be installed to complete the watertight system. Littlepage Dining Hall - Removal of the existing fully adhered black EPDM and tapered insulation roofing system down the existing concrete deck. Prior to the main roof removal, demolition of the existing louvered penthouse will be required. A temporary enclosure to protect the open roof area is specified to prevent water intrusion. Upon completion of the penthouse demolition installation of the new penthouse can proceed including General construction, HVAC, plumbing, and electrical. After installation of the new penthouse is complete re-roofing off the main roof can proceed. Roof replacement will consist of a Modified SBS membrane system over an insulated concrete tapered insulation system. Raising of the existing roof edge parapet will be required to accommodate the tapered insulation system and a new coping and roof edge metal system will be installed to complete the watertight system.

Division 02 -	Existing Conditions, Demolition, Selective Demolition.
Division 03 -	Concrete, Cast-in-Place Concrete, Lightweight Concrete Roof Insulation, Lightweight Insulating Concrete.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.