Specifications include, but are not limited to: Extent of selective demolition work is indicated on drawings. Types of Selective Demolition Work. Demolition requires the selective removal and subsequent off-site disposal in a legal manner of the following items but not limited to: Removal of selective piping and items. Removal of Rooftop Units, equipment, ductwork etc. as shown on plans. Other items shown on plans, and required for new installation. Other items required for installation of work. Replace as required and necessary. Other items not needed for new installations. Related Work specified elsewhere: EMCS contractor is to remove all EMC devices. Remodeling construction work and patching is included within the respective sections of specifications, including removal of materials for re-use and incorporated into remodeling or new construction. Relocation of pipes, conduits, ducts, other mechanical and electrical work are specified by respective trades.