The Object Of The Contract Is The Execution Of Maintenance Works: A) Fixing - Sanitizing The Mortars Of The Murals And B) Aesthetic Restoration And Reproduction Of The Painted Decoration And The Removed Plasters, In All Areas Of The Listed Efterpi Building In The Context Of Sub-Project 3 "Aesthetic Restoration And Reproduction Of Selected Painted Decoration, Reproduction Of Drawn Mortars And Ceramic Decoration", Of The Project "Restoration And Repair Of Listed Building Efterpi" Code Of Procedure (Ops) 5136110. (EXPIRED)