Provision of construction materials and related professional equipment, items and accessories at UNGSC, Brindisi (Italy)

The United Nations Global Service Centre (UNGSC) requires a long-term contract for the provision of construction materials and related professional equipment, items and accessories on an 'as and when requested basisi' DAP (Incoterms 2010) UNGSC, Brindisi (Italy). The items to be supplied are grouped in the following categories of supplies: CATEGORY 1 CEMENTS, THIXOTROPIC MORTAR AND RELATED MATERIALS CATEGORY 2 MORTAR AND PLASTERS FOR INTERNAL AND EXTERNAL USES CATEGORY 3 CONCRETE FLOORING CATEGORY 4 INTERIOR FINISHING COVERINGS CATEGORY 5 FINISHING AND EDGE PROTECTORS CATEGORY 6 READY-FOR-USE SCREEDS CATEGORY 7 TEXTILE FLOORINGS CATEGORY 8 EXTERIOR FINISHING MATERIALS CATEGORY 9 SPECIAL HAND TOOLS AND ACCESSORIES CATEGORY 10 STANDARD TUFA BLOCK CATEGORY 11 TRADITIONAL LIMES CATEGORY 12 AERATED AUTOCLAVED CONCRETE BRICKS CATEGORY 13 WATERPROOFING MEMBRANES CATEGORY 14 CONCRETE MANUFACTURES, DUCTILE CAST IRON MANHOLE TOPS CATEGORY 15 INERTS CATEGORY 16 HOLLOW CLAY BLOCKS CATEGORY 17 BITUMINOUS MATERIALS CATEGORY 18 IRONMONGERY FOR BUILDING CATEGORY 19 FENCING, MODULAR FENCING FOR WORKING SITE CATEGORY 20 PROFESSIONAL ADHESIVES CATEGORY 21 CORRUGATED DOUBLE-WALL PIPE CATEGORY 22 HIGH PERFORMANCE CEMENT CATEGORY 23 MASONRY POWERED EQUIPMENT CATEGORY 24 PLASTERBOARD (DRYWALL) ACCESSORIES, GYPSUM PLASTERBOARDS CATEGORY 25 METAL PROFILES, IRONMONGERIES AND FASTENERS, FALSE CEILING PANELS CATEGORY 26 POLYSTYRENE INSULATION SHEET CATEGORY 27 LAMINATE FLOOR CATEGORY 28 IRON MATERIAL, IRON PRODUCTS FOR MASONRY CATEGORY 29 WOOD MATERIAL The resulting contract will be for an initial period of three (3) years, with the UNGSC's sole option to extend the term for two (2) additional periods of one (1) year each (3+1+1 years) for a maximum of five (5) years, subject to the UN's operational requirements and the satisfactory performance of the contractor The full technical requirements and details will be provided with a formal solicitation document to be issued at a later stage. Inter