Švicarska – Građevinski radovi – 5003 - A11 - Périmètre Bac – Maisonnettes – Louis-Bertrand - Marché de travaux de construction concernant le CFC 25- Installations sanitaires

Program Plan for localised district 29'990 in development zone 3 on original zone 5 land. The 3 residential buildings (A-B-C) will be organised around a common courtyard, and will rise to 8 levels, including a common basement connecting the entire complex. Building C, future property of the City of Lancy, will house a nursery on 2 levels, and 14 apartments, currently authorised as HLM-LUP on the following 4 floors. The other 2 buildings will offer commercial surfaces on the ground floor, divisible at the discretion of the tenants, and up to 30 apartments on the following five levels, intended for rental ZD LOC for building B, future property of the communal real estate foundation of Lancy, and for sale in the form of PPE lots for building A. The operational assignments of buildings C and B will be reversed, i.e. respectively ZD Loc and HLM-LUP. Each building, in the shape of an equilateral triangle of approximately 32 metres on each side, is articulated around a central vertical distribution core, which also serves as a natural light well. The staircase and elevator serve three or four apartments per floor, ranging from 3 to 6 rooms, the basement, as well as common and technical spaces located in the attic. Access to the garage, via the public car park located under the Louis-Bertrand park, will allow, via a tunnel under the chemin du Bac, to access the private car park between the buildings. A dedicated civil protection shelter, according to the project, for the musical activities of the Commune will be located along the basement of building A. 25 SANITARY INSTALLATIONS Laying of the supply and connection to the final water. 251 Standard appliances of the Pro Casa – Uno type Immeuble PPE: at the discretion of the tenant (base of the description according to the submission list) HLM-LUP - ZDLOC buildings: according to the submission list 252 Special sanitary appliances Laundry Washing machine and dryer with card system. Budget 8'000.- per laundry. Building B and C: (Pro-ménager place du 1er août with electronic prepayment system including intelligent management for the access door for user tracking) Synthetic material washing tub, Romay, 70 x 50 cm, chrome battery. Fire extinguishers (according to safety file). Dry toilets for civil protection shelter according to standards (in architect's lot). 253 Supply and drainage Use of sump pumps for the basement or gravity drainage when possible. 254 Plumbing / sanitary Cold water The water intake pipe, from the SI tap to the inside of the buildings, will be carried out by the sanitary installer. General distribution of cold water to the ceiling, from the distribution battery to the shut-off valves, including fittings, sealing material, fasteners, special parts and faucets. Hot water The production of domestic hot water is planned in the CFC 240 heating installation by boiler located in the common technical room in the basement. General distribution of hot water to the basement ceiling, from the water heater (CADIOM) to the shut-off valves, including fittings, sealing material, fasteners, special parts and faucets. Consumption meters (for hot water only). Rainwater The downpipes in the "technical shafts" (corners of the atrium) are carried out in GEBERIT Silent or similar pipes with the necessary cleaning openings (to be specified in exé.).