Solicitation_Questions_(Final).pdf

Questions and Answers

Q&A # Drawing/Spec.

Reference Subject Description Responses

1 Are there any internal electrical facilities for the container, tenders and the environmental classroom? Because we only saw the connection until the panel board for the container, tender or environmental classroom.

The contractor shall provide electrical feeder up to existing panelboards in the existing containers including connecting the feeders to the panelboard bus bars and testing the correct functioning of the feeder and panelboard. For other buildings please follow electrical drawings.

2 Does every container have the panel board install already? Existing containers have panelboards.

3 Do we have to Certificate the installation with RETIE (Reglamento Tecnico de instalaciones eléctricas)?

The contractor shall provide at their expense the RETIE certification of the project and all other certification required by the local code, regulations and power company standards.

4 In the existing MT Pole is it necessary to install a new structure? The contractor shall provide electrical works that comply with the local power company standards, this include MV connections, Substations, Metering etc.. The contractor shall be familiarized with the local power company requirements and standards.

5 As per technical regulations, associated to cleaning and hygiene requirements, PTAP must be enclosed in a ventilated covered shed with insect screening. This is not established either in drawings, neither in specifications. Shall bidders include the cost of this covered ventilated shed in their proposals?

There are some activities that the contractor shall perform during the construction process in order to define the technical parameters of the design. The Contractor shall take into account that they shall confirm the designs regarding the sewage treatment plant in which the Contractor shall submit their proposal following the parameters included in the technical package attached to the solicitation.

6 Please, clarify if metering system to be supplied and installed is Medium Tension or Low Tension type. From its location shown on drawing UE‐03, prior to transformer, we see that it shall be MT, but on other projects it has been required to quote it at Low Tension level. Please, clarify.

The contractor shall provide electrical works that comply with the local power company standards, this include MV connections, Substations etc.. The contractor shall be familiarized with the local power company requirements and standards.

7 CAD drawing J‐4‐6 H‐00B shows Type B storm drainage grate inlet Box, at the time that acrobat format drawing J‐3‐6 H‐3 – Storm drainage system does not show any storm drainage box. Please, clarify the quantity and the location of the storm water boxes to be built.

AutoCAD Drawings J‐3‐6 H‐3 and J‐4‐6 H‐00B clearly shows the quantity and the location of the storm drainage boxes to consider for the system. Take into account the symbols ("Convenciones") chart included in drawing J‐3‐6 H‐3 for further clarifications.