American Dynamics RAS917LS-1 Especificaciones descargar pdf (Pagina 23)

The School Board of Miami-Dade County, Florida

Bid No. 113-CC04

Surveillance Camera Systems, Closed Circuit, (Furnish and Install)

Specifications

supported by bridle rings and/or J hooks. The MO/OSP Project Manager prior to installation must

approve all other support methods and/or materials. Cables shall be tied to permanent supports.

b) In order to assist vendors in understanding the SCS-CCTV Master Specifications, Design

c) Normally in new construction, the conduit with pull-strings and backboards for SCS-CCTV and terminal

cabinets for SCS-CCTV video data will be installed by the electrical subcontractor(s) to the general

contractor. In existing facilities, this work may be performed by M-DCPS electricians or by authorized

vendors. The SCS-CCTV vendor(s) shall carefully inspect the conduit work for adequacy and inform

the MO/OSP Project Manager of any needed changes or missing conduit, terminal cabinets or

backboards. In the event that conduit, terminal cabinets and backboards are required but have not

been supplied, the SCS-CCTV vendor(s) may also be responsible for installing conduit and backboards

along with the additional wiring, upon receiving prior written approval from the MO/OSP Project

Manager.

d) The vendors that will install the various SCS-CCTV components shall inspect the raceway infrastructure

and report any required changes to the MO/OSP Project Manager. The SCS-CCTV vendor, the

equipment vendor, and the MO/OSP Project Manager and construction Project Manager shall

cooperate with each other to resolve any problem involving raceway infrastructure.

e) It is agreed and understood that the installation work may require mechanical work such as removal of

ceiling tiles, drilling holes in walls and floors and similar changes to an existing building. Vendors shall

restore such disturbed areas to original condition conforming to M-DCPS Master Specifications. The

vendor at no cost to the Board shall replace ceiling tiles damaged by the vendor.

f) All SCS-CCTV cabling shall be concealed to the maximum extent practical. When retrofitting existing

systems, existing conduits, floor ducts and poles shall be used where possible, when authorized to do

so by the MO/OSP Project Manager. The vendor shall remove existing cabling and raceway as directed

by the MO/OSP project manager during the project site scope meeting.

g) At retrofit locations, the existing systems shall be maintained in operation to the maximum extent

possible while the new systems are being installed. It is understood that there may be reductions in

service and that various locations may be out of service while they are being replaced. It will be

necessary to cooperate with the building personnel to reduce interruptions to a minimum.

h) Prior to performing any work, the vendors and the Board's representative shall determine if any hazard

exists. If, during the course of the work, any unforeseen hazards are encountered, the vendor is to

immediately:

1) render the work area safe

2) cease all other work

3) contact the MO/OSP Project Manager or authorized

i) No PVC conduit shall be used above ground but may be installed underground (see M-DCPS Master

Specifications). If PVC is installed underground, it shall be no smaller than 1" diameter and shall be

schedule 40 type. Metal conduit shall be used at the end of underground PVC where the run leaves the

earth and enters a building if it enters through an outside wall and is exposed.

j) Conduit shall be mounted ten feet above the floor or as high as practical if the ten feet height is not

possible.

k) The types of conduit and the locations where each type may be used shall be governed by Miami-Dade

County Public Schools Master Specifications.

l) Supply and install EMT throated connectors, raceway bushings or bonding bushing as required by M-

DCPS installation specifications in each raceway terminations. All raceway bushings shall be in

L Leasburg-Kramer

13 3/16/2004

American Dynamics RAS917LS-1 Especificaciones Pagina 23

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