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Package # PB0030
Goods/General
Bid Closing Date
Title Ventilation Control Equipment- Underground (Mandoors, Airlock Doors and Fire Doors EOI Posting Date November-22-16
Tender Issue Date EOI Closing Date ** CLOSED **
Status Open Last Revised On June-04-19

Contract Scope

<p><span lang="EN-US" style="'font-family:" "Arial","sans-serif"; font-size: 12pt; mso-fareast-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;'><span lang="EN-US" style="'font-family:" "Arial","sans-serif"; mso-bidi-font-weight: bold;'><font face="arial, helvetica, sans-serif" size="3">General Overview: Underground ventilation doors are used to isolate and access fans, restrict or regulate airflow and used for a barrier in the event of fire. These doors are needed to allow access by personnel and equipment for production, maintenance and escape purposes. </font></span></span></p><p><span lang="EN-US" style="mso-bidi-font-weight: bold;"></span><span lang="EN-US" style="mso-bidi-font-weight: bold;"><font face="arial, helvetica, sans-serif" size="3">1. Swing leaf type door.<span style="mso-spacerun: yes;">  </span>Manually open / closed of either single or double leaf. A mandoor can be included in one of the leafs.<span style="mso-spacerun: yes;">  </span>Supplier to fabricate steel channel frame, hinges, and door leafs.</font></span></p><span lang="EN-US" style="'font-family:" "Arial","sans-serif"; mso-fareast-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;'><p><span lang="EN-US" style="mso-bidi-font-weight: bold;"><font face="arial, helvetica, sans-serif" size="3">2. Swing door (opposing) - two leaf.<span style="mso-spacerun: yes;">  </span>Operate in opposite directions when opening or closings.<span style="mso-spacerun: yes;">  </span>Supplier to fabricate channel frame, HSS Door leafs skinned one side, c./w balance rod, balance arms, hinges, primer and high visibility yellow paint. Doors to actuated via electric hydraulic actuator c/w limit switches, brackets, hydraulic cylinder, hydraulic power pack, mounting rack. </font></span></p><p><span lang="EN-US" style="mso-bidi-font-weight: bold;"><font face="arial, helvetica, sans-serif" size="3">3. High Pressure Sectional Steel Overhead Door.<span style="mso-spacerun: yes;">  </span>Vertical opening.<span style="mso-spacerun: yes;">  </span>Track mounted and is assembled in sections.<span style="mso-spacerun: yes;">  </span>Supplier to fabricate channel frame, door panels, roller track, cables, drums,<span style="mso-spacerun: yes;">  </span>counterbalance spring assembly, overhead trolley assembly, electric operation.<span style="mso-spacerun: yes;">  </span>Electrical operators shall be CSA/UL approved extra heavy-duty gear head type c/w pre-wired, number coded control panel.<span style="mso-spacerun: yes;">  </span>Optional equipment may include motion sensors, beacons and horns, thru beam photo cells.<span style="mso-spacerun: yes;">  </span>Door control to comply with Vale Ontario Operations - Overhead door standardization initiative (ODSI).</font></span></p><p><span lang="EN-US" style="mso-bidi-font-weight: bold;"><font face="arial, helvetica, sans-serif" size="3">4. Personnel travel door (man door).<span style="mso-spacerun: yes;">  </span>Supplier to fabricate channel frame, drum door, upper and lower door pivots.<span style="mso-spacerun: yes;">  </span>Airlock chamber consisting of two mandoors at either end, used to access high pressure locations (< 2"w.g. SP).<span style="mso-spacerun: yes;">  </span>Mandoors to be painted high visibility yellow, Fire doors to painted red.</font></span></p><p><font face="arial, helvetica, sans-serif" size="3"> <br /></font></p></span><p><font size="3"><br /></font></p>