INVITATION FOR BID (IFB) IFB NO. GSWA-005-16 AGAT AND MALOJLOJ RESIDENTIAL TRANSFER STATION IMPROVEME AND DEDEDO RESIDENTIAL TRANSFER STATION CLOSURE ADDENDUM NO. 6 September 22, 2016 ALL BIDDERS MUST ACKNOWLEDGE RECEIPT OF THIS ADDENDUM ON THE SPACE PROVIDED BELOW, AND RETURN TO GSWA BY EITHER E-MAIL, CLund@gbbinc.com and Paul.Baron@ghd.com, OR BY FAX, 671-477-6229. NAME OF PROPOSER: AUTHORIZED SIGNATURE: PRINT NAME: DATE: Tamuning, Guam 9691
Agat and Malojloj Residential Transfer Station Improvements and Dededo Residential Transfer Station Closure Addendum No. 6, September 22, 2016 AGAT AND MALOJLOJ RESIDENTIAL TRANSFER STATION IMPROVEME AND DEDEDO RESIDENTIAL TRANSFER STATION CLOSURE Project No. GSWA-005-16 September 22, 2016 ADDENDUM NO. 6 This addendum shall form part of the Contract Documents. Failure by any proposer to acknowledge receipt of this addendum in its proposal shall be grounds for disqualification of its proposal. NOTICE TO BIDDERS: The Bid Documents of the above project are hereby amended as follows: Modified Add or Replaced With Description I. BID DOCUME None II. SPECIFICATIONS SECTION 055000 - METAL Deleted Deleted FABRICATIONS III. DRAWINGS ARTS MRTS ARTS R MRTS R. Modified and provided additional information for the trash compactor cover and back plate. Note, the descriptions in the table above give a general understanding and location of the change, it is the Contractor s responsibility to review the changes in this addendum and incorporate as needed in their bid package. IV. RESPONSES TO BIDDER S QUESTIONS Question#1: Detail 4/ is asking for fabrication of compactor cover and side plate. We didn t see the waste compactor in Agat Transfer Station. Where is this located? Please provide material type, thickness, welding requirement, and other data to perform the fabrication. Response: The compactor units will be placed within the Residential Trash areas shown on the plans. The units will be Owner Furnished Contractor Installed (OFCI) and will be delivered to the site by the Owner and off loaded and placed by the Contractor. The additional cover and back plate shall be provided by the Contractor in accordance with the revised detail shown on sheets for each project. Note, the compactor unit will be the same or similar as the existing units at the Harmon Residential Transfer Station on Industrial Park Road, behind the Guam Solid Waste Tamuning, Guam 9691
Agat and Malojloj Residential Transfer Station Improvements and Dededo Residential Transfer Station Closure Addendum No. 6, September 22, 2016 Authority Office building. However, the Contractor will be provided the exact model and dimensional information for fabricating the covers as soon as GSWA order them. Question#2: Referring to Dededo Residential Transfer Station Closure plan sheet C101, please specify each individual trees to be removed in the Demolition Plan. Response: C101 includes Note, which states Remove vegetation and trees as necessary that is unavoidable in the demolition and removal of existing structures and the grading work to restore existing grades Question#: Referring to Agat Residential Transfer Station plan sheets C111 and C505, please indicate on the Site Piping Plan the locations of the fire hydrants. Response: The project does not include a new fire hydrant. Detail 1/C505 should be disregarded for this bid. ATTACHME: ARTS R MRTS R. -END OF ADDENDUM No.6- Tamuning, Guam 9691
2016-09-22 4:46 PM JLLLEGADO G:\04052-DPW\841052 - DAM XFER STATIONS\AGAT XFER STATION\06-CAD\SHEETS\ATS-.DWG OF FOOTING DOUBLE BARS AT END HORIZONTAL BAR TOP OF CUT OR BUTT FRONT FACE EVERY OTHER FRAME SIDE BAR LIFTING HOLES FOR PRECAST MATCH (E) OR PROPOSED GRADES FRAME ANGLE NEENAH R-210-Q FRAME AND COVER TOP ELEVATION 24" NEENAH R-210-Q FRAME AND GRATE 11/4" MAX. 2 DRAINAGE INLET JOINT DETAIL GRATE BEARING DETAIL 1 CATCH BASIN 8" #6 T & B BARS @ 8" O.C. REINF. PER SECTION A " CL. " CL. 2:1 MAX. SLOPE 10" MIN. VAR " 10" 10" 2'-5" '- 1 2 " ROUNDING (DO NOT CHAMFER) #4 BARS AT 12" O.C. 7" TYP. LONGIT. BAR SPA. 2" " CL. OPTIONAL CONSTR. JOI 1'-" #4 LONGIT. BARS AT 12" O.C. MAX. SPACING #4 BARS AT 12" O.C. 4'-0" SINGLE SIDE BARRIER RAIL 10 #4 BARS EQUALLY SPA. #4 BARS AT 12" C.C. '-0" MAX. 4" PERMIT SET REINFORCING SECTION 2'-0" MAX. #5 @ EA. WAY FG LAYOUT AND DIMENSION SECTION " CLR 4 " to MAX. SIZE COARSE AGGREGATE 2'-9" 2'-0" AC 2' 2"Ø WEEP HOLES @ 10'-0" AC PVMT PER PLAN WEAKENED PLANES 96' MAX. FOUNDATION SUBGRADE PREPARATION PER REGISTERED GEOTECHNICAL ENGINEER RECOMMENDATION 24' MAX. (TYP.) 9" FRONT FACE TOP OF H 2" 1 1 2" 1 8 " 4 " CHAMFER 1 2 " PREMOLDED JOINT FILLER #6 x 14" LONG W/ PLASTIC COATED DOWELS @ 12" O.C. 4 " CHAMFER #5 @ 12" E.W., T&B 2" CLR AC 2 RETAINING DETAIL ELEVATION PLAN 4 COMPACTER COVER AND SIDE PLATE 9'-0" 1 6'-" 16 GA. GALV. STEEL COMPACTOR BACK PLATE FASTEN OVER TOP OF SCREEN INTO FRAME. MIN. 16 GA. GALV. STEEL WITH 2X2X 16 ANGLE IRON. 5'-" 6'-" ISOMETRIC VIEW NOTES: 1. COMPACTOR COVER AND SIDE PLATE TO BE FABRICATED FOR (E) GSWA S. 2. ALL COVER AND BACK PLATE SHALL BE PAINTED WITH PRIMER AND GREEN ENAMEL TO MATCH THE TRASH.. FASTEN PLATES WITH #12 SS SELF TAPPING SCREW MAX 12" OC 4. CONTRACTOR SHALL SUBMIT SHOP DRAWING FOR REVIEW AND APPROVAL AFTER RECEIVING TRASH ORDER INFORMATION FROM THE CM. 1 1 2" PROJ NO: 841052 DRWN: MP CHKD: PS SHEET 18 OF 74 GERSHMAN, BRICKNER & BRATTON, INC. - RECEIVER GUAM SOLID WASTE AUTHORITY CIVIL DETAILS MARK 09/22/16 DATE REVISED DETAIL 4 ISSUE DESCRIPTION BAR IS ONE INCH ON ORIGINAL DRAWING 0 REUSE OF DOCUME This document and the ideas and designs incorporated herein, as an instrument of professional service, is intended for this project only and shall not be reused in whole or in part for any other project without written authorization from GSWA and GHD 09/22/16 4/8/16 I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY ME OR UNDER MY DIRECT SUPERVISION. SUBCONSULTANT 865 S MARINE CORPS DR. STE 202 ORLEAN PACIFIC PLAZA, TAMUNING, GUAM, 9691 PH (671)472-6792 FAX (671)477-6229 WWW.GHD.COM
2016-09-22 5:02 PM JLLLEGADO G:\04052-DPW\841052 - DAM XFER STATIONS\MALOJLOJ XFER STATION\06-CAD\SHEETS\MTS-.DWG 2 DRAINAGE INLET 24" FRAME SIDE BAR LIFTING HOLES FOR PRECAST MATCH (E) OR PROPOSED GRADES FRAME ANGLE NEENAH R-210-Q FRAME AND COVER TOP ELEVATION NEENAH R-210-Q FRAME AND GRATE 11/4" MAX. JOINT DETAIL GRATE BEARING DETAIL 1 CATCH BASIN 8" #6 T & B BARS @ 8" O.C. REINF. PER SECTION A ELEVATION PLAN 9'-0" 1 6'-" 16 GA. GALV. STEEL FASTEN OVER TOP OF SCREEN INTO FRAME. MIN. 16 GA. GALV. STEEL WITH 2X2X 16 ANGLE IRON. 5'-" 6'-" ISOMETRIC VIEW COMPACTOR COVER AND SIDE PLATE NOTES: 1. COMPACTOR COVER AND SIDE PLATE TO BE FABRICATED FOR (E) GSWA S. 2. ALL COVER AND BACK PLATE SHALL BE PAINTED WITH PRIMER AND GREEN ENAMEL TO MATCH THE TRASH.. FASTEN PLATES WITH #12 SS SELF TAPPING SCREW MAX 12" OC 4. CONTRACTOR SHALL SUBMIT SHOP DRAWING FOR REVIEW AND APPROVAL AFTER RECEIVING TRASH ORDER INFORMATION FROM THE CM. TABLE A 18' WEST END LENGTH WITH 8-2'-" EQUAL SPACES 46' EAST END LENGTH WITH 8-5-9" EQUAL SPACES BARRIER TRANSITION SECTION 2 CONCRETE (INFORMATION ONLY) 0.1208 YD.³ PER FT. WITHOUT BASE SLAB BARRIER DETAIL PERMIT SET PROJ NO: 841052 DRWN: MP CHKD: PS SHEET 19 OF 78 GERSHMAN, BRICKNER & BRATTON, INC. - RECEIVER GUAM SOLID WASTE AUTHORITY CIVIL DETAILS MARK 09/22/16 DATE REVISED DETAIL ISSUE DESCRIPTION BAR IS ONE INCH ON ORIGINAL DRAWING 0 REUSE OF DOCUME This document and the ideas and designs incorporated herein, as an instrument of professional service, is intended for this project only and shall not be reused in whole or in part for any other project without written authorization from GSWA and GHD 6/1/16 09/22/16 I HEREBY CERTIFY THAT THIS PLAN WAS PREPARED BY ME OR UNDER MY DIRECT SUPERVISION. SUBCONSULTANT 865 S MARINE CORPS DR. STE 202 ORLEAN PACIFIC PLAZA, TAMUNING, GUAM, 9691 PH (671)472-6792 FAX (671)477-6229 WWW.GHD.COM