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38-050 (36) COSTELLO DISMANTLING CO., INC. SHOP DRAWING TRANSMITTAL FORM MAILING ADDRESS PROJECT 2 Rocky Gutter Street NORTHAMPTON STATE HOSPITAL Middleboro, MA 02346 Demolition of Laundry & Boiler Facility. , SAN 2 3 2003 Ph : 508.946.0880 Northampton State 1 lospital Route 66 Fax : 508.947.3093 Northampton, MA e Email: costello99@attbi.com `` ATTN: Ms. Sarah Northrup P: 413.572.3279 Tighe & Bond F: 413.562.5317 TRANSMITTAL Number 5 53 Southampton Road Westfield, MA 01085 DATE 1/22/03 Page 1 of 6 ------------------------------------------------------------------------------------------------------------------------------------------------------------ PLEASE FIND ATTACHED FIVE (5) COPIES OF TI lE FOLLOWING DOCUMENTS: Ck ITEM SPEC. Para. No. DESCRIPTION Tighe & Bond Action t No. SECT. (for Engineer's Use) CODE BY A02220 1.2 B Blasting procedure for Stack This certifies that the information transmitted herewith has been reviewed, checked and approved by Costello Dismantling � to include [ield measurements, co-ordination with sub-contractors and suppliers and adherence to specifications. 'Cl For Costello Dismantling Co., Inc. ACTION CODES: 1 = Approved 2 = Approved as Noted 3 = Approved as Noted, Resubmission Required. 4 = Disapproved, See Notes, Resubmission Required. . I C O S T E L L O D I S M A M T L I N G C O I N C January 22, 2003 ATTN: Ms. Sara Northup P: 413-572-3279 Tighe & Bond, Inc. F: 413-562-5317 53 Southampton Road email:senorthup@tighebond.com Westfield, MA 01085 FROM: Robert Holmes P: 508-946-0880 Costello Dismantling Co, Inc. F: 508-947-3093 2 Rocky Gutter St. email:costello99@attbi.com Middleboro, Ma. 02346 Project: Demolition of Laundry and Power Plant Northampton State Hospital TOPIC: BLASTING PROCEDURE FOR STACK TRANSMITTAL Please find attached our proposed Blast Plan (six copies) as prepared by our subcontractor, Saunders Drilling & Blasting Co., Inc., which has been previously faxed to your office. Please note that the Northampton Building Inspector has also requested a copy of this plan, with a request that the Mayor of Northampton pull the final switch as a public relations event. In summary, a wedge will be removed from the lower portion of the stack and the structure will fall to the rear of the property well away from the upper Hospital Building. In regards to our current schedule, we anticipate that the asbestos abatement services will now be completed by January 31`/early February; Tunnel cut-off masonry walls are currently being installed; remaining utilities to be terminated in late-January; Portico Change Order work to begin week of January 27`" in conjunction with ACT Abatement for handling asbestos disposal; with Boiler Building demolition beginning thereafter. Again, we have scheduled the Coal Tunnel and roadway repairs as the last project tasks so that we will be installing the asphalt in the spring. We do understand that the Laundry Building has been removed from our contract by Mass Development. 2 R O C K v G U T i E R S T R E E T . M I D D L E H O R O . M A S S A C H U S E T T S O 2 3 4 6 5 0 8 - 9 4 6 - 0 8 8 0 1 - 8 0 0 - 3 2 5 . 6 5 6 9 F A x 5 0 8 - 9 4 7 - 3 0 9 3 JAN-22-2003 WED 08:37 AM SAUNDERS D&B 19785624650 P. 02 118 COTTAGE ST. � 4 978-568-9509 HUDSON, MA 01749 Fax:978-562-4&50 'The B/JI nq Exp�rtsn Costello Dismantling Co., Inc. January 21,2003 2 Rocky Gutter St. Middleboro MA 02346 Re: Northampton State Hospital Smokestack Demolition Gentlemen, Here is the Blast flan information you requested for the above referenced project: A wedge shaped pattern of 13/4"diameter holes will be drilled horizontally into the stack on both sides of the duct opening. Each hole will have an explosive charge and a separate "millisecond delay"detonator. The blast will be designed to fire sequentially,taking advantage of the duct opening as a point of relief. Upon detonation the stack will lean in the direction of the main hospital building. We anticipate the stack to begin to break up and start collapsing at approximately 30 to 45 degrees from vertical. As you know, from many similar past projects, it is not possible to precisely determine the enact number of charges or total pounds of explosives needed until we begin drilling. At that point we will get critical information with respect to the condition and actual construction of the stack, i.e., competency of the brick,presence of concrete liner, reinforcing etc. At this point we anticipate approximately 40 individual charges of 1/2 lb. per charge, Please refer to the attached pages, 1 thru 3 for additional information. If you have any questions,please call. Respectfully, { David K. Saunders JAN-22-2003 WED 08:37 AM SAUNDERS D&B 19785624650 P. 03 Northampton State Hospital Smo4estack Demolition - BIdg. 28 South Plan Vilew NOT TO SCALE Abandoned State Hospital Bldg. 304 ft.+ A Bldg.27s Direction of Drop 75 ft. ----� B B Brick Stack Bldg.288 A EARLE ST. 200 ft Prepared by: O'CONNELL QII.MAINT.BLDG. "The Blasting Experu" This material is the property of Saunders Drilling&Blasting Co., Inc. and may not be used copied or reproduced in any manner Page 1 of 3 JAN-22-2003 WED 08:38 AM SAUNDERS D&B 19785624650 P. 04 Nothampton State Hospital Smgi kestack Demolition - Bldg, 28 South Section A-Aj. View NOT TO SCALE n Direction of Drop 115 ft.(+/,) V Explosives Charges to be placed in this area 36 ft. 62 ft.(+/-) V Existing Ground Elevation � EARLE ST. Prepared by: This material is the property of Saunders Drilling&Blasting Co., Inc. and AMEMSAUPW0 may not be used copied or rcproduced in any manner ' Blasting Page 2 of 3 JAN-22-2003 WED 08:38 AM SAUNDERS D&B 19785624650 P. 05 Northampton State Hospital Smo�estack Demolition - Bldg. 28 South Section BtB View NOT TO SCALE �-- Smokestack Diu.-Approx. i I ft. (< r 6 ft: DUCT OPENING n u n Explosives Charges to be placed in these areas ROOF LINE Prepared by: This material is the property of Saunders Drilling&Blasting Co.,Inc. and may not be used copied or reproduced in any manner. AffmsAG/SM '"The Blasting Experts" Page 3 of 3