Document a40Qe9xb57kJmY37GbZ3EbOyN

C-E Power Systems .A Combustion Engineering, li^. 1000 Prospect Hill Road Windsor, Connecticut 06095 Tel. 203/688-1911 Telex; 9-9297 f POWER SYSTEMS July 17, 1975 P.P.G. Industries P. 0. Box 1000 Lake Charles, Louisiana 70601 Attention: Mr. D. C. Rhodes Purchasing Agent Re: P.P.G. Industries P.0. 520014 C-E PSS #12080/53374 Oil Conversion Riverside Units 283 Gentlemen: In accordance with your request, we have prepared the following budget prices for material and labor pertaining to the various alternates for modification of Riverside Units #2 and 3 stacks. The modifications offered are as follows: A. Unit No. 2 The existing stack foundation, base plat<3, ring, anchor bolts, and stack^structure itself require no modification for the addition of the following: 1. Add a 2" thick wire reinforced gunite lining to the interior of the complete stack. Budget Price $86,365.00 2. Add a 3M thick layer of insulation with lagging to the exterior of the stack. Lagging is .032 ribbed aluminum. Budget Price $203,550.00 B. Uiit 3 The existing 100 ft. stack requires no modification to the foundation, base plate, or anchor bolts for addition of the following: 1. Add 2" thick wire reinforced gunite lining to the existing 100 ft. stack. Budget Price $55,015.00 2. Add a 3" thick layer of insulation with lagging to the exterior of the existing 100 ft. stack. Lagging is .032 ribbed aluminum. Budget Price $127,420.00 7*Bb"0012207*T J Mr. D. C. Rhodes 2- - JJ July 17, 1975 3. To increase the height of the existing stack, an additional 50 ft. Cpig* #1, 2 8 3) would require the following: a. Install an additional 50 ft. stack section 10' 6" I.D. with 5/16" shell thickness. b. Modify belled section to include: 1. New 50 ft. belled section with inside diameters from 10' 6" to 16' 6", 1/2" shell thickness. 2. New 2" thick base ring. 3. 20 additional 2" dia anchor bolts'installed to existing stack foundation. Existing 1 5/8" diameter anchor bolts to be left in place and reused. 4. Forty (40) new anchor bolt supports. c. Existing foundation is to be enlarged (see attached sketch). The following materials are required to construct the new additional foundation: \ 1. Six (6) 50 ton piles 2. 90 cubic yards of 3000 PSI strength concrete 3. Approximately 8 tons of reinforcing bars Budget Price $343,142.00 4. Make the same modifications to the stack as in Item 3, above. plus add 2" thick wire reinforced gunite lining. Budget Price $412,142.00 5. Make the same modifications to the stack as in Item 3, above, plus add a 3" thick layer of insulation with lagging to the exterior of the stack. Lagging is .032 ribbed aluminum. Budget Price $546,692.00 6. Add a 50 ft. extension to the existing LOO ft. stack, add two levels of three (3) guy wires each and add a 3" thick layer of insulation with lagging to the exterior of the ISO' stack (Fig. 4 8 5). Lagging is . 032 ribbed aluminum. u r/ j-c-i <3v/0H-D 0)7 if* 90 ' Budget Price $321,217.00 _ 2.03,5s10 * - _ -----------,,------ -----I BB 001220S I Mr. D. C. Rhodes -3- July 17, 1975 7. Make the same modifications as in Item 6, above, except add a 2" thick wire reinforced gunite lining to the 150' stack. Budget Price $210,357.00 Since the prices quoted are budget prices for material and labor, we will upon your instruction prepare formal pricing and proposals for those alternates which you may elect. Until such time as your instruc tions are received, no further action will take place on this extra. Attached for your information are sketches - figures 1 - 5 - which depict the modifications which would be made to Unit #3 stack. The terns and conditions associated with this quote are in accordance with those contained in our proposal 9/75, dated 1/10/75. A schedule for any order resulting from this quote would be developed and issued to you upon receipt of a purchase order from P.P.G. Very truly yours, COMBUSTION ENGINEERING, INC. Proj ect Manager C-E Power Systems Services CEL:c cc: F. Landry - P.P.G. W. Stagg - P.P.G D. H. Sherrod - Combustion Engineering, Inc. G. Dobinson - Combustion Engineering, Inc.