U.S. Nuclear Regulatory Commission, Division of Contracts, Attn: Carolyn A. Cooper, Mail Stop TWFN-7I2, Washington, D.C. 20555

R -- WHITE FLINT NORTH (OWFN) GARAGE CONCRETE INTEGRITY STUDY - SLABS SOL RS-ADM-95-156 DUE 072195 POC Elois J. Wiggins, Contracting Officer, 301/415- 7328, Carolyn A. Cooper, Contract Specialist, 301/415- 6737 A&E services are required for a study to be conducted on the structure of the garage in the OWFN building, located at 11555 Rockville Pike, Rockville, Maryland. The concrete slabs are spalling and cracking in some locations. At some extreme conditions, the 3/4 inch steel rebars are visible at the concrete surface. Additionally, some concrete columns on the lower levels have developed hair-line cracks and corner edges have chipped off. The contractor shall be required to review and document the existing condition of all columns and slabs on levels P-1 through P-4, ascertain the level of structural safety at all conditions deemed questionable, and prepare a report clearly documenting the findings, which includes drawings, a plan for correcting the problems and a preliminary cost estimate (PHASE I). The contractor shall also be required to perform all petrographic and compression tests, including core drilling, to determine the extent of chloride infiltration and other structural abnormalities and document the findings in a final report (PHASE II). Proposals for this requirement may be submitted by all concerns, i.e., large businesses, small businesses, and small businesses owned and controlled by socially and economically disadvantaged individuals. A firm-fixed price contract will be negotiated. The period of performance is 3 months. The A&E firm should have in-depth knowledge and possess demonstrated competence and experience in structural engineering. Responding firms must have demonstrated competence and experience in performing each of the task areas noted above. The following selection criteria a-e are listed in descending order of importance: a. Professional qualifications of personnel in the areas of structural engineering. Evaluation factors will include education, training, experience and registration of these personnel, b. Specialized experience and technical competence of the firm in the listed tasks, c. Capacity of the firm to accomplish the work. Capacity to respond to these tasks in a quick and effective manner must be demonstrated, and d. Past performance and experience on contracts with Government agencies and private industry, in terms of cost control, quality of work, and compliance with performance schedules. Firms desiring consideration are invited to submit 2 copies of an updated and accurate SF 254 and SF 255 (11/92 edition). Firms submitting SF 254 and SF 255 by 4:00 p.m. on July 14, 1995 will be considered for the work. This is not a Request for Proposal. For SF 254 and SF 255 submittal by express mail, the delivery address is: U.S. Nuclear Regulatory Commission, 11545 Rockville Pike, Mail Stop T7I2, Rockville, MD 20852. (0171)

Loren Data Corp. http://www.ld.com (SYN# 0076 19950621\R-0002.SOL)