United States Air Force, Air Combat Command, 355 CONS, 3180 S Craycroft Rd, Davis Monthan AFB, AZ, 85707-3522

56 -- CONCRETE MATERIALS SOL F02601-99T0365 DUE 041099 POC Larry Riley, Contract Specialist, Phone 520-228-5405, Fax 520-228-5284, Email lawrence.riley@dm.af.mil -- William Dunmire, Contract Specialist, Phone 520-228-4838, Fax 520-228-5284, Email WEB: Visit this URL for the latest information about this, http://www.eps.gov/cgi-bin/WebObjects/EPS?ACode=P&;ProjID=F02601-99T036 5&LocID=882. E-MAIL: Larry Riley, lawrence.riley@dm.af.mil. (i) This is a combined synopsis/solicitation for commercial items prepared in accordance with the format in Subpart 12.6 as supplemented with additional information included with this notice. This announcement constitutes the only solicitation; proposals are being requested and a written solicitation will not be issued. (ii)Solicitation F02601-99-T0365 is being issued as a Request for Quote. (iii) This solicitation incorporates clauses and provisions in effect through the Federal Acquisition Circular 97-11. (iv) n/a (v) 1 line item, estimated between 2800 and 3200 cubic yards of concrete (vi). The following item is concrete and must meet the following specifications (a) All concrete mix design guidelines are set forth by the _Proportioning Concrete Mixtures Handbook_ dated 30 Sep 96. (b) The normal maximum size of aggregate shall be 1 12._ (c) All aggregates shall be graded in accordance with ASTM 075. (d) Sieves for the purpose of producing the gradation of course aggregates shall be the following: 50mm, 37.5mm, 25mm, 19mm, 12.5mm 9.5mm NO 4. And NO 8. (e) Sieves used for the gradation of fine aggregates shall be the following: 9.5mm NO. 4. NO 8. NO. 16. NO 30. NO 50. and NO. 100. (f) All portland cement materials shall conform to ASTM C150. The tricalcium silicate content shall be limited to 55% and the alkius shall be limited to 0.75%. (g) Cement types IA, IIA and IIIA shall not be used. (h) The minimum cement content shall be 564 PCY of the concrete, when using only portland cement as the cementitious component of the concrete mixture. (I) The minimum amount of portland cement shall be 517PCY of concrete when fly ash is used as an additional cementitious material. (j) The water cementitious ratio is defined as the mass of water divided by the combined mass of cement and fly ash. The ratio shall not exceed 0.45%. (k) The target air content of the concrete mix is 3.0%. (l) The required 28-day flexural strength of the concrete shall be 600 PSI and tested for in accordance with ASTM C78. (vii) FOB: Destination Date: estimated pours between 28 Apr through 17 Jun 99, with 10 pours estimated between 195 CY and 311 CY each. (viii) Provision 52.212-1, Instruction to Offerors-Commercial Items applies. (ix) Provision 52.212-2, Evaluation-Commercial Items is applicable. (x) Offerors are required to submit a completed copy of 52.212-3 Offerors Representation and Certifications-Commercial Items. (xi) Clause 52.212-4 Contract Terms and Conditions-Commercial Items and any addenda the clause applies to this acquisition. (xii) Clause 52.212-5 Contract Terms and Conditions Require to Implement Statues or Executive Orders Commercial Items, applies to this solicitation. (xiii) N/A (xiv N/A (xvi). This solicitation is open to all business concerns. The entire solicitation will be released solely on the EPS WEBSITE (paper copies will not be available). Any prospective bidders interested in bidding on this solicitation MUST register in order to receive notification of any action on this solicitation. Bidders registering their name on the source list should not conclude that they would receive a paper copy of the solicitation in the mail, as a paper copy will not be available. All prospective bidders are responsible to visit the WEB page frequently and obtain any amendments or other information pertaining to this solicitation. The solicitation and attachments will only be available by downloading the documents from this WEB page. Effective 1 June 1998, contractors must be registered in the Centralized Contractor Registration Program in order to receive a contract award from any DOD activity. Contractors may access the CCR at http://ccr.edi.disa.mil. Solicitation is due to Davis-Monthan AFB 09 Apr 1999 2:00pm (Mountain Standard Time). (xvii) Point of Contact: SSgt Larry Riley, (520) 228-5405, email lawrence.riley@dm.af.mil Posted 03/25/99 (D-SN312929). (0084)

Loren Data Corp. http://www.ld.com (SYN# 0245 19990329\56-0001.SOL)