ML20138E598

Forwards Requested Repts Re Combustibility Testing of 3M Interam Matl Associated W/Fire Protection Program at Dbnps,Unit 1

ML20138E598
Person / Time
Site:	Davis Besse
Issue date:	04/25/1997
From:	Jeffery Wood CENTERIOR ENERGY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20138E605	List: ML20138E598 ML20138E619
References
2459, NUDOCS 9705050049
Download: ML20138E598 (2)

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CENTERDOR ENERGY 5501 N. State Route 2 419-249-2300 John K. Wood Oak Harbor OH 43443 FAX: 419-321-8337 Vce Pres # dent - Nuclear Davis Besse ,

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I Docket Number 50-346 License Number NPF-3 Serial Number 2459 April 25, 1997 United States Nuclear Regulatory Commission Document Control Desk Washington, D. C. 20555-0001 P

Subject:

Combustibility Testing of 3M Interam Material Ladies and Gentlemen:

On February 7, 1997, Toledo Edison submitted a letter (Toledo Edison Serial Number 2434) providing information on combustibility testing of 3M Interam  !

material associated with the Fire Protection program at the Davis-Besse l Nuclear Power Station, Unit Number 1. This letter referenced several test reports documenting testing conducted by Omega Point Laboratories and Underwriters Laboratories Inc. In a follow-up conversation with the NRC l

Staff, it was requested that Toledo Edison provide copies of these test l reports to the NRC, j Enclosed are copies of the requested reports, as follows:

1) Omega Point Laboratories Project No. 14540 - 99234, " ASTM E136-94 Behavior of Materials in a Vertical Tube Furnace at 750*C, 3M E-50 Interam Series Mat," January 17, 1995.

2) Underwriters Laboratories Inc. " Report on Preliminary Surface l Burning Characteristics Investigation on Type CP-25 Caulk, Type 303 Putty, Type E-50 Mat and Type M20-A Mat Materials," September 26, 1983. p Underwriters Laboratories Inc. " Reference R5489, 87NK21844,"

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October 16, 1987. s

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9705050049 970425 PDR ADOCK 05000346 si II li 11 l F PDR llll ll ll l 020014 j

Docket Number 50-346 License Number NPF-3 Serial Number 2459 Page 2 Should you have any questions or require additional information, please contact Mr. James L. Freels, Manager - Regulatory Affairs, at (419) 321-8466.

Very truly yours, MKL/laj Enclosures cc: A. B. Beach, Regional Administrator, NRC Region III A. G. Hansen, DB-1 NRC/NRR Project Manager S. Stasek, DB-1 NRC Senior Resident Inspector Utility Radiological Safety Board l

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