ML20082C364
| ML20082C364 | |
| Person / Time | |
|---|---|
| Site: | Susquehanna  |
| Issue date: | 10/14/1988 |
| From: | PENNSYLVANIA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML20079F008 | List: |
| References | |
| FOIA-94-137 F1000, NUDOCS 9504060315 | |
| Download: ML20082C364 (4) | |
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s 9504060315 941114 Revise Para. - 1.2.2, 4.4.
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. g, jTechnical Specificatior[F1000, Revision 39shall be chYnged,as detailed f.
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'1 1 Revise paragraph 112.2 to read:
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f 1.2.2 PP&L';- Iiistall all materials iri accordance with this i
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j specification..! PP&L may exercise:6ption to contract out work performed unrbrj this specification to' an o' tside vendor on a u
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' 2.jRevise paragraph 4.2.3.10b to read: $;j -
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C 4.2.3.10b Fill ihterior of tray'.or coat conduit with a minimum g
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Internal' and external banding of cable / trays shall use S
4.2.3.13 stainless steel bi5ds that areil/216ch'.(minimumNto 11 inch -
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(maximum) ivide; and 0.020 (-0,+0.01) inches' thick.
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n 4.2.3.14 Procedure to wrafp cable trays should be,gs noted 10 below:
g pf a) Install Thermo-lag boards to sides and bottom or back i
(vertical trays) of cable trays. Spacing of tray banding i
f r the side and bottom' sections of Thermo-lag should be r
a maximum of 12 inches. This may be accomplished by c
placing the two sides and bottom pieces.of TSI on the i
i tray and installing banding at 24 inch ' maximum spacing.
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Place the top piece (precoat with Thermo-la*g 330-1) on the tray and install banding on 24 inch centers staggered with the previously installed bands.
The final installation should have banding on the sides and bottom 4
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'*h 3 l,i pieces at l'2 inch intervals and banding on the top cover df r
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j Temp tubing on part of banding atop cables. Extend Zetex f
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and Polykeln tape or Sil-Temp tubing just beyond the dc j'.
exterior-edge of the cable tray.
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.A c) Install Thermo-lag board to top.of trays per this e.
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J Insure barid entering. tray is scaled off witht'Ihermo-lag G
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- 5. ? Add paragraph 4.2.3.15:
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I, Paragraph E (page I-10) does not apply. Training is the 39' responsibility of;the contractor. All workers are to be properly p-trained in the forming and application of the Thermo-lag under j.t.
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- 6. Add sentence to Section 4.4:
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5.2 PP&L QC shall check that the raceway Fire Barriers y
p installed by PP&L or the GPA contractor are installed in accordance with this Specification.
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