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E GINEERING JUDGMENT FIRESTOP All..
PROJECT: SPECIAL.lTY RISK INTERNATIONAL
CONTRACTOR: GLEN MARK CONST
F.RATING = 2.HR. (SEE NOTE NO.:1 BELOW)
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1. EXTERIOR GYPSUM CURTAIN WALL ASSEMBLY WITH BRICK FACADE (NON FIRE-RATED),
2. CONCRETE FLOOR ASSEMBl. Y (MINIMUM 4" THICK) (2-HR. FIRE.RA TlNG).
3. GLASS.FISER INSULATION. ,
4. MINIMUM 4" THICKNESS MINERAl. WOOL (MIN. 4 PCF DENSJTY) COMPRESSED 33%, FLUSH WITH TOP
SURFACE OF FLOOR ASSEMBLY.
5, "UNIMUM flS" (WET) THICKNESS HIL TI CP 672 SPEED SPRAY TO COMPLETELY COVER MlNER.A.LWOOL
AND OVERLAPPING MINIMUM 1/2" ONTO CONCRETE FLOORANO CURTAIN WALL.
NOTES: 1. MAXIMUM WIDTH OF JOINT" Bn. (<'I'D""' .;,v.~ ~"'- ',= ?rvD)
2. FIRE.RATING OF ASSEMBL Y IS ONLY AS GOOD AS PERFORMANCE OF
CURTAIN WALL ASSEMBLY UNDER FIRE CONDITIONS.
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THIS tNOINEERlNG JUDGMENT REPRESENTS A FIRESTOP SYSTEM THAT WOULD BE EXPECTED TO PASS THE STATED RATINGS IF TESTED,
(REFERENCE: OPL SYSTEM NO. CEJ 262 P) ,
- HIL TI. Inc, SJ-. 1 of 1 DIIl'ning No,
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FIRESTOP SYSTEMS ~ .e.. "?;t: Dm. 0." D2, 20D5 I
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