HomeMy WebLinkAboutB11-0496 REV22 plan corrections required1 , P.a
KP ENGINEERING JUDGMENT FIRESTOP DETAIL
PROJECT : STRATA VAIL
CONTRACTOR : DIVISION 7 INSULATION REFER TO OZ
COMMENTS ON
F-RATING =2-HR. THE SUBMITTAL
TRANSMITTAL
RETURN.
FRONT VIEW SECTION A-A
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r.-.-r r r r
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1. LIGHTWEIGHT OR NORMAL WEIGHT CONCRETE FLOOR ASSEMBLY (MINIMUM 4-112" THICK) (2-HR.
FIRE-RATING).
2. ANY UL/cUL CLASSIFIED CONCRETE BLOCK WALL ASSEMBLY (2-HR. FIRE-RATING).
3. STEEL ANGLES (MAXIMUM SIZE : 5" x 3" x 12 GA., OR THICKER)CUT MAXIMUM 12" LONG AND FASTENED
TO CONCRETE FLOOR AT MINIMUM 24" CIC. STEEL ANGLES TO BE STAGGERED OR BACK TO BACK ON
OPPOSITE SIDE OF WALL.
4. MINERAL WOOL (MIN. 4 PCF DENSITY) COMPRESSED 50%AND INSERTED INTO JOINT, BEHIND STEEL
ANGLES.
5. MINIMUM 118" (WET)THICKNESS HILTI CFS-SP WB FIRESTOP JOINT SPRAY TO COMPLETELY COVER
MINERAL WOOL AND TO OVERLAP MINIMUM 112" ONTO BLOCK WALL, STEEL ANGLES AND CONCRETE
FLOOR, ON BOTH SIDES OF WALL ASSEMBLY.
NOTES : 1. MAXIMUM WIDTH OF JOINT= 3-112".
2. T-RATING MAY NOT EQUAL F-RATING IN ACCORDANCE WITH UL 2079.
THIS ENGINEERING JUDGMENT REPRESENTS A FIRESTOP SYSTEM THAT WOULD BE EXPECTED TO PASS THE STATED RATINGS IF TESTED.
REFERENCE : ULIcUL SYSTEM N0. HW-D-1045)
HILTI, Inc. Sheef 1 of 1 Drawing No.
Plano,Texas USA(800)879-8000 Scale
Designed by Q
3132"=1"
226722aI"I tl Firestop Systems l""""" D''"'2z.Date Feb.11,2016
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