Page text

Sheet
Drawing No.
HILTI, Inc.
Tulsa, Oklahoma USA (800) 879-8000
Date
Scale
A
A
NOTES : 1. MAXIMUM AREA OF OPENING IS 864 SQ. IN., WITH A MAXIMUM DIMENSION OF 36".
2. FIRESTOP BOARDS SHALL BE CUT TO FIT INTERIOR OF OPENING. FIRESTOP BOARDS
SHALL NOT BE MORE THAN 1/4" LESS IN WIDTH AND HEIGHT THAN OPENING SIZE.
3. APPLY MINIMUM 1" DEPTH HILTI FIRESTOP PUTTY TO FILL GAPS AROUND FIRESTOP
BOARDS EXCEEDING 1/8" IN WIDTH.
1. CONCRETE WALL ASSEMBLY (2-HR. FIRE-RATING) :
A. LIGHTWEIGHT OR NORMAL WEIGHT CONCRETE WALL (MINIMUM 6" THICK).
B. ANY UL/cUL CLASSIFIED SOLID OR FILLED CONCRETE BLOCK WALL.
2. FASTEN HILTI CP 675 Z-FRAME TO WALL ON THREE SIDES OF OPENING (AS SHOWN) WITH 3/16" x 1-1/4"
CONCRETE SCREW ANCHORS AT MAXIMUM 12" C/C SPACING.
3. HILTI CP 619T FIRESTOP PUTTY ROLL APPLIED TO THE BACK LIP OF CP 675 Z-FRAME AND FROM SIDE
TO SIDE AT THE BOTTOM OF OPENING FLUSH WITH FRONT SURFACE OF WALL AND BACK EDGES OF
Z-FRAME (NOT SHOWN).
4. HILTI CP 675 DISTANCE HOLDERS PLACED OVER ONE HILTI CP 675T FIRESTOP BOARD AT MAXIMUM 8"
C/C SPACING AROUND PERIMETER OF FIRESTOP BOARD AND INSERTED FLUSH WITH BACK EDGE OF
Z-FRAME (SEE NOTE NO'S. 2 AND 3 BELOW).
5. HILTI CP 675T FIRESTOP BOARD INSERTED INTO OPENING AND PUSHED FLUSH WITH FRONT SURFACE
OF WALL (SEE NOTE NO'S. 2 AND 3 BELOW).
6. CP 675 Z-FRAME LATCHES SECURED TO Z-FRAME AT EVERY OTHER LOCKING SPACE (MIN. TWO PER
SIDE). TURN AND LOCK Z-FRAME LATCHES IN PLACE SO THEY EXTEND OVER THE FIRESTOP BOARD.
7. HILTI CP 619T FIRESTOP PUTTY ROLL CENTERED OVER SEAM BETWEEN FIRESTOP BOARD AND
Z-FRAME, IN BETWEEN LATCHES (NOT SHOWN).
WJ
0008b
1 of 1
1/16" = 1"
May 07, 2012
UL/cUL SYSTEM NO. W-J-0008
F-RATING = 2-HR.
T-RATING = 1-HR.
WJ0008b.050712
BLANK OPENING IN CONCRETE OR BLOCK WALL ASSEMBLY
1
3
2
4
5
6
2
7
FRONT VIEW
SECTION A-A