Page text

Sheet
Drawing No.
HILTI, Inc.
Tulsa, Oklahoma USA (800) 879-8000
Date
Scale
A
A
NOTE : WIDTH OF JOINT = MINIMUM 1/4", MAXIMUM 3-3/4".
1. CONCRETE WALL ASSEMBLY (2-HR. FIRE-RATING) :
A. LIGHTWEIGHT OR NORMAL WEIGHT CONCRETE WALL (MINIMUM 4-1/2" THICK).
B. ANY UL/ULC CLASSIFIED CONCRETE BLOCK WALL.
2. LIGHTWEIGHT OR NORMAL WEIGHT CONCRETE STAIR ASSEMBLY (MINIMUM 4-1/2" THICK) (2-HR.
FIRE-RATING).
3. MINIMUM 4" THICKNESS MINERAL WOOL SAFING (MIN. 4 PCF DENSITY) COMPRESSED MINIMUM 42%.
4. MINIMUM 1/4" DEPTH HILTI CFS-S SIL GG FIRESTOP SILICONE SEALANT OR HILTI CP 601S ELASTOMERIC
FIRESTOP SEALANT FLUSH WITH TOP AND BOTTOM SURFACES OF STAIR ASSEMBLY.
FWD
1046b
1 of 1
3/32" = 1"
Feb. 14, 2014
UL/cUL SYSTEM NO. FW-D-1046
ASSEMBLY RATING = 2-HR.
CLASS II MOVEMENT CAPABILITIES - 14% COMPRESSION OR EXTENSION
FWD1046b.021414
CONCRETE STAIR ASSEMBLY TO CONCRETE WALL/BLOCK WALL ASSEMBLY
4
3
SECTION A-A
FRONT VIEW
1
2