HomeMy WebLinkAboutPermit Construction Specification 2007-2-21
'-,
-m
;",,' ." .,., ",ENGINEERING JUDGMENT FIRESTOP DETAIL
'^~ PROJECT: THE ROYAL BUILDING SPRINGFIELD OR
, 1 CONTRACTOR: MElLI CONSTRUCTION
Au"" v, 1G1 < ,'If' F-RATING = 3-HR.
V ~v f~
CROSS-SECTIONAL VIEW
NO ACCESS
THIS SIDE
~
1
?
"',1, G\ .
- ..1I'.tt"'~'1l11
~ ^-r~ lllnte'
L <1'4 "." ,,~,4Sl' ~m!1 S!I
.. if 'X -"> lllllll
1,' . .. . ., Illllll
cI ;?Il_'
\---
. t
..
.t,'
1. CONCRETE FLOOR ASSEMBLY (MINIMUM 6" THICK) (3-HR. FIRE-RATING).
2. CONCRETE BLOCK WALL ASSEMBLY (ULlcUL CLASSIFIED) (MINIMUM 8" THICK) (3-HR, FIRE-RATING),
3. MINIMUM 2" THICKNESS MINERAL WOOL (MIN. 4 PCF DENSITY) COMPRESSED 33% AND INSTALLED
FLUSH WITH TOP SURFACE OF CONCRETE FLOOR..
4. MINIMUM 1/8" DEPTH HILTI CP 672 SPEED SPRAY APPLIED TO COMPLETELY COVER MINERAL WOOL
AND OVERLAPPING MINIMUM 1/2" ONTO CONCRETE FLOOR AND CURTAIN WALL. .
5, MINIMUM 4" THICKNESS MINERAL WOOL (MIN, 4 PCF DENSITY) COMPRESSED 50% AND INSTALLED
FLUSH WITH BOTTOM OF FLOOR.
I NOTES: 1, MAXIMUM WIDTH OF JOINT = 3"'- - I
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: UL SYSTEM NO, FW.D-l013 & FW-D-l021)
~. M I HILTI Ine Sheet 1011 I OrawingNo.
r ~ ~ oeSjgned~:lsa,Oklah~maUSA,~~;,O)879'~~~O Scale 11164"=1"
Hilti Firestop Systen:ls .'~ ::'~~:; ::.?- ,:.-:.' ." :.7 I Oaf. Feb, 21, 2007 74878a
, Savmg LIves through Innovation" and Education
,
"