14-952-020m No. HW-D-0015
August 21'2002
Assembly Rating -2w,
no/ntvwmm-a/«zn'Max
Class zc and III Movement Capabilities -asn,3o%
Compression o, Extension (See Item s)
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SECTION 2 Al
1. nwurAssemmv - rxenne-ratednuteustee deck/concrete floor assembly shall be constructed of the materials and in
the manner described m the individual Floor-Ceiling Design m the oL Fire Resistance Directory and shall include the
following construction features:
A. Steel Floor and punm units~ - Max a m. deep oa/v,tee/ nw=u floor units.
B. Concrete - Min 2-1/2 in. thick reinforced concrete, as measured from the top plane of the floor
units.
z Wall Assembly - The zx fire-rated gypsum board/steel stud wall assembly shall ue constructed or the materials and m
the manner described in the individual U400 Series Wall and Partition Design in the UL Fire Resistance Directory and shall
include the following construction features:
A. Steel Floor and of wall assembly shall consist or
min No. zs guage oa/v steel channels sized m accommodate steel studs (Item zo). Ceiling runner
to be provided with 2 in. flanges. Ceiling runner secured to valleys of steel floor units (Item 1A)
with steel fasteners uruv welds spaced max xz m. oc.
Al, Light Gauerp,aminn* - cxv dCeiling Runner - As an alternate to the ceiling runner in
Item 2A, clipped runner to consist of gaIv steel channel with clips preformed in track flanges which
nusu/"e/v engage the inside flange of the steel studs (Item 2B). Track sized to accommodate steel
studs (Item 2B). Track flanges to be min 2-1/2 in. Clipped ceiling runner installed perpendicular to
direction of fluted steel floor units and secured to valleys with steel fasteners spaced max 12 in, OC.
TOTAL STEEL SOLUTIONS L Lc - snaprrax
B. Studs - Steel studs mue min z-u2 in, wide. Studs cut 5m in. less in length than assembly
height with bottom nesting m and resting un floor runner and with top nesting m ceiling runner
without attachment. Stud spacing not m exceed aw in. oc.
c Gypsum Board* - Gypsum board sheets installed toa min total thickness vf/-z/* in. uneach
side of wall. Wall to be constructed as specified in the individual Wall and Partition Design in the UL
Fire Resistance Directory, except that a nom s/oms/* in. gap shall up maintained between the top
of the gypsum board and the bottom of the steel floor units and the top row of screws shall be
installed into the studs 4 in. below the valleys nr the steel floor units.
s. Joint System - Max separation between bottom n, floor and top u, wall (at time ormtaxauvno,joint
system) /ss/4 in. The joint system /sdesigned to accommodate a max so percent compression vrextension
when /tu installed wop max width v,s/e in. vraspercent compression nr extension when u/s installed tva
max width of 3/4 in. The joint system consists of a packing material and a fill material in the flutes of the steel floor units
and between the top a the wallboard and bottom nr the steel floor units, asfollows.
x. Packing Material - Min «'1/2 in. thickness m min u.swcf density fiberglass myul^uonnnnly
packed into flutes of steel floor units and between top of wall and bottom of the steel floor units,
and recessed from each surface of wall to accommodate the required thickness of fill material.
B� Fill, Void or Cavity Material* - Min 1/4 in. thickness of fill material installed on each side of
the wall in the flutes of steel floor units and between the top of the wall and the bottom of the steel
floor units, flush with each surface orwallboard.
mscrowaExL - aws,onsoo+Caum
*Bearing the uL Classification Mark
Last Updated vnzonu-0a~u
NOT TO SCALE
System No.BW-S-0001
June zz.xoos
xssemmvRations - Iand 2er (See Item o)
L Rating at Ambient - Less than Cpm/uom
L Rating at 4uo"p- Less than 1cpM/unFt
Joint Width -s/* In. Max
1. Floor m, structural concrete. Floor
may also be constructed of any 6 in. thick UL Classified hollow-core Precast Concrete Units*.
See Precast Concrete Units category m the Fire Resistance Directory for names mmanufactures.
2� Wall Assembly - The 1 or 2 h fire-rated gypsum board/steel stud wall assembly shall be constructed of the materials
and in the manner specified in the individual U400 or V400 Series Wall or Partition Design in the UL Fire Resistance
mmcmrv, In auu/uvn, the wall may mmnmra»e v head-of-wall joint system constructed as specified in the *vv Series Joint
Systems m the uL Fire Resistance Directory. The wall shall include the following construction features:
A. Steel Floor Runner - Floor runners of wall assembly shall consist of min No. 25 gauge galv
steel channels sized v` accommodate steel studs (Item zo). Floor runners »o»e provided with min
1-1/4 in. flanges. Runners secured with steel fasteners spaced u in. nc
u. Studs - Steel studs mbe min a-z/z in. wide. Studs cut 1/zm3/4 in. less m length than
assembly height with bottom nesting in, resting on and fastened to floor runner with sheet metal
screws. Stud spacing not ov exceed z« in, oc
C. Gypsum Board* - Gypsum board installed to a min total thickness of 5/8 or 1-1/4 in. on each
side of wall for a I or 2 hr rated wall, respectively. Wall to be constructed as specified in the
individual u400 or V400 Series Design in the UL Fire Resistance u/recmry, except that a max 3/4 m.
gap shall bcmaintained between the bottom o, gypsum board and top ur concrete floor. The
hourly fire rating vf the joint system /s equal to the hourly fire rating v, the wall.
a. no' vv/d or Cavity Mate,/a/~ sea/ant - Max separation between top m, floor and bottom of gypsum board is
3/4 in. For I and 2 hr rated wall assemblies, min 5/8 in. or 1-1/4 in. thickness of fill material, respectively, installed on
each side of the wall between the bottom of the gypsum board and the top of the concrete floor, flush with each surface of
the wall.
ozco CONSTRUCTION CHEMICALS, mzxoF
*zcrzzmc - Cpanzs e|astomencp/restovSealant, cpooa Flexible npcmx» Sealant v, FS-ONE Sealant
*Bearing the oL Classification Mark
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NOT TO SCALE
Design No. U419
April ow'aon
Nonbearing Wall Ratings -1,z, 3vr4er (See Items *ms)
1. Floor and Ceiling Runners - (Not shown) - For use with Item z' Channel shaped, fabricated from min zsMSG
corrosion -protected steel, min depth to accommodate stud size, with min 1-1/4 in. long legs, attached to floor and ceiling
with fasteners z* in. ocmax.
z Steel Studs fabricated from min zsMSG steel, min depth as indicated under
Item s. spaced a max mz* in. uc. Studs ooue cut 3/8 to3/4 in. less than assembly height.
3. Wood Structural Panel Sheathing - (Optional, For use with Item 5 Only.)- (Not Shown) - 4 ft wide, 7/16 in. thick
oriented strand board (OSB) or 15/32 in. thick structural 1 sheathing (plywood) complying with DOC PS1 or PS2, or ARA
Standard PRP-108, manufactured with exterior glue, applied horizontally or vertically to the steel studs. Vertical joints
centered on studs, and staggered one stud space from wallboard joints. Attached to studs with flat-head self-drilling
tapping screws with a min, head diam. of 0.292 in. at maximum 6 in. OC. in the perimeter and 12 in, OC. in the field. When
used, fastener lengths for gypsum panels increased by min. 1/2 in.
4. Battsandmankets* - (Requiredasindicatedunderntem 5)- Mineral wool batts, friction fitted between studs and
runners. Min nom thickness as indicated under Item s. See Batts and Blankets (onwvoreozZ) Categories for names
oroassmeommpan/es.
4A. Batts and Blankets* - (Optional) - Placed in stud cavities, any glass fiber or mineral uu
Board* Classification Marking as to Surface Burning Characteristics and/or Fire Resistance. See Batts and Blankets (BKNV or
BZJZ) Categories for names of Classified companies.
5. Gypsum panels with beveled tapered edges, applied vertically or horizontally. Vertical
joints centered over studs and staggered one stud cavity on opposite sides of studs. Vertical joints in adjacent layers
(multilayer systems) staggered one stud cavity. Horizontal joints need not be backed by steel framing. Horizontal edge
joints and horizontal butt joints on opposite sides of studs need not be staggered. Horizontal edge joints and horizontal butt
joints in adjacent layers (multilayer systems) staggered a min of 12 in. The thickness and number of layers for the 1 hr, 2
hr, 3 hr and 4 hr ratings are as follows:
Gypsum Board Protection mm Each Side mvWall
Rating, Hr
Min
Stud
Depth, in.
Items 2, 2D, 2E, and 2G
Min
Stud
Depth, In.
Item 2A
No. of
Layers
& Thkns
of Panel
Min
Thimsof
Insulation
(Item 4)
1
3-1/2
3-5/8
1 layer, 5/8 in. thick
Optional
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Lr
1
1-5/8
3-5/8
1 layer, 3/4 in. thick
Optional
2
1-5/8
2-1/2
2 layers, 1/2 in. thick
Optional
2
1-5/8
2-1/2
2 layers, 5/8 in. thick
Optional
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3
1-5/8
2-1/2
3 layers, 1/2 in, thick
Optional
3
1-5/8
2-1/2
2 layers, 3/4 in, thick
Optional
3
1-5/8
2-1/2
3 layers, 5/8 in. thick
Optional
4
1-5/8
2-1/2
4 layers, 5/8 in. thick
Optional
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1-5/8
2-1/2
4 layers, 1/2 in. thick
Optional
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CANADIAN GYPSUM COMPANY -10 in. thick Type C, IP-X2 orzpsAR;wnc5m in. thick Type AR, C, IP-An IP-x4
rP-X2, /�-AR, SCX.eX,wRX orWRC; 3/4/n. thick Types zP-X3muLTPACODE
UNITED STATES GYPSUM Co-u2 in. thick IPc-AR vrWxc 5/n in. thick Type scx sxx wnx'/P-xz'
AR, c,waC,nm's'zpxR,zP-xx.zpC-xn; 3/4 in. thick Types /pxav,uoRAcnos
USG MEXICO sA DEcv 1/2 in. thick Type C, IPC-AR or WRC; 5/8 in. thick Type AR, ��-AR,zP-X1'n-X2,
IPC-AR, SCX, SHX, WRX, WRC or; ow in. thick Types IP-X3 ",uoRAcODe
When Item 7B, Steel Framing Members*, is used, Nonbearing Wall Rating is limited to 1 Hr. Min. stud depth is 3-1/2 in.,
min. thickness m insulation (ocm') /ssm and two layers or gypsum mmm panels in. m5/n in, thick) be
attached to furring channels as described in Item 6. One layer of gypsum board panels (1/2 in. or 5/8 in. thick) attached to
opposite side or stud without furring channels as described m Item e.
6. Fasteners - (Not shown) - For use with Items 2 and 2F - Type S or S-12 steel screws used to attach panels to studs
(Item z) n, furring channels (Item r). Single layer systems: 1 in. long for 1/uand 5/m in, thick panels or1-1/w in. long
for 3/4 in, thick panels, spaced 8 in. OC when panels are applied horizontally, or 8 in. OC along vertical and bottom edges
and 12 in. ocm the field when panels are applied vertically. Two layer First layer- z in. long for uz and 5/nin.
thick panels or/'1/q in. long for 3/4 in. thick panels, spaced z6 in. oc. Second layer- z-5/n in, long for z/zm,s/oin.
thick panels or 2-1/4 in. long for 3/4 in. thick panels, spaced 16 im OC with screws offset 8 in. from first layer.Three-layer
systems: First layer- z in. long for uam,sye in. thick panels, spaced a* in. oc. Second layer- z-s/n in. long for //2m..
s/om.m/cxnane|s'snacedz*in.ocrx/ru/av,r2'z/4m./vnomrz/zm..5/am.m/cxnane/surz-s/am.mnom,s/e
in. thick panels, spaced 1z in. oc. Screws offset min ein. from layer below. Four-layer systems: First layer- 1 in. long for
1/2/n.. 5/8 in. thick panels, spaced z4 in. oc.Second layer- z-s/o in. long for 1/2m.'s/oin. thick panels, spaced 24 in.
oc Third layer- a-V^ in. long for 1y2 in. thick panels ^r2's/o in. long for s/u in. thick panels, spaced z4 in. uc.Fourth
layer- z's/o in. long for 1/z in. thick panels or3 in. long for s/e in. thick panels, spaced 1z in. oc. Screws offset min ein.
from layer below.
6A. Fasteners - (Not shown) -For use with Item 2A - Type S or S-12 steel screws used to attach panels to studs (Item
zx). Single layer systems: / in. long for z/z and s/a in, thick panels ur1-z/4 in. long for s/^ in. thick panels, spaced a'
1/2 in. OC with additional screws 1 in. and 2-1/2 in. from edges of the board when panels are horizontally. or 8 in, OC
along m | and bottom edges and 10 in. OC in the field when panels are applied vertically. Two layer systems applied
vertically: First layer- 1 in. long for 1/2 and 5/8 in. thick panels or 1-1/4 in. long for 3/4 in. thick panels, spaced 16 in.
OC. Second layer- 1-5/8 in. long for 1/2 in., 5/8 in. thick panels or 2-1/4 in. long for 3/4 in. thick panels, spaced 16 in. OC
with screws offset 8 in. from first layer. Two layer systems applied horizontally: First layer- 1 in. long for 1/2 and 5/8
in. thick panels or 1-1/4 in. long for 3/4 in. thick panels, spaced 16 in. OC starting 8 in. from each edge of the board with
an additional screw placed 1-1/4 in. from each edge of the board. Second layer- 1-5/8 in. long for 1/2 in., 5/8 in. thick
panels or 2-1/4 in. long for 3/4 in. thick panels, spaced 16 in. OC starting 8 in. from each edge of the board with an
additional screw placed 1-1/4 in, from each edge of the board with screws offset 8 in. from first layer. Three-layer
systems: First layer- 1 in. long for 1/2 in., 5/8 in. thick panels, spaced 24 in. OC. Second layer- 1-5/8 in. long for 1/2 in.,
5/8 in. thick panels, spaced 24 in. OC. Third layer- 2-1/4 in. long for 1/2 in., 5/8 in. thick panels or 2-5/8 in. long for 5/8
in. thick panels, spaced 12 in. OC. Screws offset min 6 in. from layer below. For all layers, an additional screw shall be
placed 1-1/4 in. from each edge of the board. Four-layer systems: First layer- I in. long for 1/2 in., 5/8 in. thick panels,
spaced 24 in. OC. Second layer- 1-5/8 in. long for 1/2 in., 5/8 in. thick panels, spaced 24 in. OC. Third layer- 2-1/4 in, long
for 1/2 in. thick panels or 2-5/8 in. long for 5/8 in. thick panels, spaced 24 in. OC. Fourth layer- 2-5/8 in. long for 1/2 in.
thick panels or 3 in. long for 5/8 in. thick panels, spaced 12 in. OC. Screws offset min 6 in. from layer below. For all layers,
an additional screw shall be placed 1-1/4 in. from each edge of the board,
7. Furring Channels - (Optional, not shown, for single or double layer systems) - Resilient furring channels fabricated
from min 25 MSG corrosion-protected steel, spaced vertically a max of 24 in. OC. Flange portion attached to each
intersecting stud with 1/2 in. long Type S-12 steel screws. Not for use with Item 5A and 5E.
8. Joint Tape and Compound -wmx or casein, dry or premixed joint compound applied in two coats to joints and screw
heads nr outer 2 in, wide, embedded mfirst layer ur compound over all joints m outer layer panels.
Paper tape and joint compound may be omitted when gypsum panels are supplied with a square edge.
9. Siding, Brick or Stucco - (Optional, not shown) - Aluminum, vinyl or steel siding, brick veneer or stucco, meeting the
requirements of local code agencies, installed over gypsum panels. Brick veneer attached to studs with corrugated metal
wall ties attached m each stud with steel screws, not more than each sixth course vrbrick.
zu. Caulking and Sealants* -(u»uona|' not shown) -A bead m acoustical sealant applied around the partition
perimeter for sound control.
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33114.2116
v. 305.443.3100
f. 305.259.3986
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architect ofrecord:
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License Number: MD12874
Lead With 1/2 in. wide, max 10 It long
specification with a max thickness of 0.125 in. Strips placed on the interior face of studs and attached from the exterior face of the stud
with two 1 in. long Type S-12 pan head steel screws, one at the top of the strip and one at the bottom of the strip. Lead
batten strips to have a purity of 99.9% meeting the Federal -- Grade "C". Lead batten strips required
behind vertical jm"�"�~aau= gypsum *axmmm(uem�) �m ,�r�naomu stud locations. Required behind
vertical joints.
12. Lead Discs m, Tabs - (Not Shown, For Use With Item ssg Used m lieu ororm addition m the lead batten strips
(Item z1)u, optional a, other locations - Max 3/4 in. a/amov max o.z2s in. thick lead discs compression fitted vradhered
over steel screw heads or max 1/2 in. by 1-1/4 in. by max 0.125 in. thick lead tabs placed on gypsum boards (Item 5B)
underneath screw locations prior m the installation mr the screws. Lead discs or tabs m have a purity mee.y»x meeting the
Federal specification Vq-L-2u1f, Grade "C".
13. Lead Batten Strips - (Not Shown, For Use With Item 5E) Lead batten strips, 2 in. wide, max 10 ft long with a max -%NTY OF sOUTH I
thickness of 0.142 in. Strips placed on the face of studs and attached to the stud with two min. 1 in. long min. Type S-BN BUILMN13 DEI
pan head steel screws, one at the top of the strip and one at the bottom of the strip or with one min. 1 in, long min. Type
S-8 pan head steel screw at the top of the strip. Lead batten strips to have a purity of 99.9% meeting the Federal
specification QQ-L-201f, Grade "C". Lead batten strips required behind vertical joints of lead backed gypsu A SEC
(Item 5E) and optional at remaining stud locations.
14. Lead Tabs - (Not Shown, For Use With Item 5E) 2 in. wide, 5 in. long with a max thickness of 0.142 in. Tabs friction-
fit around front face of stud, the stud folded back flange, and the back face of the stud. Tabs required at each location '�PKQ 'y
where a screw (that secures the gypsum boards, Item SE) will penetrate the steel stud. Lead tabs to have a purity of
99.9% meeting the Federal specification QQ-L-201f, Grade "C". Lead tabs may be held in place with standard adhesive tape AV'
if necessary.
*Bearing the oL Classification Mark �� �
/ � \ »�.�^ U419 DETAIL
Last Updated mnzon*4-u*
NOT TO SCALE
These plans and specifications are
the exclusive property of WHA
Design. Any reproduction,
modification, disclosure, ancNoruse
of these materials (or any portion
&henaoo without WHA Design's prior
written consent /o strictly prohibited.
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design associate:
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Lead With 1/2 in. wide, max 10 It long
specification with a max thickness of 0.125 in. Strips placed on the interior face of studs and attached from the exterior face of the stud
with two 1 in. long Type S-12 pan head steel screws, one at the top of the strip and one at the bottom of the strip. Lead
batten strips to have a purity of 99.9% meeting the Federal -- Grade "C". Lead batten strips required
behind vertical jm"�"�~aau= gypsum *axmmm(uem�) �m ,�r�naomu stud locations. Required behind
vertical joints.
12. Lead Discs m, Tabs - (Not Shown, For Use With Item ssg Used m lieu ororm addition m the lead batten strips
(Item z1)u, optional a, other locations - Max 3/4 in. a/amov max o.z2s in. thick lead discs compression fitted vradhered
over steel screw heads or max 1/2 in. by 1-1/4 in. by max 0.125 in. thick lead tabs placed on gypsum boards (Item 5B)
underneath screw locations prior m the installation mr the screws. Lead discs or tabs m have a purity mee.y»x meeting the
Federal specification Vq-L-2u1f, Grade "C".
13. Lead Batten Strips - (Not Shown, For Use With Item 5E) Lead batten strips, 2 in. wide, max 10 ft long with a max -%NTY OF sOUTH I
thickness of 0.142 in. Strips placed on the face of studs and attached to the stud with two min. 1 in. long min. Type S-BN BUILMN13 DEI
pan head steel screws, one at the top of the strip and one at the bottom of the strip or with one min. 1 in, long min. Type
S-8 pan head steel screw at the top of the strip. Lead batten strips to have a purity of 99.9% meeting the Federal
specification QQ-L-201f, Grade "C". Lead batten strips required behind vertical joints of lead backed gypsu A SEC
(Item 5E) and optional at remaining stud locations.
14. Lead Tabs - (Not Shown, For Use With Item 5E) 2 in. wide, 5 in. long with a max thickness of 0.142 in. Tabs friction-
fit around front face of stud, the stud folded back flange, and the back face of the stud. Tabs required at each location '�PKQ 'y
where a screw (that secures the gypsum boards, Item SE) will penetrate the steel stud. Lead tabs to have a purity of
99.9% meeting the Federal specification QQ-L-201f, Grade "C". Lead tabs may be held in place with standard adhesive tape AV'
if necessary.
*Bearing the oL Classification Mark �� �
/ � \ »�.�^ U419 DETAIL
Last Updated mnzon*4-u*
NOT TO SCALE
These plans and specifications are
the exclusive property of WHA
Design. Any reproduction,
modification, disclosure, ancNoruse
of these materials (or any portion
&henaoo without WHA Design's prior
written consent /o strictly prohibited.
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project number: 13-20
sheet title:
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project information:
project number: 13-20
sheet title:
UL Details
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I sheet number:
-b7m 1
file: