TeleNav 2011 Annual Report Download - page 205

One hour- Tunnel Construction
Tenant Demising Partition
Interior Partitions
Specialty Partitions: Large Conference Rooms and Training room
Specialty Partitions: Upgrade Interior Partitions
Specialty Partitions Restrooms, janitors sink locations, or wet walls:
Specialty Partitions Columns/ Perimeter Wall Furring:
16
• Tunnel corridor construction occurring at locations where main HVAC ducts connect to building shafts. Floor to 6”+
above ceiling
grid 1
-
hour partitions with 1
-
hour rated lid. (Exact height depends on if suspended ceiling will be installed below 1
-
hour lid).
• For walls: 3-5/8” x 20 gauge sheet metal studs @ 24” o.c., one layer 5/8” Type “X”
gypsum board each side and atop partition
taped smooth, 3”x25” acoustic batt insulation creased to fit between studs. Hold back bottom of gypsum board / 4 ”
and perimeter
seal with fire caulking each side.
• For ceilings: Option 1- Provide 20 gauge steel joists (size as required for span) with 5/8” type ‘X”
gyp bd. top and bottom (requires
fire taping top side in addition to finished underside) or
• Option 2 – Horizontal Shaft wall assembly utilizing C-H studs, (1) layer 5/8” type “X”
gypsum board on bottom side and (1) layer
1
”
gypsum shaft wall liner (US Gypsum 1
-
hour assembly or equivalent).
•
Independently brace assembly every 8
’
-
0
”
on center with alternating diagonal braces to structure above or equivalent per code.
Stagger all outlets in stud cavities and seal with acoustical pads
•
Floor to structure above partition with 3
-
5/8
”
x 20 gauge sheet metal studs @ 24
”
o.c., approved deflection track assembly @ head
attached to metal deck flutes (perpendicular condition) or 16 Gauge metal plates spanning a minimum of (2) flutes (parallel
condition), one layer 5/8” Type “X” gypsum board each side taped smooth (finished to 6” above ceiling grid), 3”x25”
acoustic batt
insulation creased to fit between studs. Hold back bottom of gypsum board / 4 ”
and seal bottom of gypsum board with acoustical
caulk on each side. Stagger all outlets in stud cavities and seal with acoustical pads.
•
Provide engineered return air plenum openings in walls per mechanical engineer
’
s direction. Locate openings to avoid private
offices, conference rooms or other rooms where sound attenuation/privacy is a concern. All return air openings in demising wall
will have a sound trap.
• Standard Interior Partition Ceiling grid height with 3- 5/8” or 2-1/2” x 25 gauge sheet metal studs (depending on loading) @ 24”
o.c., one layer 5/8” Type “X” gypsum board each side, continuous metal “J” mold @ top edge / tile, taped smooth. Independently
brace partition every 8’-0” on center with alternating diagonal braces to structure above or equivalent per code. No Insulation,
unless otherwise noted in the Construction documents
•
Same as Tenant Demising Partition
•
If requested by Tenant. Cost to be reimbursed by Tenant.
•
Install 5/8
”
“
type
‘
X
’
Gypsum wall board, sanded, primed textured (if required) and painted over 2
-
1/2
”
25 gauge metal studs at
24
”
O.C. 12
”
above ceiling. Provide R
-
11 batt insulation. Install metal stud bracing to structure above, as required by Code
•
Install 5/8
”
greenboard in lieu of standard GWB.
•
Restroom wet areas shall receive full height as required by code and wainscot
-
height 4
’
-
0
”
on all other wet area walls,
•
Square semi
-
gloss finish Daltile, Price Group 3 or equal or better.
•
Other restrooms walls shall receive two coats of mildew
-
resistant latex paint over one coat of primer
•
Janitor closets to receive RFP board at wet walls 4
’
-
0
”
high minimum
•
Unless otherwise noted in the Construction Documents Floor to 6
”
above ceiling grid height with 2
-
1/2
”
x 25 gauge sheet metal
studs @ 24” o.c., one layer 5/8” Type “X” gypsum board one side, taped smooth. Independently brace partition every 8’-0” on
center with alternating diagonal braces to structure above or equivalent per code. No insulation unless required by Code
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