User Manual
22
OmniFlex Plus
General
Modular in-plant offices covered by this section shall be of
the flush-panel type; no framing or trim shall protrude more
than 1/8” from the finished panel surface except base and top
trim, which shall not protrude more than 1/4”. Finished walls
shall not exceed 3” thickness, except at base and top where
thickness shall not exceed 3 1/2”. All exposed metal parts
will be finished with polyester baked enamel.
Scope of Work
The modular in-plant office shall be OmniFlex Plus as
manufactured by PortaFab Corporation, Chesterfield,
Missouri. Manufacturer must have a minimum of 15 years
experience designing and manufacturing in-plant building
systems. Installation shall be according to standard details
as described by the manufacturer.
Standard Wall Panels
Standard wall panels shall be 3” thick with 1/8” vinyl
hardboard laminated to both sides of 2 3/4” polystyrene
core. Unless otherwise indicated on drawings, panels shall
be 44 7/8” wide x 96” high.
Fire and Sound Wall Panels
Fire and Sound panels shall be 3” thick with 1/2” thick vinyl
gypsum bonded to both sides of a 2” thick polystyrene
insulating core. Unless otherwise indicated on drawings,
panels shall be 44 7/8” wide x 96” high.
Wiring Studs
Wiring studs shall be 20 gauge steel. Wiring studs shall
permit the removal and replacement of an individual wall
panel without disturbing adjacent wall panels. Wiring studs
shall permit the installation of electrical service vertically on
both front and back and accept standard electrical boxes.
A snap-in cover plate shall allow access to the electrical
raceway without disturbing the structural integrity of the stud.
Wherever possible, wiring studs shall act as columns on
loadbearing roofs and two-story units.
Doors
Standard doors shall be 20 gauge 3070 x 1 3/4”
insulated(R12) and pre-hung in an 18 gauge steel door
frame. Door and frame shall be finished with a polyester
baked enamel. Frame will have 1 1/2 pairs of 4 1/2” x 4 1/2”
mortised hinges and strike plate. Frame will be preassem-
bled in a wall panel. Commercial quality stainless steel
key-in-knob lockset shall be included, with 2 3/4” back set
and mortised face plate.
Base
Vinyl base sections shall be screw-on type, easily removable,
with no exposed screws or fasteners. Vinyl base shall be applied
in 12’ lengths where possible and shall cover floor track.
Ceiling
Ceiling consists of pre-painted metal grid and 5/8” white
lay-in acoustical tile. Class A noncombustible.
Dust Cover
Dust cover is 22 gauge ribbed steel, 1 1/2” deep, painted and
cut to length.
Standard Glazing
All glass will be 1/4” thick tempered safety glass, in window
frame or door, as specified.
Electrical Options
Electrical packages include 2’x4’ four-tube recessed fixtures
with acrylic lens, 110-volt duplex outlets, 240-volt outlets,
switches, 100 amp circuit breaker box with 70 amp main and
breakers, handy boxes and conduit. Tubes and wiring
not included, or as specified.
PortaMax 458S
General
Modular in-plant offices covered by this section shall be of
the flush-panel type; no framing or trim shall protrude more
than 1/8” from the finished panel surface except base and top
trim, which shall not protrude more than 1/4”. Finished walls
shall not exceed 4 5/8” thickness, except at base and top
where thickness shall not exceed 5 1/8”. All exposed metal
parts will be finished with polyester baked enamel.
Scope of Work
The modular in-plant office shall be PortaMax 458 as
manufactured by PortaFab Corporation, Chesterfield,
Missouri. Manufacturer must have a minimum of 15 years
experience designing and manufacturing in-plant building
systems. Installation shall be according to standard details
as described by the manufacturer.
Standard Wall Panels
Standard wall panels shall be 4 5/8” thick with 1/8” vinyl
hardboard laminated to both sides of 4 3/8” polystyrene core.
Unless otherwise indicated on drawings, panels shall be 44
7/8” wide x 96” high.
Fire and Sound Wall Panels
Fire and Sound panels shall be 4 5/8” thick with 1/2” thick
vinyl gypsum laminated to both sides of 3 5/8” thick
polystyrene insulating core. Unless otherwise indicated on
drawings, panels should be 44 7/8” wide x 96” high.
Wiring Studs
Wiring studs shall be 20 gauge steel with 1 5/8” 12 gauge
channel. Wiring studs shall permit the removal and
replacement of an individual wall panel without disturbing
adjacent wall panels. Wiring studs shall permit the
installation of electrical service vertically on both front and
back and accept standard electrical boxes. A removable
cover plate shall allow access to the electrical raceway
without disturbing the structural integrity of the stud.
Wherever possible, wiring studs shall act as columns on
loadbearing roofs and two-story units.
Doors
Standard doors shall be 20 gauge 3070 x 1 3/4”
insulated(R12) and pre-hung in an 18 gauge steel door
frame. Door and frame shall be finished with a polyester
baked enamel. Frame will have 1 1/2 pairs of 4 1/2” x 4 1/2”
mortised hinges and strike plate. Frame will be preassem-
bled in a wall panel. Commercial quality stainless steel key-
in-knob lockset shall be included, with 2 3/4” back set and
mortised face plate.
Base
Vinyl base sections shall be screw-on type, easily removable,
with no exposed screws or fasteners. Vinyl base shall be applied
in 12’ lengths where possible and shall cover floor track.
Ceiling
Ceiling consists of pre-painted metal grid and 5/8” white
lay-in acoustical tile. Class A noncombustible.
Dust Cover
Dust cover is 22 gauge ribbed steel, 1 1/2” deep, painted
and cut to length.
Standard Glazing
All glass will be 1/4” thick tempered safety glass, in window
frame or door, as specified.
Electrical Options
Electrical packages include 2’x4’ four-tube recessed fixtures
with acrylic lens, 110-volt duplex outlets, 240-volt outlets,
switches, 100 amp circuit breaker box with 70 amp main and
breakers, handy boxes and conduit. Tubes and wiring not
included, or as specified.
PortaMax 600S
General
Modular in-plant offices covered by this section shall be of
the flush-panel type; no framing or trim shall protrude more
than 1/8” from the finished panel surface except base and
top trim, which shall not protrude more than 1/4”. Finished
walls shall not exceed 6” thickness, except at base and top
where thickness shall not exceed 6 1/2”. All exposed metal
parts will be finished with polyester baked enamel.
Scope of Work
The modular in-plant office shall be PortaMax 600 as
manufactured by PortaFab Corporation, Chesterfield,
Missouri. Manufacturer must have a minimum of 15 years
experience designing and manufacturing in-plant building
systems. Installation shall be according to standard details
as described by the manufacturer.
Standard Wall Panels
Standard wall panels shall be 6” thick with 1/8” vinyl
hardboard laminated to both sides of 5 3/4” polystyrene
core. Unless otherwise indicated on drawings, panels shall
be 44 7/8” wide x 96” high.
Fire and Sound Wall Panels
Fire and Sound panels shall be 6” thick with 1/2” thick vinyl
gypsum laminated to both sides of a 4” thick polystyrene
insulating core. Unless otherwise indicated on drawings,
panels shall be 44 7/8” wide x 96” high.
Wiring Studs
Wiring studs shall be 20 gauge steel with 3”x 2” steel tube.
Wiring studs shall permit the removal and replacement of an
individual wall panel without disturbing adjacent wall panels.
Wiring studs shall permit the installation of electrical service
vertically on both front and back and accept standard
electrical boxes. A removable cover plate shall allow access
to the electrical raceway without disturbing the structural
integrity of the stud. Wherever possible, wiring studs shall
act as columns on loadbearing roofs and two-story units.
Doors
Standard doors shall be 20 gauge 3070 x 1 3/4”
insulated(R12) and pre-hung in an 18 gauge steel door
frame. Door and frame shall be finished with a polyester
baked enamel. Frame will have 1 1/2 pairs of 4 1/2” x 4 1/2”
mortised hinges and strike plate. Frame will be preassem-
bled in a wall panel. Commercial quality stainless steel
key-in-knob lockset shall be included, with 2 3/4” back set
and mortised face plate.
Base
Vinyl base sections shall be screw-on type, easily removable,
with no exposed screws or fasteners. Vinyl base shall be applied
in 12’ lengths where possible and shall cover floor track.
Ceiling
Ceiling consists of pre-painted metal grid and 5/8” white
lay-in acoustical tile. Class A noncombustible.
Dust Cover
Dust cover is 22 gauge ribbed steel, 1 1/2” deep, painted and
cut to length.
Standard Glazing
All glass will be 1/4” thick tempered safety glass, in window
frame or door, as specified.
Electrical Options
Electrical packages include 2’x4’ four-tube recessed fixtures
with acrylic lens, 110-volt duplex outlets, 240-volt outlets,
switches, 100 amp circuit breaker box with 70 amp main and
breakers, handy boxes and conduit. Tubes and wiring
not included, or as specified.










