Terra's Hardwall Modular Cleanrooms provide the rigidity
and durability of a freestanding room. All components are
factory-assembled and tested before shipping, and on-site
installation is usually completed in less than a day.
Unlike other modular cleanrooms on the market which require
complex suspended ceiling supports, Terra cleanrooms are completely
free-standing structures.
Cleanroom Support Frame
The support frame is fabricated of interlocking 1.75" powder-coated
square steel uprights and cross sections. Ceiling members are
welded to steel 3" x 1.5" T-bars, forming the
2' x 4' bays that support filters and lights. Vertical finishing
strips, fabricated of mirror-finished 304 stainless steel, hold
hardwall panels securely in place. Standard height is 7' measured
from filter face to floor (8'3" with filter/fan unit), allowing
installation beneath a standard 9' ceiling. Other heights are
available.
Hardwall Panels
Modular hardwall panels are cut in 4'-wide x 7'-high panels.
Specify other desired height. They are available in three
rigid materials:
Acrylic Panels offer full visibility and
outstanding tensile strength. These economical panels
are lightweight and easy to clean. Standard panels are
clear, but black and amber panels are also available
(tinted panels may extend lead time).
Static-Dissipative PVC Panels are recommended
for the most contamination-sensitive applications because
of their ability to control particles along with static
charges. The friction created by a laminar airflow generates
surface charges on nondissipative walls, which in turn
attract and hold particles. Your cleanroom wall becomes
a particle magnet!
Dissipative PVC safely conducts these surface
charges to ground, protecting against potentially damaging
ESD (electrostatic discharge) as well as particulate
contamination. Dissipative layers are molecularly embedded
for optimal durability. Surface resistivity: 106 - 108 ohms/sq. cm (ASTM-D257).
Polycarbonate (Lexan®) resists
many common acids, solvents and cleaning solutions.
Its high tensile strength makes it shatter resistant.
IsoVent Air Release Vent
Each of the standard plastic panels features a series
of exhaust vents, covered by a flexible static-dissipative
PVC strip to prevent particulate influx. These IsoVents
ensure adequate positive pressure inside the enclosure,
independent of filter configuration.
Internal- or External-Mount Panels Select Panel Mounts For Your Requirement—
Internal-Mount Panels
Polyethylene or mirror-finished panel
joints create a smooth internal surface that's easy
to disinfect.
External-Mount Panels
Includes mirror-finish 304 stainless
steel control panel and mounting strips for a showcase
room that's also durable and easy to clean.
Ordering Information Use the catalog numbers below
to specify the cleanroom style for your application. Specified
rooms include powder-coated steel frame, control panel,
and wall panels of material specified. Select access door(s),
ceiling modules and other accessories to complete your system.
Standard Door
Aluminum frame with choice of acrylic or static-dissipative
PVC panel and pneumatic closure. Standard mounting
is on right panel of shorter wall; specify other
desired location. Standard swing is outward
(away from room).
*Acrylic is damaged by alcohol and other cleaning agents.
Sliding Door This aluminum-frame door slides open along an extruded
aluminum track to an opening of 36". Requires two 4-foot
panels for installation. Standard model slides open
from right to left; specify left to right slide, if
desired. Overall dimensions: 40" W x 82" H
*Acrylic is damaged by alcohol and other cleaning agents.
Electronic Door Control
This photoeye-activated unit is integrated with Terra's standard single or double sliding door for rapid, hands-free operation.
*Acrylic is damaged by alcohol and other cleaning agents.
Strip
Shield Door
Strip shields can be mounted in place of a standard
door or 4-foot hardwall panel at any location
along the perimeter of the cleanroom. Click
Here for ordering information.
Control Panel (Included
Standard)
Mounted to the right of the access door,
this panel allows convenient control of filter/fan
units, lights, ionizing modules, and other environmental
monitoring equipment selected for your hardwall
modular cleanroom. Fabricated of stainless steel.
A Control Panel, configured to accommodate options
specified with the order, is included with each
hardwall cleanroom.
Removable Service Panel
Allows convenient servicing of equipment
installed inside the enclosure, with minimal
disruption of the internal environment.
Antechambers serve as contamination
buffer zones; as staging areas; or as
gowning areas. Partitions create multiple
clean zones to meet varying cleanliness
requirements inside a single cleanroom.