| MATERIAL
OPTIONS |
| ·
A - Aluminum curb and lid. In applications where
the roof hatch or smoke vent is exposed to extreme weather conditions
or a durable finish is desired. (No Picture Available) |
| ·
G - Galvanized steel curb and lid. Most commonly
used, providing an economical and durable roof hatch or smoke
vent. (No Picture Available) |
| ·
S - Stainless steel type 304 curb and
lid. In applications where certain corrosive elements
may be present. (No Picture Available) |
| ADDITIONAL
OPTIONS |
| ·
A - Aluminum lid only. Situations where a curb can
be mounted to a metal roof and the durability of an aluminum
lid is required. (No Picture Available) |
| ·
I - Insulated double wall curb. A liner provided
over the insulation on the curb for installation on concrete
roofs or to eliminate the need for flashing. The liner will
be the same material type as the curb. |
 |
| ·
C - Curb preparation for metal roof deck. Curb can
be configured to match the corrugation of metal roof system.
(No Picture Available) |
| ·
S - Sloped curb to match roof slope. Curb can be
sloped to match the roofline while the lid of the roof hatch
or smoke vent is level for ease of use. |
 |
| ·
M - Mortise lock prep for cylinder. The lid of the
roof hatch can be prepped to receive a standard mortise cylinder
for security applications. Screw down brass cover plate seals
out the elements. |
 |
| ·
D - Detention lock prep. For maximum security the
lid of the roof hatch is prepped to receive a detention deadbolt.
Screw down brass cover plate seals out the elements. |
 |
| ·
W - Window prep for security glazing see through.
Allows sight through the lid for security purposes. (No Picture
Available) |
| ·
X - Stainless steel hardware. Provides corrosion
resistance from elements that may affect the operation of the
roof hatch or smoke vent. (No Picture Available) |