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enlarged detail of Models 407 and 408
Models
407 & 408
Models 407 and 408 curb mounted
heat and smoke vents are identical in design to our FM approved
models except the units do not have a 12• high curb.
All FM approved models require that the units be shipped
complete with a 12• high curb.
Specifications: Curb-mounting,
melt-out (drop-out) automatic heat and smoke vents shall be
single glazed model 407 (model 408 double glazed) as manufactured
by Plasteco, Inc.
Inner and outer frame shall be 6063-T5 extruded aluminum. Glazing shall
be be white translucent acrylic designed to withstand a 10 psf snow load.
Model 408 double glazed unit shall have an inner pyramid consisting of
clear acrylic. Maximum curb thickness shall be 1-1/2•. Curbs for
5098 size units shall have a 2 x 4 or a 1-1/2• square tubing to
serve as a structural support for the center mullion. Unit shall be furnished
with plastic snap-on counter flashing to be installed after curb flashing
is completed.
Fall protection as required by OSHA Regulation 29 CFR 1910.23 (e)(8)
shall be provided by FallGuard
Skylight Screens. FallGuard
Skylight Screens shall be shipped separately and installed prior to the
installation of the melt-out heat and smoke vent. Add
Alternate: Hail
Stone Screen- Unit shall have a 1/2• x 1/2• x .063• galvanized
welded wire mesh overlaid onto FallGuard Skylight Screens
to reduce hail damage to skylights.
