Specification grade fire-rated new construction housing. The double wall fixture incorporates a non-combustible fiber insulation to prevent passage of flames, toxic gases, ignitable gasses into ceiling plenums. cULus listed housing with two-hour fire rated classification. The noncombustible fiber fill also acts as sound deadening material eliminating the transfer of sound between floors. Suitable for commercial, multi-family and residential applications.
Rated for direct contact with insulation
cULus classified Two Hour Fire Rating
cULus listed for wet location and through branch circuit wiring
24-1/2" Bar hangers with captive nails and alignment foot
Accommodates 1-3/8" maximum ceiling thickness
Dimensions
Length (In.)
10-11/16"
Width (In.)
7-11/18"
Height (In.)
6-3/4"
Ceiling Cutout (In.)
4-3/8"
Light Source
Line Voltage
Aperture Size
4"
Construction Type
New Construction, Air-Tight IC
Options
Fire Rated
Fire Rating:cULus two-hour fire rated classification. Housings are direct contact rated; no minimum clearance is required
Bar Hangers:Bar hangers are adjustable from 13-5/8″ to 24-1/2″ and can be repositioned 90 degrees. Bar hangers are slotted for T-bar installation and include captive nails.
Maximum Wattage:35W (actual wattage varies with trim)
Die formed 22 gauge galvanized steel construction. Housing interior is comprised of a flexible non-combustible insulation
Air Flow Restriction
Housing has factory installed gaskets to restrict airflow from room into ceiling plenum to <2CFM (cubic feet per minute) in accordance with ASTM-283 Air-Tight requirements
Junction Box
Prewired 0.03" thick galvanized steel, contains one 3/4” trade size knockout, one 3/8” trade size knockout, three 1/2” trade size knockouts and four Romex pryouts with strain relief and snap on covers. All leads are #18AWG wire, the ground wire is connected to the bottom, and quick connectors are supplied on all leads. Through branch circuit wiring, (2-in, 2-out)
Additional Info
Bar Hangers
Two 13-3/4” to 24-1/2” adjustable bar hangers with captive nails are included on frame. Bar hangers are parallel to junction box, but can be repositioned 90º perpendicular to junction box if desired. “L” Shaped bar hanger foot to align to bottom of construction joist. A T-Bar notch allow for easy installation in a suspended ceiling
Quick Connect Feature
Housing contains three quick connections that allow insertion of 1/4" standard conductors to be inserted into the connector. Connectors are pre-attached to fixture power, common, and ground circuits
Installation
Classified for use in two hour fire rated L500 Series floor-ceiling designs in the UL Fire Resistance Directory. Mark Spacing, number of luminaires not to exceed the ratio, one per 25sq ft of the total ceiling area, with minimum separation of 3ft between luminaires
Thermal Protection
Standard UL thermal protector rated for 110ºC is affixed to inner top surface of housing
Sound Deadening
STC tested by a certified acoustical testing lab. STC (Sound Transfer Class) will only change by 1 point when NFBIC housing is installed.
