Nora NFBIC-4LMRATA 4” Recessed LED Dedicated Fire Rated Housing - Two Hour Fire & Sound Dampening Rated

PRODUCT DESCRIPTION:  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 commerical, multi-family and residential applications. 

FEATURES:  Weighs 5.2 lbs Rated for direct contact with insulation cULus classified Two Hour Fire Rating 24-1/2" Bar hangers with captive nails & alignment feet Accommodates 1-3/4" maximum ceiling thickness

CONSTRUCTION:
Plaster Frame:High quality 0.03" steel die cut one piece frame.

Housing: Die formed 22 gauge galvanized steel construction. Housing interior is comprised of a flexible non-combustible insulation. Housing accommodates ceiling thickness from 5/8" to 1-3/4".

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.