Louver frame will be labeled with listing mark.
Fire rated aluminum louvres doors.
Air louvers 1900a 12x12 b fire rated door louver with adjustable fusible link mineral bronze finish.
Aluminum and steel door louvers are available for both non fire rated and fire rated louver door applications.
One type is the advantage intumescent louver by zero international zero also offers the fb intumescent block.
Dark bronze saddle thresholds.
There are two additional types of louvers available for use on fire rated doors but they would require a variance from the local code official since they are not specifically allowed by the codes.
Aluminum and steel louver door inserts are typically installed in commercial door applications where ventilation and air flow is required.
Air louvers 1400a stormproof aluminum z blade louver for 1 3 8 to 1 3 4 doors starting at.
Continuous door hinges.
Air louvers 1500a inverted split y blade louver with security grille.
Constructed from 18 gauge steel this adjustable z blade fusible link louver is intended for use in fire rated commercial door applications.
18 gauge crs frame.
Fire rated air louvers for commercial fire doors.
Louvers may be provided for classified hollow metal type and composite type fire doors.
The 1900 series steel fire rated louver door insert adds 45 free flow air ventilation to fire rated doors.