DOOR & FRAME HARDWARE
AIR LOUVERS, INC. - Commerce, CA USA
Pressed cold-rolled steel metal edge (ME*) or pressed cold-rolled steel astragal (MEA*), (18, 20 gauge) with galvanized, primed and painted, or stainless steel for installation at meeting edges of 1-3/4" thick wood door pairs in up to and including 1-1/2 hour locations.
Limitations:
Maximum length of 9'0" shall be reduced to conform to the maximum height of the listed and installed door pair.
METAL MEETING EDGES AND ASTRAGALS FOR FIRE DOORS
RATINGS
20
45
60
90
180
WOOD
COMPOSITE
STEEL
ME-90
X
X
X
X
-
X
X
X
MEA-90
X
X
X
X
-
X
X
X
MEA-905
X
X
X
X
-
X
X
X
ME
X
X
X
X
-
X
X
X
MEA
X
X
X
X
-
X
X
X
MEA5
X
X
X
X
-
X
X
X
ME-DE
X
X
X
X
-
X
X
X
MEA-DE
X
X
X
X
-
X
X
X
MEA-DE5
X
X
X
X
-
X
X
X
BA
X
X
X
X
-
X
X
X
*Manufacturer's designation
Evaluated to the following...