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
|
| DL9 |
X
|
X
|
X
|
X
|
-
|
X
|
X
|
X
|
| DL9A |
X
|
X
|
X
|
X
|
-
|
X
|
X
|
X
|
| DL5A |
X
|
X
|
X
|
X
|
-
|
X
|
X
|
X
|
| DL8 |
X
|
X
|
X
|
X
|
-
|
X
|
X
|
X
|
| DL8A |
X
|
X
|
X
|
X
|
-
|
X
|
X
|
X
|
| DL3A |
X
|
X
|
X
|
X
|
-
|
X
|
X
|
X
|
| DL7 |
X
|
X
|
X
|
X
|
-
|
X
|
X
|
X
|
| DL7A |
X
|
X
|
X
|
X
|
-
|
X
|
X
|
X
|
| DL2A |
X
|
X
|
X
|
X
|
-
|
X
|
X
|
X
|
| DA |
X
|
X
|
X
|
X
|
-
|
X
|
X
|
X
|
| DL4 |
X |
X |
X |
X |
- |
X |
X |
X |
| DL5 |
X |
X |
X |
X |
- |
X |
X |
X |
| *Manufacturer's designation |
