Smoke tested ul1784 tested in accordance with ul 1784 2001air leakage tests of door assemblies and meet the performance criteria for allowable air leakage as specified in nfpa 105 99 installation of smoke control door assemblies.
Pemko 411arl door bottom.
Pemko 412 rl automatic door bottom this product was redesigned.
This video is to bring you a closer look at the pemko 411arl automatic door bottom.
Door hang up will not occur.
All pemko automatic door bottoms are provided net length.
Most models of the pemko 411 rl door bottom are available with nylon brush nb.
All pemko automatic door bottoms seal up to a 3 4 gap under the door except 420 and residential models which seal 1 2 maximum.
This automatic door bottom is supplied with a nylon brush nb insert item number p516041.
The full mortise pemko 434 rl automatic door bottom has a smooth action positive seal mechanism and an aluminum case surrounded by a movable drop bar seal.
All pemko automatic door bottoms can be trimmed down by as much as 2 stock lengths only.
When the door closes the hinge side will drop first and as the hinge end of the drop bar makes contact with the floor sill threshold the drop bar will knife down towards the strike jamb of the opening giving you an even seal along the bottom of the door.
A mill finish aluminum aluminum with black sponge epdm insert.
All pemko automatic door bottoms are provided net length.
The pemko 434 pkl automatic door bottom is an aluminum case surrounded by a moveable drop bar seal.
The new design is being implemented as a rolling change and so you may see profile differences for a short time until this transition is complete you may access the new and legacy documents in the downloads menu.
The 411arl drop bar seal is actuated by a plunger which contacts the jamb as the door is closing forcing the drop bar seal down against the floor or.
The 411 represents that.
This is the designed way is which most automatic door bottoms work.
Available in any size ranging from 18 to 48.
Door hang up will not occur.
All pemko automatic door bottoms seal up to a 3 4 gap under the door except 420 and residential models which seal 1 2 maximum.
This feature prevents the seal from skidding along the floor threshold while the door is being closed.