Product Description

Product Feature:
1．Fire Rating：Warnock Hersey 3 hour approval and FM 3 hour approval for hollow metal doors & frames. Warnock Hersey *0 minute approval for flush wood doors. 
2． 2．Product Feature：
Door construction: 1 3/4” thick, reversible and seamless door edge.
*6GA(1.5mm)、*8GA（1.1mm）、*0GA(0.9mm) cold rolled steel or galvanized steel.
Hinge Rein: *0GA(3.5mm) thick, 4 1/2” template universal
Closer Rein.: *2GA(2.5mm) thick
Lock Rein. and Strike plate Rein: *6GA(1.5mm) thick
**1 prep: 2 1/8” bore, 2 3/4” back set
*6 prep: 8” edge mortise
Core: honeycomb core, polystyrene core or mineral fire proof board.
Prime painted with lead free epoxy resin.
The top, bottom and side closures are fabricated by *6GA(1.5mm) stiffeners welded to front and back door skins.