855 375 2553                                                                              304 375 2553

Products - Hollow Metal - Flush Doors

Door Construction:


Door Cores:

 

Poly

Polystyrene - (Standard) = Insulated,.22 "R" Factor, .2 "U" Factor, 0 Fire Hazard Class

 

 

Honeycomb

Honeycomb = Non Insulated, 1 "R" Factor, .41 "U" Factor, n/a Fire Hazard Class

 

 

Urethane

Urethane = HD Insulated, .14 "R" Factor, .075 "U" Factor, n/a Fire Hazard Class

 

 

Temp Rise

Fiberboard = Temperature Rise, .51 "R" Factor, .28 "U" Factor, 30 Fire Hazard Class