Entrance metal door, drawing, composition
What is the weight of a metal front door? : Entrance Metal Door, Drawing, Composition
Quote from Article entitled What is the weight of a metal front door?:
The main parameter that defines the weight of the front door is the thickness of metal sheets used in its manufacture. Above it weight of metal doors depends on:
weight of the door frame;the heatl insulation layer;number of strengthening ribs;outer skin;the necessary fittings.
The full version of the article can be found here.