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Steel Interior Doors -
Design: Transom

The transoms are what really turn these modern steel interior doors into sleek dividers of space. They essentially create a wall of glass that offers some privacy while keeping to the open feel of a space.

slabs are available in 30, 34, 36" width and other custom sizes

Single with Transom

Custom Interior Steel Door STL-W1-TR STL-W1-TR door Zoom
STL-W1-36x96-TR24-W1 Steel Interior Door
Single with Transom, Custom
Slab: 36 x 96"
Unit: 37-7/8 x 121-3/8"

Custom Interior Steel Door STL-W4-TR STL-W4-TR door Zoom
STL-W4-36x96-TR24-W1 Steel Interior Door
Single with Transom, Custom
Slab: 36 x 96"
Unit: 37-7/8 x 121-3/8"

Custom Interior Steel Door STL-W4P-TR STL-W4P-TR door Zoom
STL-W4P-36x96-TR24-W1 Steel Interior Door
Single with Transom, Custom
Slab: 36 x 96"
Unit: 37-7/8 x 121-3/8"

Custom Interior Steel Door STL-W6-TR STL-W6-TR door Zoom
STL-W6-36x96-TR24-W1 Steel Interior Door
Single with Transom, Custom
Slab: 36 x 96"
Unit: 37-7/8 x 121-3/8"

Custom Interior Steel Door STL-W6P-TR STL-W6P-TR door Zoom
STL-W6P-36x96-TR24-W1 Steel Interior Door
Single with Transom, Custom
Slab: 36 x 96"
Unit: 37-7/8 x 121-3/8"

Custom Interior Steel Door STL-W8-TR STL-W8-TR door Zoom
STL-W8-36x96-TR24-W1 Steel Interior Door
Single with Transom, Custom
Slab: 36 x 96"
Unit: 37-7/8 x 121-3/8"

Single with 1 Sidelite with Transom

Custom Interior Steel Door STL-W1-1SL-TR STL-W1-1SL-TR door Zoom
STL-W1-36x96-1SL18-W1-TR24-W1 Steel Interior Door
Single with 1 Sidelite with Transom, Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W4-1SL-TR STL-W4-1SL-TR door Zoom
STL-W4-36x96-1SL18-W4-TR24-W1 Steel Interior Door
Single with 1 Sidelite with Transom, Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W4P-1SL-TR STL-W4P-1SL-TR door Zoom
STL-W4P-36x96-1SL18-W3-TR24-W1 Steel Interior Door
Single with 1 Sidelite with Transom, Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W6-1SL-TR STL-W6-1SL-TR door Zoom
STL-W6-36x96-1SL18-W3-TR24-W1 Steel Interior Door
Single with 1 Sidelite with Transom, Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W6P-1SL-TR STL-W6P-1SL-TR door Zoom
STL-W6P-36x96-1SL18-W4-TR24-W1 Steel Interior Door
Single with 1 Sidelite with Transom, Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W8-1SL-TR STL-W8-1SL-TR door Zoom
STL-W8-36x96-1SL18-W4-TR24-W1 Steel Interior Door
Single with 1 Sidelite with Transom, Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"

Single with 1 Sidelite - Wide with Transom

Custom Interior Steel Door STL-W1-1SL-TR STL-W1-1SL-TR door Zoom
STL-W1-36x96-1SL36-W1-TR24-W1 Steel Interior Door
Single with 1 Sidelite - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W4-1SL-TR STL-W4-1SL-TR door Zoom
STL-W4-36x96-1SL36-W4-TR24-W1 Steel Interior Door
Single with 1 Sidelite - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W4P-1SL-TR STL-W4P-1SL-TR door Zoom
STL-W4P-36x96-1SL36-W6-TR24-W1 Steel Interior Door
Single with 1 Sidelite - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W6-1SL-TR STL-W6-1SL-TR door Zoom
STL-W6-36x96-1SL36-W6-TR24-W1 Steel Interior Door
Single with 1 Sidelite - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W6P-1SL-TR STL-W6P-1SL-TR door Zoom
STL-W6P-36x96-1SL36-W8-TR24-W1 Steel Interior Door
Single with 1 Sidelite - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W8-1SL-TR STL-W8-1SL-TR door Zoom
STL-W8-36x96-1SL36-W8-TR24-W1 Steel Interior Door
Single with 1 Sidelite - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"

Single with 2 Sidelites with Transom

Custom Interior Steel Door STL-W1-2SL-TR STL-W1-2SL-TR door Zoom
STL-W1-36x96-2SL18-W1-TR24-W1 Steel Interior Door
Single with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W4-2SL-TR STL-W4-2SL-TR door Zoom
STL-W4-36x96-2SL18-W4-TR24-W1 Steel Interior Door
Single with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W4P-2SL-TR STL-W4P-2SL-TR door Zoom
STL-W4P-36x96-2SL18-W3-TR24-W1 Steel Interior Door
Single with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W6-2SL-TR STL-W6-2SL-TR door Zoom
STL-W6-36x96-2SL18-W3-TR24-W1 Steel Interior Door
Single with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W6P-2SL-TR STL-W6P-2SL-TR door Zoom
STL-W6P-36x96-2SL18-W4-TR24-W1 Steel Interior Door
Single with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W8-2SL-TR STL-W8-2SL-TR door Zoom
STL-W8-36x96-2SL18-W4-TR24-W1 Steel Interior Door
Single with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"

Single with 2 Sidelites - Wide with Transom

Custom Interior Steel Door STL-W1-2SL-TR STL-W1-2SL-TR door Zoom
STL-W1-36x96-2SL36-W1-TR24-W3 Steel Interior Door
Single with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W4-2SL-TR STL-W4-2SL-TR door Zoom
STL-W4-36x96-2SL36-W4-TR24-W3 Steel Interior Door
Single with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W4P-2SL-TR STL-W4P-2SL-TR door Zoom
STL-W4P-36x96-2SL36-W6-TR24-W6 Steel Interior Door
Single with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W6-2SL-TR STL-W6-2SL-TR door Zoom
STL-W6-36x96-2SL36-W6-TR24-W6 Steel Interior Door
Single with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W6P-2SL-TR STL-W6P-2SL-TR door Zoom
STL-W6P-36x96-2SL36-W8-TR24-W6 Steel Interior Door
Single with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W8-2SL-TR STL-W8-2SL-TR door Zoom
STL-W8-36x96-2SL36-W8-TR24-W6 Steel Interior Door
Single with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"

Double with Transom

Custom Interior Steel Door STL-W1-DD-TR STL-W1-DD-TR door Zoom
STL-W1-36x96-DD-TR24-W1 Steel Interior Door
Double with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

Custom Interior Steel Door STL-W4-DD-TR STL-W4-DD-TR door Zoom
STL-W4-36x96-DD-TR24-W1 Steel Interior Door
Double with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

Custom Interior Steel Door STL-W4-DD-TR STL-W4-DD-TR door Zoom
STL-W4-36x96-DD-TR24-W2 Steel Interior Door
Double with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

Custom Interior Steel Door STL-W4P-DD-TR STL-W4P-DD-TR door Zoom
STL-W4P-36x96-DD-TR24-W4 Steel Interior Door
Double with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

Custom Interior Steel Door STL-W6-DD-TR STL-W6-DD-TR door Zoom
STL-W6-36x96-DD-TR24-W4 Steel Interior Door
Double with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

Custom Interior Steel Door STL-W6P-DD-TR STL-W6P-DD-TR door Zoom
STL-W6P-36x96-DD-TR24-W4 Steel Interior Door
Double with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

Custom Interior Steel Door STL-W8-DD-TR STL-W8-DD-TR door Zoom
STL-W8-36x96-DD-TR24-W4 Steel Interior Door
Double with Transom, Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

Double with 2 Sidelites with Transom

Custom Interior Steel Door STL-W1-DD-2SL-TR STL-W1-DD-2SL-TR door Zoom
STL-W1-36x96-DD-2SL18-W1-TR24-W4 Steel Interior Door
Double with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W4-DD-2SL-TR STL-W4-DD-2SL-TR door Zoom
STL-W4-36x96-DD-2SL18-W4-TR24-W4 Steel Interior Door
Double with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W4P-DD-2SL-TR STL-W4P-DD-2SL-TR door Zoom
STL-W4P-36x96-DD-2SL18-W3-TR24-W6 Steel Interior Door
Double with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W6-DD-2SL-TR STL-W6-DD-2SL-TR door Zoom
STL-W6-36x96-DD-2SL18-W3-TR24-W6 Steel Interior Door
Double with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W6P-DD-2SL-TR STL-W6P-DD-2SL-TR door Zoom
STL-W6P-36x96-DD-2SL18-W4-TR24-W6 Steel Interior Door
Double with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"
Custom Interior Steel Door STL-W8-DD-2SL-TR STL-W8-DD-2SL-TR door Zoom
STL-W8-36x96-DD-2SL18-W4-TR24-W6 Steel Interior Door
Double with 2 Sidelites with Transom, Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"

Double with 2 Sidelites - Wide with Transom

Custom Interior Steel Door STL-W1-DD-2SL-TR STL-W1-DD-2SL-TR door Zoom
STL-W1-36x96-DD-2SL36-W1-TR24-W4 Steel Interior Door
Double with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 145-7/8 x121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W4-DD-2SL-TR STL-W4-DD-2SL-TR door Zoom
STL-W4-36x96-DD-2SL36-W4-TR24-W4 Steel Interior Door
Double with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 145-7/8 x121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W4P-DD-2SL-TR STL-W4P-DD-2SL-TR door Zoom
STL-W4P-36x96-DD-2SL36-W6-TR24-W8 Steel Interior Door
Double with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 145-7/8 x121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W6-DD-2SL-TR STL-W6-DD-2SL-TR door Zoom
STL-W6-36x96-DD-2SL36-W6-TR24-W8 Steel Interior Door
Double with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 145-7/8 x121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W6P-DD-2SL-TR STL-W6P-DD-2SL-TR door Zoom
STL-W6P-36x96-DD-2SL36-W8-TR24-W8 Steel Interior Door
Double with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 145-7/8 x121-3/8"
Sidelite Width: 36"
Custom Interior Steel Door STL-W8-DD-2SL-TR STL-W8-DD-2SL-TR door Zoom
STL-W8-36x96-DD-2SL36-W8-TR24-W8 Steel Interior Door
Double with 2 Sidelites - Wide with Transom, Custom
Slab: 36 x 96"
Unit: 145-7/8 x121-3/8"
Sidelite Width: 36"
Door Corner Sample

CHOOSE DURABILITY WITHOUT COMPROMISING THE LIGHTNESS

The specially designed shape of the profiles, the highest quality galvanised steel, and the 2mm wall of the steel profiles make it possible to produce exceptionally thin door frames without compromising durability, and lasting for decades

Colors Available

Steel Door Color - RAL-7016
Steel Door Color - RAL-7022
Steel Door Color - RAL-7039
Steel Door Color - RAL-9003
Steel Door Color - RAL-9005
Steel Door Color - RAL-703

Types of Fittings Available

Handle (door locked in closed position with a small roller with "click" type lock)

Steel Door Handle - Steel handrail 20
Steel Door Handle - Steel handle 25
Steel Door Handle - Pull 30
Steel Door Handle - Steel handle 50

Steel handle (1-point lock, opened only with a handle)

Steel Door Handle - Loft handle (standard)
Steel Door Handle - LUCY handle
Steel Door Handle - Square handle
Steel Door Handle - Modern handle
Steel Door Handle - INOX handle

Steel handle (1-point lock with a patent insert)

Steel Door Handle - LONG handle
Steel Door Handle - LUCY handle
Steel Door Handle - Square handle
Steel Door Handle - INOX handle

Steel handle (1-point lock with a WC type insert)

Steel Door Handle - LUCY handle
Steel Door Handle - Square handle
Steel Door Handle - INOX handle

Glass Available

VSG transparent- float glass
VSG matte-frosted glass
SGG MASTER-CARRE glass
wired glass
flutes glass

How to Measure Steel Interior Door

Structure STL-W4
Structure STL-W4 top
DESCRIPTION WIDTH [mm] HEIGHT [mm]
Sizes range of „x” construction WX = any width* HX = any height*
Hole size in a wall (before plastering) WO = WX + 20 HO = HX + 10
Hole size in a wall (after plastering) WO = WX + 5 HO = HX + 5

 

LEGEND:

  • WO - hole width in a wall/passage
  • HO - hole height in a wall/passage
  • WX - total width of door construction
  • HX- total height of door construction

* Size limit depend on the conditions and functionality of the buildings. For non-standard size a confirmation is required.