Glass & Steel Interior Doors -
Design: Transom
Metal Interior Glass Doors with 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.Standard Steel Door Models
slabs are available in 30, 34, 36" width and other custom sizes
Single with Transom

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

STL-W3-36x96-TR24-W1
Steel Interior Door
Single with Transom - Custom
Slab: 36 x 96"
Unit: 37-7/8 x 121-3/8"
Single with Transom - Custom
Slab: 36 x 96"
Unit: 37-7/8 x 121-3/8"

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

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

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

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

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 Transom - Custom
Slab: 36 x 96"
Unit: 37-7/8 x 121-3/8"
Single with 1 Sidelite with Transom

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"
Single with 1 Sidelite with Transom - Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"

STL-W3-36x96-1SL18-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"
Single with 1 Sidelite with Transom - Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Single with 1 Sidelite with Transom - Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Single with 1 Sidelite with Transom - Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Single with 1 Sidelite with Transom - Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Single with 1 Sidelite with Transom - Custom
Slab: 36 x 96"
Unit: 55-7/8 x 121-3/8"
Sidelite Width: 18"

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 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

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"
Single with 1 Sidelite - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"

STL-W3-36x96-1SL36-W3-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 1 Sidelite - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"

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"
Single with 1 Sidelite - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"

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"
Single with 1 Sidelite - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"

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"
Single with 1 Sidelite - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"

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"
Single with 1 Sidelite - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 36"

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 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

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"
Single with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"

STL-W3-36x96-2SL18-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"
Single with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Single with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Single with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Single with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Single with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Sidelite Width: 18"

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 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

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"
Single with 2 Sidelites - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"

STL-W3-36x96-2SL36-W3-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"
Single with 2 Sidelites - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"

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"
Single with 2 Sidelites - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"

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"
Single with 2 Sidelites - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"

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"
Single with 2 Sidelites - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"

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"
Single with 2 Sidelites - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 36"

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"
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

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"
Double with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

STL-W3-36x96-DD-TR24-W1
Steel Interior Door
Double with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Double with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

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"
Double with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

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"
Double with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

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"
Double with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

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"
Double with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

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"
Double with Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"

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 Transom - Custom
Slab: 36 x 96"
Unit: 73-7/8 x 121-3/8"
Double with 2 Sidelites with Transom

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"
Double with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"

STL-W3-36x96-DD-2SL18-W3-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"
Double with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Double with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Double with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Double with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"

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"
Double with 2 Sidelites with Transom - Custom
Slab: 36 x 96"
Unit: 109-7/8 x 121-3/8"
Sidelite Width: 18"

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 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

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"
Double with 2 Sidelites - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 145-7/8 x121-3/8"
Sidelite Width: 36"

STL-W3-36x96-DD-2SL36-W3-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"
Double with 2 Sidelites - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 145-7/8 x121-3/8"
Sidelite Width: 36"

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"
Double with 2 Sidelites - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 145-7/8 x121-3/8"
Sidelite Width: 36"

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"
Double with 2 Sidelites - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 145-7/8 x121-3/8"
Sidelite Width: 36"

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"
Double with 2 Sidelites - Wide with Transom - Custom
Slab: 36 x 96"
Unit: 145-7/8 x121-3/8"
Sidelite Width: 36"
Steel & Glass Interior Door Installation
- General Instructions
- Installer and Builder Information
- Installation Tools
- Wall Opening Preparation
- How to Determine Unit Size Base on Your Finished Opening
- Installing Door Frame
How to Measure Steel Interior Door
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.