Cut Sheet & Rough Opening Details

Rough Opening Details

Steel Awning Window

Rough Opening Details for Awning Windows

Steel Awning Windows

Awning Window Cut Sheet Side View
Awning Window Cut Sheet Top View

Specs & Materials

Frame & Jamb

These exterior steel awning windows are pre-hung and include both the window and fully assembled frame. The jamb size is measured at 1.5” deep (net size) and made from Ottostumm hot rolled solid steel.

Please note that, for weather sealing purposes, all awning windows are made as outswing units, meaning the operable panel will swing to the outside of your home.

Awning Window Jamb Detail

Awning Window Jamb Detail

Drip Edge

These exterior steel awning windows feature a welded drip edge directly above the operable awning window panel. This drip edge serves as an additional barrier, preventing descending exterior elements from entering your space between the frame and operable panel itself, while still allowing the awning window to operate without obstruction.

Macro Photo of a Drip Edge

Non Awning Reference photo

Hardware

Each of these exterior steel awning windows include both a ring pull and concealed friction hinges, which work in conjunction to operate your awning window.

The ring pull is used to operate the awning window open and closed, while the friction hinges secure the window in the open position.

Ring Pull Hardware Closeup photo
Open Awning Ring Pull Hardware
Awning Stays Closeup

Weather Stripping

These steel exterior awning windows come standard with pre-installed weather stripping around the entire perimeter of the awning window panel, as well as the frame. This creates a full seal and acts as a barrier from outdoor elements, helping to prevent cold or hot air from leaking out of the home, resulting in a much more energy efficient product.

Nailer Fin

These steel exterior awning windows feature a welded 2.2” nailer fin around the frame of the window, and is designed to be installed from the exterior of your space. This nailer fin is inset to allow for a 1/2” of finish work on the exterior of your home, and includes pre-drilled holes around the entire face of the fin.

Macro photo of window nailer fin

Non Awning Window Reference Photo

Metals

Steel windows offer many more enhanced security features when compared to their wood, fiberglass, vinyl, or aluminum counterparts. These steel exterior awning windows are made with Ottostumm hot rolled solid steel, drawing inspiration from 20th century design characteristics, with a modern twist. Ottostumm materials are known for their durability and sleek profile, allowing for a wide range of creativity that works in any application. This slim jamb size of 1.5” allows for a ultra thin, modern aesthetic.

OTTOSTUMM LOGO
OTTOSTUMM Metals for Awning Windows
black steel entry and patio doors for residential and commercial applications

FAQs

How thick are your exterior steel single casement window jambs? 

These exterior steel awning window jambs come standard at 1.5” thick.

Is the jamb the same thing as the frame? 

The jamb refers to the vertical components of the overall door frame. The jamb size refers to the thickness of those vertical components.

How does the frame mount to the wall? 

These steel exterior awning windows feature a welded 2.2” nailer fin around the frame of the window, and is designed to be installed from the exterior of your space. This nailer fin is inset to allow for a 1/2” of finish work on the exterior of your home, and includes pre-drilled holes around the entire face of the fin.

Is the jamb included with the window?

Yes, the jamb is a component of the frame, which is made specifically for the window that it is packaged with.

Is the jamb/frame galvanized or zinc coated?

Yes, these exterior steel awning window jambs and frames are galvanized dipped before the doors go into their paint process. This galvanization helps prevent finish issues when exposed to damp or moist conditions.