Gas Strut Servery Awning Windows for Indoor-Outdoor Living
Transform your kitchen with our elegant, solid wood Gas Strut Servery Awning Window. These solid wood windows connect your indoor space to your outdoor space, offering unobstructed views, plenty of fresh air, and easy entertaining.
The sash can be ordered without a bottom jamb or sill, so it closes flush with your countertop. This creates one continuous surface running from your kitchen counter to the exterior, ideal for a walk-up indoor/outdoor bar.
It’s a simple way to combine functionality, beauty, and modern design.
Our Gas Strut Servery Awning Windows are also NFRC-tested, giving you verified confidence in energy performance.
Standard Features of the Hydraulic Awning Window
Frame
- 4-½” solid Douglas Fir jamb standard and minimum – wider jamb sizes available
- Available with flat sill, full-bound jamb, or no bottom jamb allowing sash to close flush on counter top
- Exterior trim available by request
Sash
- 1-3/4” sash, solid VG Douglas Fir
- Square sticking and stop sash detail (no additional options)
- Standard minimum layout: 3-5/8” stiles, top and bottom rails overall
- Custom layouts available
- **IMPORTANT** Window units ordered in paint or STAIN grade Douglas Fir with SDL grids – SDL exterior grids will come as primed Accoya as our default
- Note: VG Douglas Fir STAIN grade grids are available upon request, but are subject to “No Warranty”!
Glass
- 3/4″ tempered insulated Solarban® 70 with Argon gas standard
- Tempered or laminated safety glass required
- insulated or single glaze available
- additional options available
Hardware
*** You MUST press the RED button on one of the gas springs BEFORE pulling the sash closed. ***
- Hoppe Stainless Steel Multipoint Locking hardware (interior window handle included – see our Hardware page for optional window handle styles)
- Satin Nickel (US15), Rustic Umber (US10B), and Matte Black (US19) available,
- Solid Brass butt hinges
- Solid Brass exterior pull handle for easy closing
Screens
- Does not come standard with a screen due to push out operation
Weatherproofing
- Double weatherstripped with bulb weatherstripping
- Available in black, white or brown
Additional Info/Options
- Solid VG Fir
- Pre-priming available
- Additional wood species available
- Wire brushing available
- Push out operation
- Custom lite break-ups available (marginal, craftsman, diamond, etc.)
- **IMPORTANT** Window units ordered in paint or STAIN grade Douglas Fir with SDL grids – SDL exterior grids will come as primed Accoya as our default
- Note: VG Douglas Fir STAIN grade grids are available upon request, but are subject to “No Warranty”!
- Stacking and mulling available
- Easy installation – see Servery Awning Gas Spring Installation Guidelines
- Maximum sash width with dual glazed is 72″ wide
- Maximum sash height with dual glazed glass is 48″ tall
- Servery Awning – 3 Sided Jamb (No Bottom Jamb) CAD Drawings
- Servery Awning – Fullbound Jamb CAD Drawings
- Servery Awning – Flat Sill CAD Drawings
*Please note: Sash is soft opening only, not soft close. Exterior handle must be used when closing sash. DO NOT place fingers under sash.
(Shown below in Clear Alder)
Hydraulic vs Crank Awning Windows: How the Gas Strut Opens
Most awning windows open with a hand crank, turning slowly until the sash reaches the angle you want. The Gas Strut Servery Awning Window works differently.
A gas spring lift system does the work in one motion, pushing the sash open to 92 degrees, the Cobb Custom standard, without a crank handle. Once open, a safety feature locks the sash in place automatically.
To close it, press the red button on the gas spring to release the lock, then use the exterior pull handle to bring the sash back down. It’s a soft-opening system, not soft-close, so the sash should always be closed by hand using the handle, never by hand pressure alone, and never with fingers under the sash.
This one-motion operation is part of what makes the servery window work well as a pass-through. There’s no crank handle taking up space at the counter, and the wide 92-degree opening gives a clear, unobstructed view and airflow the moment it’s open.
Gas Strut Servery Window in Action
See the Gas Strut Servery Awning Window open and close in the videos below.
Frequently Asked Questions
How far does a gas strut servery window open?
The Cobb Custom gas strut and spring lift system allows the sash to open to 92 degrees, which is the Cobb Custom standard, and locks into place at that position.
Is the servery awning window safe to leave open?
A safety feature locks the sash into place when it is in the open position. You must press the red button on the gas spring to release the lock before the sash can be closed.
Is the gas strut servery awning window tested?
Yes. The gas strut servery awning window is an NFRC tested product and appears among the Cobb Custom Title 24 products.
Let’s Build Something That Lasts
Cobb Custom has hand-built solid wood windows and doors for over 85 years. Our products are crafted to stand the test of time and designed to your specifications.
Tell us about your project, and we’ll help you get the right fit. Request a quote or find a dealer near you.










