Double Casement Windows
Our custom steel doors complement modern, contemporary and classic residential and commercial properties while providing space-efficient openings and useful function. By design, our metal glass doors have slender lines and minimal profiles to let the light flood in. They are crafted in-house by three generations of master blacksmiths and constructed with strong steel frames to create doors that exceed industry standards and are top of the line in durability for climate and longevity.
As with all Portella product lines, we can create custom metal doors in any size, shape and configuration to suit virtually any application. We are the only door manufacturer of thermally broken doors to include a thermally-bonded zinc galvanizing corrosion resistant coating. That produces doors that last a lifetime even in the most demanding climatic conditions. Our steel glass doors are also available in standard and custom paint options so you can find the perfect fit for your project.
Double Casement Window Details
Our double casement windows can be customized for any type of application. We work one-on-one with architects and builders to fit precise specifications. Due to our advanced factory glazing and manufacturing processes, we’re able to keep everything in-house – this allows us to give you the best quality double casement windows at an unbeatable price.
Portella’s double casement windows are made to endure the most extreme climate types and weather conditions. Additionally, our windows have been hurricane force tested and come with hurricane impact rated systems.
No matter what type of double casement window you choose, we promise a unique product that will make your business stand out. Each of our double casement windows has distinct features. Whether you want a modern, minimalist,traditional or historic design for your business, we promise a unique look. Due to the flexibility of building custom projects, we are able to give you the best possible product that meets your needs.
Technical Specifications
Portella’s double casement windows are precision built with high quality North American steel and glass. The specifications include:
Carbon Steel
Double glazed (single and triple available)
Glass: Cardinal 366 over clear tempered
Spacer: Dark Bronze
Glass Thickness 7/8” overall
Glazing Orientation: Exterior
True divided lite construction with 1 ¼” muntin bars
Double casement designed with fixed center astragal
Hinges: Adjustable steel post in barrel w ball bearing
Window Lock: Latch sash lock
Window Operation: Stay bar
Available in standard and custom paint options: grey, pewter, gun metal, chestnut brown, dark bronze and black
Continuous steel mounting flanges with orientation options
Minimum size 24” width 12” height
Maximum size 72” w x 96” height
How to Order
The first step is to contact our team. We will answer all of your questions and assign you to a Project Manager, who will guide through each step of your project. After determining the best double casement window for your business, your Project Manager will provide a quote. Once approved, our team will put together drawings and specifications for every part of your project. Lead times vary depending on the extent of your project, but the typical time frame to create your double casement windows is between 16 and 19 weeks.
Get in touch with us today to be assigned to your designated Project Manager who will make sure your double casement window project becomes a reality.
Contact Us Today to Get Your Project Moving.
Doors and windows crafted from our profiles are often the most prominent feature in prestigious luxury homes, historic renovations and boutique commercial spaces.
