Adolphus Hotel (Dallas, TX) Window Walls

Located off of Commerce St. in Downtown Dallas, TX – The Adolphus Hotel is a historic hotel that originally opened it’s doors in 1912.

The photos below are of the entry way to the hotel, which features Portella Storefront Interior window walls and steel doors.   The Storefront Series has been developed for commercial projects and projects with tight budget constraints.  The Interior Storefront series is perfect when exterior climate issues are not an issue.  The series features Portella’s signature wet glaze system and narrow slender sight lines.


Stock Inventory – Portella Steel Doors and Steel Windows

The following units are currently available and ready for shipment:
Please call 512-263-8851 for pricing and delivery information.

Custom Steel Windows

Why choose Portella?

Our steel windows exceed all industry standards so they are not only beautiful—they are built to last.

Portella Windows feature:
– Narrow sight lines
– Dual, factory glazed in a controlled environment
– Deep steel divisions allow for thicker glazing combinations and improved energy values
– A continuous 1/4″ x 3″ steel mounting flange and flashing for increased structural integrity and moisture protection
– Insulated, Low-E glass meets current energy rating requirements and UV protection
– Three factory finish options: dark bronze, steel gray, charcoal (custom finishes also available)
– Roto-Crank Adjusters or Hold-Open Stays
– Hiqh-quality bronze hardware
– Steel screens optional


Portella Windows

Elliptical Arched Double Doors with Sidelites and Transom Door and Window Units – Santa Barbara, CA

Unique shaped double steel doors with operable casement sidelite windows and fixed transom above show the range of Portella’s capabilities. Portella’s proprietary profiles are more narrow that other steel window and door companies. The sightline between doors to sidelites and doors to transom is only 1 5/8″ compared to our competitors at 3 5/8″.

Custom elliptical arched units, finished to match Lowen Sage green. Out swing doors with minimalist hardware.