Fire doors and smoke curtains install

Downtown L.A. Proper Hotel Fire Doors and Smoke Curtains

There were no shortcuts taken when it came to the Fire Life Safety Doors and Smoke Curtains needed to bring this 1926 California Renaissance Revival building up to code. The Historic Hotel located in Los Angeles’s South Park District was beautifully…
ARC US Conference 2022

ARC US Conference 2022

Door Systems was happy to be back to in-person events this past year with ARC US Conference. This prestigious Bond Event brings together America’s Top 100 Principal Architects and Vendors in one place for 4 days and 3 nights. The experience…
Transamerica pyramid building

Tallest towers in San Francisco, mapped

The city’s skyline has always been swoon-worthy, but over the last decade, the view has become even more grand—not to mention crowded—as skyscrapers have sprouted taller, taller, and taller. From the Salesforce Tower to 555 California,…
Twitter building in San Fransisco

History of the Twitter Building

How the internet reshaped Market Street’s Art Deco monolith The Twitter building, once known as the Western Furniture Exchange and Merchandise Mart, got its start as a Depression-era furniture showcase This is a story about adaptive reuse,…

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