YORK, Pa.--(BUSINESS WIRE)--May 26, 2026--
Graham Architectural Products, a specialist in high-performance window systems and part of the Oldcastle BuildingEnvelope ( OBE ) portfolio of companies, including CRL and US Aluminum, today introduced the GT6300 Human Impact Window system, designed specifically for behavioral health and healthcare environments where patient protection and therapeutic design must work together. Building on Graham’s established human impact window platform, the GT6300 integrates anti-ligature design and other engineered safety features directly into the window assembly – helping reduce risk in patient environments while preserving daylight and architectural continuity.
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Behavioral health facilities present unique design challenges. Window systems must safeguard patients while meeting strict regulatory requirements, yet still support daylight, visibility, and the calming environments widely recognized as important to therapeutic care.
The GT6300 addresses these needs through an integrated system design that incorporates key safety elements directly into the window assembly. Its anti-ligature design with a concealed energy retention bar helps reduce risk by eliminating exposed hardware within patient environments. The system also incorporates a dedicated sash retention system engineered to keep glazing secured within the frame after repeated impacts, helping maintain system integrity under extreme conditions. Optional integrated blinds with maintenance-only access provide patient privacy while allowing facilities to maintain controlled operation and safety.
Suitable for both new construction and retrofit projects, the GT6300 combines these safety features with strong thermal performance and durable construction for efficient installation and long-term reliability in healthcare settings.
“With the GT6300, architects can address patient safety requirements while balancing compliance, performance, and design,” said Bill Wilder, Director of Technical Sales, Graham Architectural Products. “Window dealers and contractors can deliver a durable, fixed window system that installs efficiently and performs reliably over the long term.”
Innovative safety and performance elements of the GT6300 include:
For more information about the GT6300, please visit GT6300 Human Impact Window system.
About Graham Architectural Products
With more than 50 years of expertise, Graham offers trusted, high-performance products and comprehensive support from start to finish, while ensuring long-lasting reliability for every project. For historic restorations, Graham Architectural Products combines historical window replication with energy-efficient performance.
As part of Oldcastle BuildingEnvelope ( OBE ), Graham benefits from a powerful network that includes US Aluminum and CR Laurence ( CRL ), strong supply chains, and a solid foundation of industry expertise to deliver unmatched quality and innovation. Oldcastle BuildingEnvelope is the industry’s leading architectural glass, glazing system, hardware, and supplies provider. Together with OBE’s expansive selection of entrances, storefronts, curtain walls, window walls, and much more, Graham Architectural Products can provide a comprehensive suite of solutions for projects of all sizes and complexities.
Designed for behavioral health and healthcare environments, the new GT6300 Human Impact Window system from Graham Architectural Products integrates anti-ligature design and other engineered safety features directly into the window assembly, reducing risk in patient environments while preserving daylight and architectural continuity.
NEW YORK (AP) — The U.S. stock market is rising Tuesday as it catches up with others around the world that climbed the day before, when President Donald Trump said negotiations were “proceeding nicely” with Iran on ending their war.
The S&P 500 rose 0.5% after trading resumed following Monday’s holiday. The Dow Jones Industrial Average was up 53 points, or 0.1%, as of 9:35 a.m. Eastern time, and the Nasdaq composite was 0.8% higher. All three are near their all-time highs.
The gains came even though fighting continued in the region, and the U.S. military said it carried out “self-defense” strikes in southern Iran, including on missile launch sites and boats placing mines. Markets have rallied in the past on hopes for a coming end to the war with Iran, only to see the conflict drag on.
The price for a barrel of Brent crude, the international standard, rose 3% to $96.25, but that reclaimed only a bit of its 7.1% plunge from Monday. The price for a barrel of U.S crude oil, meanwhile, fell 3.8% to $92.99 after resuming trading following the Memorial Day holiday.
Oil prices have been at the center of the action for financial markets since the United States and Israel attacked Iran in late February. The ensuing war has closed the Strait of Hormuz to most oil tankers, keeping crude pent up in the Persian Gulf instead of flowing to customers worldwide. That in turn has driven up oil’s price and sent a wave of painful inflation around the world.
Hopes for a deal to end the war helped lift stocks of companies with big fuel bills. United Airlines rose 4.5%, and cruise operator Carnival steamed 3.7% higher.
The lower oil prices also helped pull yields lower in the U.S. bond market, which eased the pressure on all kinds of investments. The yield on the 10-year Treasury fell 4.48% from 4.56% late Friday.
It’s a respite following gains for yields in bond markets worldwide recently, which threatened to slow economies and undercut prices for stocks and all kinds of other investments. High yields have already forced the average long-term U.S. mortgage rate to its most expensive level since last summer, and they could curtail companies’ borrowing to build the AI data centers that have supported the U.S. economy’s growth recently.
Big technology stocks also continued their big runs, driven by hopes for continued profits because of the boom around artificial-intelligence technology. Micron Technology jumped 11.2% and was the strongest force lifting the S&P 500 after analysts at UBS led by Timothy Arcuri raised their 12-month price target for the stock to $1,625 from $535.
That helped offset a drop of 8.2% for AutoZone, which reported slightly weaker revenue for the latest quarter than analysts expected, though its profit topped expectations. CEO Phil Daniele said performance for the retailer’s stores in Brazil and Mexico was below its plan.
Most big U.S. companies have been reporting both profit and revenue for the start of 2026 above what analysts expected. The strong performances have helped vault U.S. stocks to records, even with all the uncertainty around oil prices and the war with Iran.
In stock markets abroad, indexes were mixed. South Korea’s Kospi jumped 2.5% as it also caught up with other markets following a Monday closure for a holiday.
London’s FTSE 100 added 0.7% even though British petroleum giant BP fell 4.7% there. It ousted its chairman over what it called serious concerns related to “important governance standards, oversight and conduct.”
Japan’s Nikkei 225 fell 0.2% and fell back from its all-time high set the day before.
AP Business Writer Elaine Kurtenbach contributed to this report.
Specialist Glenn Carell, left, and trader Robert Charmak work on the floor of the New York Stock Exchange, Friday, May 22, 2026. (AP Photo/Richard Drew)
People walk in front of an electronic stock board showing Japan's Nikkei index at a securities firm Monday, May 25, 2026, in Tokyo. (AP Photo/Eugene Hoshiko)
A currency trader talks on the phone near a screen showing the Korea Composite Stock Price Index (KOSPI) and the foreign exchange rate between U.S. dollar and South Korean won, left, at the foreign exchange dealing room of the Hana Bank headquarters in Seoul, South Korea, Wednesday, May 20, 2026. (AP Photo/Ahn Young-joon)
A person looks at an electronic stock board showing Japan's Nikkei index at a securities firm Monday, May 25, 2026, in Tokyo. (AP Photo/Eugene Hoshiko)
A person stands in front of an electronic stock board showing Japan's Nikkei index, seen through the glass wall of an office building Monday, May 25, 2026, in Tokyo. (AP Photo/Eugene Hoshiko)
