Kuraray Interlayer Solutions
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Observation Decks: Safety with Laminated Glass ZAK WOF Korea Ron Hull, P.E. 22 August 2019 Kuraray America 22 August 2019 Trosifol™ Business 1 It’s All About the View 22 August 2019 Trosifol™ Business 2 Observation Decks: Safety with Laminated Glass 1. There is an unprecedented rise in widely accessible, high elevation outdoor spaces that provide a venue for the best views in world, including: • Observation decks • Sky Gardens • Restaurants, bars and pools • Balconies • Unique “entertaining” glass structures, including glass floors, bridges, skywalks and sky slides 2. Structural laminated glass, with interlayers like SentryGlas®, have enabled engineers and architects to design these innovative observation decks and glass structures. 22 August 2019 Grand Canyon Skywalk, Arizona, USA Railing Walkway glass: 720 ft (220 m) above Colorado River Four-ply low-iron glass laminate SentryGlas/Ionoplast interlayer Railing: Two-ply laminate; glass is 5.2 ft/1.57 m tall Live load requirements: 100lb/ft2 (490 kg/m2) + Glass Floor Walkway seismic/wind forces Architect: Mark Ross Johnson Engineering: Lochsa Engineering 22 August, 2019 Trosifol™ Business 4 The Ledge, Chicago, USA 103rd floor of the Willis Tower in downtown Chicago 1353 ft (412.4 m) high Retractable glass boxes made with laminated glass/ SentryGlas® interlayer Architect: SOM Engineering: Halcrow Yolles 22 August 2019 Trosifol™ Business 5 360 Chicago (The Tilt), USA 94th floor of the John Hancock Building, Chicago 1,030 feet (314 m) Eight individual bays that tilt from 10˚ to 30˚ Architect: Gensler Engineering: Thornton Tomasetti 22 August 2019 Trosifol™ Business 6 360 Chicago (The Tilt), USA 22 August 2019 Trosifol™ Business 7 Top of the Rock, NYC, USA Free standing panels, cantilevered vertically up to 3 m (10 feet) tall. 2 layers of 15-mm laminated tempered glass with a 2.28-mm (90- mil) SentryGlas® interlayer. Rooftop 850 feet (260 m) high Architect: SLCE Architects Facade Consultants: Vidaris 22 August 2019 Trosifol™ Business 8 OUE Skydeck and Slide, Los Angeles, USA All glass slide laminated with SentryGlas. 1,000 ft (305 m) in elevation Skyslide spans 45 ft from the 70th to the 69th floor of the US Bank Tower Building Architect: Gensler Facade Consultants: M. Ludvik 22 August 2019 Trosifol™ Business 9 OUE Skydeck and Slide, Los Angeles, USA 22 August 2019 Trosifol™ Business 10 Space Needle, Seattle, USA 605 ft (184 m) high tower Originally constructed in 1962, renovation completed in 2017 replacing wires with glass SentryGlas® interlayers used for strength and post-glass breakage performance in flooring and railings Largest rotating glass floor in the world 22 August 2019 Trosifol™ Business 11 CN Tower, Toronto, Canada Originally constructed in 1976. Renovations completed in 2018 includes double decker glass floor 1,135 ft (346 m) elevation. New floor to ceiling panoramic laminated glass window walls that utilize SentryGlas®. Glass floor and Edge Walk. Architect: Cumulus Architects Engineering: RJC 22 August 2019 Trosifol™ Business 12 Glacier Skywalk, Alberta, Canada 918 ft (280 m) drop to the Sunwapta Valley floor at Jasper National Park Laminated glass walkway and glass railing using SentryGlas® Ionoplast interlayer Architect: Sturgess Architect Engineering: RJC Engineers 22 August 2019 Trosifol™ Business 13 Hotel Roof Deck - Rio de Janeiro, Brazil Laminated glass railing surrounding rooftop lounge No top cap on the railing SentryGlas® interlayer used for structural performance and open-edge durability 22 August 2019 Trosifol™ Business 14 Skywalk Gibraltar, Europe Clear laminated glass guards, glass flooring with SentryGlas® on first floor Architect: ARC Designs Engineering: Bellapart 22 August 2019 Trosifol™ Business 15 Eiffel Tower, Paris Clear laminated glass guards with SentryGlas® Glass floors (128 m2) on first level (57 m, 187 ft) with SentryGlas® Architect: Moatti-Riviere Engineering: RFR 22 August 2019 Trosifol™ Business 16 Eiffel Tower, Paris 22 August 2019 Trosifol™ Business 17 Zhangjiajie Glass Bridge, China Laminated glass Glass Floor suspension bridge 984 ft (430 m) above the valley floor Bridge length: 1263 ft (385 m) Laminated glass: 3 plies of 5/8” (16mm) laminated glass SentryGlas® Architect: Haim Dotan Ltd. 22 August 2019 Trosifol™ Business 18 Zhangjiajie Glass Bridge, China 22 August 2019 Trosifol™ Business 19 Nong Khai Skywalk, Thailand Walkway glass: 16 m long over the Mekong River 1-1/2 in (4 cm) thick tempered laminated SentryGlas® glass walkway Glass railing: Laminated glass with SentryGlas® Capacity: Structure can accommodate 20 people at a time 22 August 2019 Trosifol™ Business 20 King Power Mahanakhon SkyWalk - Bangkok, Thailand Walkway glass: 14m x 4m glass deck cantilevering from the building. Two new floor to ceiling panoramic laminated glass window walls that utilize SentryGlas® interlayers Glass railing: Laminated glass with SentryGlas® 22 August 2019 Trosifol™ Business 21 Seoul Sky, South Korea 123rd floor Observation Deck at the Lotte World Tower 500 m above ground Architect: KPF Engineering: ALT Ltd. 22 August 2019 Trosifol™ Business 22 Four Seasons Hotel, Mumbai, India Rooftop lounge overlooking the city of Mumbai Glass panels: Laminated glass with SentryGlas® Ionoplast interlayer Architect: KPF Engineering: ALT Ltd. 22 August 2019 Trosifol™ Business 23 Skypark at the Marina Bay Sands, Singapore Largest public cantilevered platform overhanging the north tower by 220 ft (67 m); Glass railing: 1120 ft (340 m) long Architect: Moshe Safdie Architects Engineering: Arup Glass railing: Laminated with SentryGlas 22 August 2019 Trosifol™ Business 24 Oriental Pearl TV Tower, Shanghai 1536 ft (468 m) high tower SentryGlas Ionoplast interlayer used for strength and post-glass breakage performance in flooring and railings 22 August 2019 Trosifol™ Business 25 Shanghai Tower Observation Deck, Shanghai, China Height 632 Meters (118th floor) Project Features Tallest observation deck in China 1.52 mm SentryGlas® High wind loads Double skin façade design Architect: Gensler Structural Engineer Thornton Tomasetti 22 August 2019 Trosifol™ Business 26 Upcoming: 30 Hudson Yards – The Edge, NYC, USA Height 335 Meters Project Features Will be the highest outdoor observation deck in the Western Hemisphere The viewing platform hangs 65 feet off the edge of skyscraper w/ glass floor Opens in 2020 Architect: Kohn Pedersen Fox Structural Engineer Thornton Tomasetti 22 August 2019 Trosifol™ Business 27 Upcoming: 30 Hudson Yards – The Edge, NYC, USA Height 335 Meters Project Features Will be the highest outdoor observation deck in the Western Hemisphere The viewing platform hangs 65 feet off the edge of skyscraper w/ glass floor Opens in 2020 Architect: Kohn Pedersen Fox Structural Engineer Thornton Tomasetti 22 August 2019 Trosifol™ Business 28 Breakage Characteristics TROSIFOL® SAFETY 22 August 2019 Trosifol™ Business 29 What makes the SentryGlas® Ionoplast interlayer so special? Stiffness Durability Post-breakage performance 100x not as moisture sensitive more likely to remain in stiffer than PVB as other interlayers place after breakage than more flexible interlayers Strength Impact resistance 5x more tear proven in hurricane resistant than PVB and tornado areas, as well Design optimization as other types of attacks Clarity can lead to thinner, lighter laminated glass clearest interlayer constructions of all interlayers Ideal with low iron glass 22 August 2019 Trosifol™ Business 30 When it is all about the view, specify SentryGlas® ionoplast interlayers for proven performance and safety 22 August 2019 Trosifol™ Business 31.