LANGAN INTERNATIONAL TALL BUILDING QUALIFICATIONS

LANGAN INTERNATIONAL TALL BUILDING QUALIFICATIONS

JEDDAH TOWER Jeddah Kingdom of Saudi Arabia Jeddah Economic Company Adrian Smith + Gordon Gill Architecture Thornton Tomasetti RWDI Geotechnical Site/Civil Traffic & Transportation Rising 1 000 meters (3 280 feet) into the Arabian sky the tower will eclipse the reigning tallest building by 173 meters (568 feet). The first phase of the Kingdom City comprises the Tower a 65 000-square-meter retail mall and a 3 000+ car underground garage. Langan's role has included the development and oversight of the site subsurface investigation final design of the piles in collaboration with the design team stormwater management and integration of the circulation and volume demands of the Tower and retail building into the traffic master plan for Jeddah's Kingdom City.

DAMAC HEIGHTS Dubai United Arab Emirates Ramboll Middle East Aedas Architects Damac Heights Geotechnical Located in the Dubai Marina this 85-floor (420-meter tall) skyscraper will be the tallest tower in its vicinity. Langan's services included a geotechnical review of the enabling work for the development related to dewatering issues at the project site and movement of the diaphragm wall of the adjacent Diamond Tower. Based on our review of the various documents and conversations with our client Langan concluded that the deflection of the Diamond Tower diaphragm wall was the direct result of an inadequate shoring design and lack of proper monitoring during excavation.

AL HILAL BANK TOWER Al Maryah Island Abu Dhabi United Arab Emirates Al Hilal Bank Goettsch Partners DeSimone Consulting Engineers Environmental Systems Design Al Fara'a General Contracting Co. Geotechnical Site/Civil Traffic & Transportation Langan provided geotechnical site/civil traffic engineering and parking design services for the Al Hilal Bank Tower. The project includes development of a 24-story commercial tower with nearly 68 000 square meters of gross floor area and associated basement and above-ground car parking landscaped park areas and podium-level retail areas. AWARDS 2015 Council on Tall Buildings and Urban Habitat Best Tall Building Finalist Award

SKYVIEW 456 Dubai United Arab Emirates Skidmore Owings & Merrill LLP Geotechnical The proposed development consists of two 240-meter-plus towers linked together via a two-story boat-shaped bridge near the top. The towers will house serviced apartments and a hotel. The towers will be surrounded by a common multi-level podium structure and will also share common basement levels for MEP and parking. Langan was hired to assist the structural engineer in obtaining the Dubai Municipality approval for the foundation design of the development within a very short time frame.

OBEROI SKYZ Worli Mumbai India I-Ven Realty Limited Leslie E. Robertson Associates Geotechnical This mixed-use residential project consists of twin 60-story 755 FT (230 meter) towers with a five-story podium and two basement levels. Langan provided geotechnical engineering services that included the review of existing boring and foundation reports and published information on the engineering properties of the various geologic formations within the site. We reviewed the seismic risk assessments made in the reports and the performed a supplementary subsurface investigation once the tower had been sited on the development parcel. Langan developed design parameters for a shallow mat foundation in-lieu of more conventional and expensive bored piles.

WORLD ONE LODHA PLACE Upper Worli Mumbai India Lodha Group Pei Cobb Freed & Partners Leslie E. Robertson Associates Geotechnical Rising over 442 meters above the Arabian Sea the 117-story World One Tower will be the iconic tower of Lodha Place the 7.3-hectare development. It is anticipated that the tower will obtain LEED Gold certification and be one of the only 100+ storied buildings in the world to have this certification. Langan's role included the development of a subsurface investigation program foundation evaluation 3D finite element analysis seismic hazard analyses and construction administration. World One is projected to be the world's tallest residential tower.

SIGNATURE JAKARTA TOWER Jakarta Indonesia PT Grahamas Adisentosa Smallwood Reynolds Stewart Stewart & Associates PT Pandega Desain Weharima/PDW Architects Thornton Tomasetti PT Gistama Intisemesta Geotechnical Langan was appointed as the geotechnical engineer for the Signature Tower Jakarta which promises to be an Indonesian icon for the 21st century. Situated in the Sudirman Central Business District the 111-story tower will rise 638 meters above six below-grade parking levels. The development will include a six-star luxury hotel observatory office space a convention center and luxury retail mall.

ONE57 New York NY Extell Development Company Christian de Portzamparc SLCE Architects Geotechnical Site/Civil Environmental One57 stands at 1 005 feet (306 meters) tall and consists of a 5-star 210 room Park Hyatt Hotel and 95 premium condominiums and residences. Langan performed geotechnical and environmental engineering investigations and provided foundation recommendations to support the proposed tower on spread footings supported on rock.

HUDSON YARDS REDEVELOPMENT New York NY Hudson Yards a Related Oxford Venture Kohn Pedersen Fox Skidmore Owings & Merrill Diller Scofidio + Renfro Ismael Leyva Architects Rockwell Group Thornton Tomasetti WSP Geotechnical Environmental Site/Civil Traffic & Transportation Traditional Surveying Terrestrial Scanning/BIM This major New York City redevelopment under the joint guidance of the City the Metropolitan Transportation Authority and State of New York initiatives is in the process of reinventing the Hudson Yards area in midtown Manhattan. Langan has been retained by multiple teams to provide geotechnical site/civil environmental and traffic engineering seismic design analysis and surveying services during the pre-design phase of development.

ANTALYA EXPO 2016 TOWER Antalya Turkey TACA + TA Group Nitelikli Tasarimlar Atölyesi (NITA) Thornton Tomasetti Geotechnical This 114-meter observation tower will consist of three panoramic rooftop decks tapering into a single shaft at the building's base. Langan's geotechnical engineers prepared a review of pre-existing reports and recommendations for a supplementary exploration which include additional borings and laboratory testing in support of the tower's construction. Our FEM services examined the structure's foundation as it related to the area's topography. Our staff examined potential for future settlements ground deformations vertical reinforcements wind loads and effects of deep foundation elements beneath the tower.

HEARST TOWER New York NY Tishman Speyer Properties Foster + Partners WSP Turner Construction Geotechnical Site/Civil The $500 million Hearst Tower is located at 959 Eighth Avenue just south of Columbus Circle in Manhattan. New construction includes the preservation of the six-story landmark Hearst Building facade and a 42-story environmentally friendly steel and glass tower to house the Hearst Corporation Headquarters. AWARDS 2016 Council for Tall Buildings and Urban Habitats 10 Year Award 2013 Building Owners and Managers Association New York Pinnacle Award 2008 International Highrise Award

ONE VANDERBILT New York NY SL Green Realty Corporation Kohn Pedersen Fox Hines Severud Associates Jaros Baum & Bolles Geotechnical Site/Civil Traffic & Transportation Traditional Surveying Terrestrial Scanning/BIM Langan is providing multidiscipline services for the construction of a 1 401-foot-tall commercial tower in the East Midtown section of Manhattan. The development also includes new entrances and access points for the New York City Transit Shuttle train Grand Central Terminal Long Island Rail Road East Side Access buses and subways.

30 PARK PLACE New York NY Silverstein Properties Robert A.M. Stern Architects SLCE Architects WSP Tishman Construction Corporation Geotechnical Langan provided geotechnical engineering New York City Transit subway coordination and excavation support design for what will be the tallest residential tower in downtown Manhattan. Located in Tribeca this 82-story tower combines 157 luxury condominium apartments with a five-star 189-room Four Seasons Hotel and public plaza. The four ground floors include such amenities as restaurants meeting facilities ballrooms a spa a swimming pool and fitness center.

56 LEONARD New York NY Alexico Group Hines Herzog & de Meuron Costas Kondylis Goldstein Hill & West Architects WSP Cantor Seinuk Hunter Roberts Construction Group Geotechnical Site/Civil Environmental Langan engineers provided site/civil geotechnical and environmental services for this condominium tower featuring dramatic cantilevered terraces. It will be Architects Jacques Herzog and Pierre de Meuron's first high-rise commission anywhere in the world. The site a 125-ft-wide by 100-ft-deep rectangular parcel in Tribeca consists of two adjoined lots previously occupied by the former New York Law School (NYLS) library building. The proposed building will consist of a 60-story residential high-rise tower with a single cellar level. AWARDS 2017 American Council of Engineering Companies Engineering Excellence Awards National Recognition Award 2017 American Council of Engineering Companies New York Engineering Excellence Awards Diamond Award Special Projects 2016 Concrete Industry Board Awards Award of Merit with Special Recognition - Design 2011 Society of American Registered Architects - Professional Design Award

METROPOLITAN MIAMI Miami FL MDM Development Group Nicholas Brosch Wurst Wolf & Associates Geotechnical Environmental Metropolitan Miami is a mixed-use development covering three downtown Miami city blocks on a site previously occupied by the historical Henry Flagler's Royal Palm Hotel. The development includes five towers housing offices hotels and residents as well as a supermarket several retail spaces and a cinema. Langan performed subsurface investigations for all structures as well as observed and monitored the installation of test piles and load tests for all structures. Additionally Langan performed environmental studies in order to determine the extent of petroleum and creosote impacted soils due to a former marine bulkhead that traversed the property. AWARDS 2011 Deep Foundations Institute Special Recognition Award

ONE BRICKELL CITY CENTRE Miami FL Swire Properties Arquitectonica Geotechnical Site/Civil Environmental Langan is providing geotechnical site/civil and environmental services for this mixed-use development located in the Brickell Financial District. The development will consist of a high-rise building with two parking levels below grade; three levels of retail beginning at street level; and 72 levels of hotel residential and office space. The project which is anticipated to be over 1 102 feet tall will be the tallest tower in Miami as well as the Southeast United States.

1000 MUSEUM Miami FL 1000 Biscayne Tower LLC Zaha Hadid Architects Geotechnical Environmental 1000 Museum will be the first high-rise building in the Western Hemisphere designed by Pritzker Award winner Zaha Hadid. This ultra-luxury residential building will rise 62-stories and ultimately stand out amongst its neighbors at 710- feet-tall. The project fronts historic U.S. Highway 1 in the heart of Downtown Miami. Former uses of the site included a gas station and a pawn shop. Langan provided geotechnical and environmental services in support of the project.

THE WESTIN DIPLOMAT RESORT & SPA Hollywood FL Diplomat Properties LP Nichols Brosch Sandoval & Associates DeSimone Consulting Engineers Geotechnical To date the Diplomat project is the largest private project ever constructed in Florida. It consists of 40-story twin hotel towers an eight-story convention center a retail village multi-level parking garage mechanical plant and a pedestrian bridge which connects the two properties over Collins Avenue.

ONE RINCON HILL San Francisco CA Rincon Ventures LLC Solomon Cordwell Buenz Geotechnical Earthquake/Seismic Environmental The One Rincon Hill South Tower is the tallest residential building west of the Mississippi. Langan provided services during the design and construction of both North and South towers. The South Tower required an excavation of about 60-feet deep for five levels of below-grade parking while the North Tower required excavation up to about 30 feet. Langan also performed a Probabilistic Seismic Hazard Analysis (PSHA) among other tasks.

340 FREMONT STREET San Francisco CA Equity Residential Handel Architects Suffolk Construction Geotechnical Earthquake/Seismic Site/Civil Environmental The 42-story mixed-use development will consist of 348 residential units and three below-grade parking levels. Langan's responsibilities include preparing plans for site preparation (demolition) site layout (dimensional control) street improvement site grading and drainage utility and construction details. The city's Public Utilities Commission approved Langan's stormwater control plan while the Department of Public Works approved Langan's street improvement plans. Additionally Langan reports on site seismicity and seismic hazard and appropriate foundation type(s).