Penthouse: Architecture, History, Sustainability, Materials, and Typical Prices

A penthouse is a luxury apartment located on the top floor of a residential building. Emerging in the 1920s in New York City, the penthouse was developed as a luxurious solution for urban living, combining the advantages of a private home with apartment conveniences. These apartments are usually part of high-rise buildings in urban settings, offering exclusive retreats with views and privacy, and are equipped with high-end finishes, private outdoor spaces, and state-of-the-art appliances. Key characteristics of penthouses include exclusive locations, spacious and luxurious interiors, private outdoor spaces, enhanced privacy and security, access to building amenities, customizable layouts, and desirable city locations. They provide a practical and desirable living space due to strategic space use, privacy, natural light, outdoor areas, and high-quality finishes. Penthouses are designed for safety and comfort with advanced security systems, private elevator access, emergency features adhering to building codes, large windows for natural light, private outdoor relaxation areas, and smart home technology. Sustainable living principles are integrated through energy efficiency, renewable energy sources, water conservation, sustainable materials, and advanced smart home technologies. Living in a penthouse has challenges, such as potential leaks, noise issues, privacy concerns, complex customizations, exclusivity backlash, and higher costs. The key rooms in a penthouse include a spacious living room, luxury kitchen, comfortable bedrooms, outdoor spaces, dining area, home office, and leisure rooms like a home cinema or gym. Design innovations in penthouses include smart home technology, sustainable features, open-plan layouts, advanced glazing, custom storage solutions, and luxury finishes. Common building materials include wood, stone, concrete, glass, steel, and high-end finishes. Penthouses are popular among affluent buyers for their luxury, exclusivity, and views, appealing to wealthy professionals, celebrities, retirees, and the global elite. A high-end residential architect is best suited to design a penthouse, possessing the necessary skills and understanding of high-rise building challenges and luxury space creation. These architects focus on quality materials, advanced technology, and sustainable practices.

What is a penthouse?

A penthouse is a luxurious apartment on the highest floor of a residential building. Its exclusive features distinguish it, and it often commands the highest price among apartments in the same building. A penthouse is designed to offer more than just a living space but a symbol of status and luxury. These apartments are known for their expansive floor plans, which range significantly in size but typically exceed 2,150 square feet (200 square meters). They often occupy the entire top floor or multiple levels, offering privacy and unrivaled space in apartment living. The concept of the penthouse as a luxurious top-floor apartment first emerged in the 1920s in New York City. In this setting, the race for vertical living space was multiplying due to the increasing scarcity of land. It was developed to provide luxurious living in urban areas where room was at a premium. Penthouses are typically found in high-rise buildings in urban settings. These settings offer residents an exclusive retreat high above the city, combining the convenience of urban living with views and privacy. Penthouses often come with high-end, bespoke finishes and features, including but not limited to private outdoor spaces like terraces or rooftop gardens, state-of-the-art appliances, luxurious fittings, and sophisticated home automation systems. They frequently form part of luxury residential buildings that offer additional amenities such as concierge services, fitness centers, swimming pools, and private parking, which enhance the living experience of penthouse residents.

Penthouse: architecture, history, sustainability, materials, and typical prices

What is the history of the penthouse?

The idea of a penthouse originated in the 1920s in New York City. Early skyscrapers had dirty, undesirable spaces just below the roof that housed things like laundry rooms. But after World War I, there was a new appreciation for cleanliness, views, and experiencing the world differently. Visionary architect Emery Roth coined the term “penthouse” in the early 1920s for luxurious new twin tower buildings he designed. His penthouses took advantage of setbacks from the building edges, allowing for large private outdoor spaces. This started a trend, and soon, wealthy New Yorkers coveted these spaces, formerly seen as unhealthy and undesirable. By the mid-1920s, laws changed to allow residential penthouses fully. Their popularity spread to other major US cities over the following years. Key features include luxury fixtures, amenities not found elsewhere in the building, and prime views. The high prices match their exclusive nature. Penthouses were set back from the building’s outer walls, and now many luxury towers have penthouses that span the entire top floor. The history of penthouses represents a fascinating shift – from undesirable utility spaces to some of the most privileged, coveted homes in the world’s great cities. Their desirability stems from qualities like privacy, scenery, and the feeling of being at the pinnacle of an urban landscape. As skyscrapers rose to new heights, penthouse views and prestige only increased. Penthouses also evoke images of luxury, wealth, and exclusivity that many aspire to. The penthouse remains an architectural symbol of reaching the peak, physically and socially, in the modern city.

What architectural features define a penthouse?

Several architectural features define a penthouse. Firstly, a penthouse’s most prominent architectural elevated position is at the top of a building. This location not only provides views but also allows for distinctive architectural designs that may include higher ceilings and more expansive window arrangements compared to lower floors. Secondly, unlike typical apartments, penthouses often boast large private terraces or rooftop gardens. These outdoor areas can be sophisticated, featuring amenities like outdoor kitchens, landscaped gardens, private pools, or even outdoor fireplaces. This integration of indoor and outdoor living spaces is a hallmark of penthouse architecture. Thirdly, penthouses’ internal layout and floor plan are generally more spacious and open than standard apartments. This architectural feature allows for grander living areas and larger bedrooms and often includes unique elements such as gallery spaces, grand foyers, or double-height living rooms. Fourthly, penthouses often feature luxurious architectural finishes and materials. High-end flooring options like marble, hardwood, or custom-designed tiles are standard. Architectural details include floor-to-ceiling windows, skylights, designer fittings, and bespoke joinery. Fifthly, private elevator access is a feature frequently found in penthouses. A direct elevator adds to the exclusivity, distinguishing the penthouse from other units in the building. This feature often extends into the penthouse’s private lobby or entrance area. Lastly, penthouses may include vaulted ceilings, atriums, or mezzanine levels. These features create a sense of grandeur and space, allowing for creative interior design and layout options.

Penthouse: architecture, history, sustainability, materials, and typical prices

What are the key characteristics of a penthouse?

Listed below are the eight key characteristics of a penthouse:

  • Exclusive Location: Penthouses are positioned at the top of a building, offering an exclusive living experience above the rest of the building’s units. Penthouses are removed from street-level noise and congestion. This prime location usually translates into a higher price point. The architectural design of penthouses often includes expansive windows and offers a visual connection to the surrounding cityscape or landscape.
  • Spacious and Luxurious Interior: Penthouse living is the spacious and luxurious interior that sets it apart from other units. Penthouses are designed with high-end finishes, top-of-the-line appliances, and materials. The spacious layout often includes large living areas, multiple bedrooms and bathrooms, and sometimes even unique features like a library, home office, or media room. The interior design is usually modern and elegant, with attention to detail evident in every aspect, from the flooring to the lighting fixtures.
  • Private Outdoor Spaces: Penthouses often feature private outdoor spaces, such as terraces, balconies, or rooftop gardens. These outdoor areas provide a rare opportunity for private, open-air relaxation and entertainment in urban settings. They offer an extension of the indoor living space, allowing residents to enjoy the outdoors without leaving the comfort of their homes.
  • Enhanced Privacy and Security: Penthouses provide more privacy and security than typical apartment units. This isolation offers a sense of exclusivity and retreat, highly valued in crowded urban environments. Penthouses often have advanced security features like private elevator access or entry systems. This level of security is particularly appealing to high-profile individuals or those seeking a discreet living arrangement.
  • Access to Building Amenities: Residents of penthouses typically have access to the full range of amenities the building offers, such as fitness centers, swimming pools, concierge services, and parking facilities. These amenities enhance the living experience, offering convenience and luxury within easy reach. The inclusion of these facilities means that penthouse residents can enjoy a comprehensive lifestyle package, often without the need for external memberships or travel.
  • Customizable Layouts and Design: Penthouses offer customizable layouts and design options, allowing residents to tailor the space to their specific tastes and needs. This flexibility is a significant advantage, creating a personalized living environment that reflects individual preferences and lifestyles.
  • Desirable Location within the City: Penthouses offer easy access to urban amenities such as restaurants, shopping centers, cultural attractions, and business districts. The convenience of having various amenities and services within walking distance or a short drive adds to the appeal of penthouse living.
What are the key characteristics of a penthouse?

What design elements make a penthouse a practical and desirable living space?

Several design elements make the penthouse a practical and desirable living space. Firstly, the most notable aspect is the strategic use of space. Penthouses offer expansive floor plans with open layouts that are pleasing and modern. This allows for large living areas, multiple bedrooms, and storage space, making it ideal for daily living and entertaining guests. Secondly, the location of penthouses at the top of buildings provides privacy, and residents enjoy a living space, which is practical for those seeking a calm and desirable for its exclusivity. Thirdly, natural light and views are significant design elements in penthouses. Large windows and often floor-to-ceiling glass walls offer natural light, reducing the need for artificial lighting and creating a warm, inviting ambiance. Fourthly, outdoor spaces in penthouses, such as terraces, balconies, or private rooftop gardens, are significant design elements. These areas provide a private oasis for relaxation or entertainment, adding practical outdoor living space, a luxury in urban apartments. Lastly, penthouses’ interior design and finishes are of a higher standard than regular apartments. High-quality materials, bespoke fittings, and luxurious finishes are practical for long-term durability and ease of maintenance. Space, privacy, natural light, outdoor areas, high-quality finishes, and additional amenities collectively make penthouses a symbol of luxury and a convenient and desirable choice for urban living.

Penthouse: architecture, history, sustainability, materials, and typical prices

How is a penthouse designed for safety and comfort?

Penthouses are designed to focus on safety and comfort in several ways. Firstly,  penthouses are often equipped with advanced security systems. This includes high-tech surveillance cameras, alarm systems, and secure, controlled access to the building. The penthouse’s location adds a layer of security by limiting direct access from other building areas. Secondly, private elevator access is a common feature in penthouses. This not only ensures privacy for the residents but also adds an extra measure of security by restricting access to the penthouse level. Thirdly, penthouses have emergency and safety features that adhere to strict building codes. This includes fire safety measures like smoke detectors, fire sprinklers, and easily accessible fire exits. The building’s infrastructure is often equipped with backup power systems to ensure the functionality of essential services in case of power outages. Fourthly, the architectural design of penthouses often incorporates large windows and high ceilings. This creates a more comfortable and inviting living space and promotes a healthy environment by reducing reliance on artificial lighting and air conditioning. Fifthly, outdoor spaces in penthouses, such as private terraces or rooftop gardens, are designed for relaxation and entertainment. These areas offer a private retreat for the residents, providing a comfortable space to unwind or entertain guests. Lastly, integrating smart home technology in penthouses enhances safety and comfort. Automated systems for lighting, heating, air conditioning, and window treatments allow residents to easily control their living environment, creating a space that is not only safe but also intuitively attuned to their comfort needs.

What sustainable living principles are integrated into penthouses?

Several aspects of sustainable living principles are integrated into Penthouse. Firstly, energy efficiency is a primary consideration in penthouse design. This involves using performance insulation materials in walls, floors, and ceilings to minimize heat loss in winter and heat gain in summer. Advanced glazing technologies for windows, such as double or triple glazing with low-emissivity coatings, are employed to reduce energy consumption for heating and cooling. Secondly, implementing renewable energy sources is a significant sustainable feature in many penthouses. Solar panels are often integrated into the rooftop design or as part of balcony railings to harness solar energy for electricity and heating. Some penthouses also incorporate small wind turbines or geothermal systems, depending on the location and feasibility. Thirdly, water conservation and management are crucial in sustainable penthouse living. This includes the installation of low-flow faucets, showerheads, and dual-flush toilets, and the implementation of greywater recycling systems for irrigation or flushing. Fourthly, sustainable material usage is a key consideration in penthouse construction, and it involves choosing materials that are sustainably sourced, have low environmental impact, and offer durability and longevity. Recycled, reclaimed, or rapidly renewable materials like bamboo flooring or recycled glass countertops are popular. Fifthly, penthouses incorporate advanced smart home technologies that contribute to sustainable living. These systems allow for precise control of lighting, heating, cooling, and appliances, optimizing energy use and reducing waste. Automated systems can adjust settings based on occupancy or time of day, further enhancing efficiency. Lastly, attention is given to indoor air quality in penthouse design. Ventilation systems with high-efficiency particulate air (HEPA) filters ensure a continuous supply of fresh, clean air, while materials and finishes are chosen for low volatile organic compound (VOC) emissions. The sustainable living principles in the penthouse encompass a broad range of considerations, from energy and water efficiency to the use of renewable resources and sustainable materials.

Penthouse: architecture, history, sustainability, materials, and typical prices

What unique challenges come with living in a penthouse?

Several unique challenges that come with living in a penthouse. Firstly, one of the main challenges is dealing with potential leaks and weather damage. Penthouses bear the brunt of roof leaks or extreme weather events like heavy rain, wind, lightning strikes, etc. This can lead to issues like water damage, mold growth, and the need for costly repairs that the penthouse owner is often responsible for covering. Secondly, noise can be more of an issue in a penthouse than in a lower-floor unit. Even though penthouses are set further from the street, residents may still hear loud noises from rooftop mechanical equipment, building maintenance activities, or heavy footsteps from unit access routes. Thirdly, privacy and security concerns may arise from penthouse unit layouts and building access routes. Some penthouses have elevators that open directly into the unit or minimal barriers before roof access, allowing unwanted entry by non-residents more easily. Building maintenance crews may also need penthouse access to handle roof issues, compromising privacy. Fourthly, customizations and renovations can be more difficult with a penthouse space. Construction equipment, materials, and crews typically must be hauled up the exterior of the building, requiring special permitting, equipment, etc. This leads to complicated logistics and more significant costs compared to lower-floor apartments. Lastly, penthouses can experience some exclusivity backlash from other residents. The high price point and luxury status may cause jealousy and disputes between the penthouse owner, building board, or neighbors over common space usage rights. Proper precautions and preparation are a must to enjoy penthouse life fully.

What are the key rooms when living in a penthouse?

A penthouse has many key rooms, including a living room, kitchen, bedrooms, outdoor spaces, dining area, home office/study, and leisure rooms. Firstly, the living room in a penthouse is a focal point. It serves as a primary area for relaxation and socializing. Penthouses feature spacious living rooms with large furniture and ample space for hosting gatherings. Secondly, the kitchen in a penthouse is a blend of functionality and luxury. Equipped with high-end appliances and premium materials, these kitchens are designed for both practical use and entertainment. Thirdly, bedrooms in penthouses are designed for comfort and privacy. The master bedroom, in particular, is often a luxurious retreat, possibly featuring en-suite bathrooms, walk-in closets, and private balconies. These rooms are designed to provide a sanctuary within the home, offering a peaceful space away from the more communal areas of the penthouse. Fourthly, bathrooms in penthouses are akin to private spas. They are spacious, with high-quality fixtures and finishes. Features like large bathtubs, rain showers, and double vanities are standard. Fifthly, outdoor spaces such as terraces or balconies are key penthouse living rooms. These areas offer private outdoor enjoyment. They can be furnished for dining and lounging or even feature outdoor kitchens or hot tubs. Sixthly, a dining area is crucial in a penthouse. The dining area is designed for both everyday meals and formal entertaining. These spaces often feature large windows or direct access to outdoor areas. Seventhly, a home office or study is increasingly important in penthouse designs. These spaces provide a quiet area for work or reading, away from the main living areas. Lastly, additional rooms such as a home cinema, gym, or game room can be found in larger penthouses.

What historical and cultural significance does the penthouse have?

The term “penthouse” has both historical and cultural significance, with its meaning evolving. The term “penthouse” refers to a smaller structure constructed on the roof of a building. In medieval times, a penthouse, or pentice, was a temporary structure that protected besieging forces as they prepared for an attack on the enemy. The concept of a penthouse apartment was born in the 1920s, during the economic boom known as the Roaring Twenties. This period saw a construction boom in New York City, and the first recognized development of a penthouse was atop the Plaza Hotel overlooking Central Park. The penthouse was initially undesirable, but it quickly became a symbol of luxury and status, often being the most expensive property in a building. The penthouse symbolizes wealth and status, often associated with luxury and exclusivity. It represents the pinnacle of urban living, with views, high ceilings, and private terraces. The penthouse has also been a subject of popular culture, featuring in various forms of media. Penthouses have continued to evolve, with modern penthouses often featuring cutting-edge technology, opulent interiors, and expansive outdoor spaces. They remain a symbol of status and wealth, catering to the desires of the world’s wealthiest individuals.

What is the most common architectural style for a penthouse?

The most common architectural styles for a penthouse are modern and contemporary styles. Modern penthouses often exhibit clean lines, minimalistic design elements, and open floor plans. The use of glass is predominant in modern penthouse architecture, allowing for expansive windows and glass walls that offer panoramic views of the surroundings. This enhances the aesthetic appeal and allows ample natural light to flood the interior spaces. Contemporary penthouses often combine high-quality, modern materials such as steel, glass, and concrete. These materials are chosen for their durability, aesthetic appeal, and ability to create sleek and sophisticated spaces. The interior design often complements this with luxurious finishes like hardwood floors, marble countertops, and high-end fixtures. Contemporary penthouses also tend to focus on integrating indoor and outdoor living spaces. Large terraces, balconies, or rooftop gardens are typical, often equipped with luxurious amenities like outdoor kitchens, lounging areas, and sometimes even private pools or hot tubs. The layout of modern penthouses is designed to maximize space and functionality while maintaining a sense of luxury and exclusivity.

Penthouse: architecture, history, sustainability, materials, and typical prices

What design innovations are seen in a penthouse?

Penthouses showcase a range of design innovations that set them apart from standard living spaces. Firstly, smart home technology is a significant innovation in penthouse design. This technology integrates various home systems, such as lighting, climate control, security, and entertainment, into a user-friendly interface. Residents can control these aspects remotely, enhancing convenience, efficiency, and security. Secondly, sustainable design features are increasingly prevalent in penthouses. This includes using eco-friendly materials, energy-efficient appliances, and systems for rainwater harvesting and solar energy. Green roofs or living walls are also common, adding a natural element to the space while improving air quality and insulation. Thirdly, open-plan layouts are a notable design innovation in penthouses. These layouts foster a sense of spaciousness and fluidity. They also facilitate social interaction and entertainment, making the living areas more dynamic and adaptable. Fourthly, advanced architectural glazing is a key innovation in penthouse design. Floor-to-ceiling windows, often with UV-filtering or self-cleaning glass, provide panoramic views while maintaining energy efficiency. These glazing solutions also enhance the space’s aesthetic appeal, blurring the lines between indoors and outdoors. Fifthly, custom storage solutions are integral to penthouse design. Built-in storage, walk-in closets, and custom cabinetry are designed to maximize space efficiency and maintain a clutter-free environment. Lastly, luxury finishes and materials set penthouses apart. High-quality materials such as marble, granite, exotic woods, and designer fixtures are commonly used. Penthouses are at the forefront of design innovation, incorporating smart home technology, sustainable features, open-plan layouts, advanced glazing, custom storage, luxury finishes, private outdoor spaces, specialized rooms, and innovative lighting.

Penthouse: architecture, history, sustainability, materials, and typical prices

What materials are mostly used to build a penthouse?

Several building materials are mostly used to build a penthouse, including wood, stone, concrete, glass, steel, and high-end finishes. Firstly, wood is a popular material used in penthouse construction, especially for flooring and architectural details. Many penthouses feature premium hardwood floors like oak or walnut, often in intricate parquetry or herringbone patterns. Secondly, stone and concrete lend an upscale, durable quality to penthouse builds. Polished concrete floors and walls add modern texture, as do stone surfaces like marble and granite for countertops, backsplashes, fireplace surrounds, etc. Structural concrete is also utilized for exposed ceilings and exterior terraces able to withstand weather. Thirdly, glass and steel provide natural light and open views that define most penthouses. Floor-to-ceiling glass walls/windows, skylights, glass railings, and doors maximize visibility while minimizing visual barriers—durable metals like steel and bronze frame doors, windows, structural supports, and exterior architectural details. Lastly, developers choose high-end finishes and fixtures like premium appliances, lighting systems, security elements, climate control innovations, and smart home automation to differentiate penthouses.

Is the penthouse a popular choice for homebuyers?

Yes, penthouses have become a popular choice for homebuyers. These top-floor units appeal particularly to affluent buyers seeking a prestigious and private living experience in urban settings. Their high price point and maintenance costs can be prohibitive for the average homebuyer. Penthouses hold significant appeal and status. Their market is more niche, catering primarily to high-income individuals or those seeking a luxury investment in prime urban locations.

Penthouse: architecture, history, sustainability, materials, and typical prices
What makes a penthouse appealing to homebuyers?

Penthouses appeal to homebuyers due to their luxury, exclusivity, and views. Their expansive floor plans typically include large living spaces and multiple bedrooms and often come with high-end finishes and design elements. Penthouses often feature private outdoor areas such as large terraces or rooftop gardens. The combination of top-floor privacy, away from street noise and city life, and the inclusion of exclusive amenities like private elevators, security systems, and smart home technology further enhances their appeal.

What is the best audience to live in a penthouse?

The best audience to live in a penthouse are affluent professionals and business executives, celebrities and high-profile individuals, retirees, and the global elite. Firstly, wealthy professionals and business executives are prime candidates. These individuals often seek a residence that reflects their success and status and a penthouse with its high-end amenities and prestigious location. Secondly, celebrities and high-profile individuals find penthouses appealing due to the privacy and security they offer. Being away from the public eye and removing street-level disturbances is a significant advantage. Thirdly, retirees with substantial financial resources are also attracted to penthouse living. A penthouse offers an ideal solution for those looking to downsize from a larger family home but unwilling to compromise on luxury and comfort. Lastly, the ‘global elite’ who travel frequently and desire a luxurious ‘lock-up-and-leave’ property in major cities are well-suited for penthouse living. The architectural style of a penthouse ensures high-end amenities, maintenance services, and security.

What is the typical price to buy a penthouse?

The typical price to buy a penthouse can vary greatly depending on the location, amenities, size, and other factors. Penthouses typically sell for 5-15% above the price per square foot of other units in the building. In New York City, The average price of a penthouse was $6.5 million (€6 million, £5.2 million), while the average in Los Angeles was $2.7 million (€2.5 million, £2.2 million). A 3,000 square-foot (278 square meters) penthouse in a prime location like Manhattan could sell for $15-25 million (€14-23 million, £12-20 million), working out to $5,000-8,000 (€4,600-7,400, £4,000-6,400) per square foot. The most expensive penthouses tend to be priced at over $10,000 (€9,200, £7,900) per square foot. The most costly penthouses in top-tier global cities can sell millions based on amenities, views, prestige, and luxury.

Is it cheaper to construct or buy a penthouse?

Yes, it is cheaper to buy than to construct a penthouse. Buying an existing property provides more reasonable pricing than constructing a new one. The average price of a penthouse was $6.5 million (€6 million, £5.2 million), while the average in Los Angeles was $2.7 million (€2.5 million, £2.2 million). A 3,000 square-foot (278 square meters) penthouse in a prime location like Manhattan could sell for $15-25 million (€14-23 million, £12-20 million), working out to $5,000-8,000 (€4,600-7,400, £4,000-6,400) per square foot. The most expensive penthouses tend to be priced at over $10,000 (€9,200, £7,900) per square foot. Constructing a luxury 2,150 square feet (200 square meters) penthouse in Manhattan or central London could cost upwards of $2.5 million (€2.3 million, £2 million) with custom features like a $500,000+ (€460,000+, £400,000+) customized floorplan with luxury master suite, walk-in closets, and private terraces; $250,000+ (€230,000+, £200,000+) for integrated smart home technology; $150,000+ (€140,000+, £120,000+) for a commercial-grade, marble appointed kitchen with wine fridge; $100,000+ (€92,000+, £80,000+) for a spa-like bathroom retreat with steam shower and soaking tub; $150,000+ (€140,000+, £120,000+) for structural glass walls and skylights; $250,000+ (€230,000+, £200,000+) for high-end finishes like imported Italian tile, bespoke cabinetry, and heated bathroom floors; and $100,000+ (€92,000+, £80,000+) for eco-friendly materials and solar panels. Constructing a luxury penthouse provides the ability to fully customize to one’s tastes, though the tradeoff is a higher upfront cost over purchasing an existing comparable unit, which typically starts at $8 million (€7.4 million, £6.4 million) in prime areas with new builds running 1-3+ years to complete. Buying an existing penthouse provides up to 50%+ savings over building costs in prime areas. There is also greater ease in securing financing and immediate livability.

Which type of architect is best to design a penthouse?

The best type of architect to design a penthouse is a high-end residential architect. This type of architect is skilled in creating luxurious and pleasing spaces and profoundly understands the unique challenges and opportunities of high-rise buildings. They possess a keen eye for detail and an appreciation for quality materials and finishes, essential in crafting the exclusive and sophisticated typical of penthouses. The residential architect’s expertise in integrating advanced technology and sustainable practices into their designs is also crucial, as these are increasingly important features for modern, luxury living spaces.

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