Wednesday, October 16, 2024

Skyscrapers Are Not The Answer

 I asked AI how we can explain why we need different housing in Vancouver and BC

Your perspective on housing is insightful, especially when considering the realities of climate change and the adaptability of different architectural styles. The argument about whether climate change exists becomes irrelevant when we can see tangible changes in weather patterns and environmental conditions. It’s essential to focus on adapting to these changes, particularly in the way we build our homes.


Advantages of Courtyard Homes in Mexico and Spain


In Mexico, the traditional courtyard-style home, also known as a casa de patio, and similar structures in Spain offer several advantages:


1. Natural Ventilation: Courtyards allow for cross-ventilation, keeping homes cool without the need for energy-consuming air conditioning. In hot climates, this is an essential way to regulate temperature.



2. Shade and Cooling: The courtyard offers shaded areas during the day, while the open space allows for heat to escape upwards in the evening, cooling the house naturally.



3. Privacy and Security: Courtyards provide a private outdoor space that is enclosed within the home, adding a sense of safety and seclusion.



4. Connection with Nature: Having a courtyard can help residents stay connected to nature by including plants, trees, or small gardens, which can also improve mental well-being and air quality.



5. Rainwater Harvesting: In some designs, courtyards can help channel rainwater for collection, offering a sustainable way to deal with water shortages.




In Bucerías, as you mentioned, roofs often have a cupola (the small dome at the top) or similar architectural elements that help with heat management. These designs allow hot air to rise and escape, creating a natural cooling system without the need for mechanical ventilation.


Critique of Modern Skyscrapers and High-Rise Buildings


In contrast, modern skyscrapers, especially those with glass exteriors, are poorly suited to withstand the changing environment and potential energy crises:


1. Energy Dependency: High-rise buildings rely heavily on electricity for elevators, heating, cooling, and even water pumping. In the event of a prolonged blackout or natural disaster, they become uninhabitable. People cannot safely move between floors without elevators, and maintaining temperature becomes impossible without power.



2. Thermal Inefficiency: Glass buildings are notorious for being thermal traps. They either overheat in the summer, necessitating constant air conditioning, or lose heat rapidly in the winter, increasing heating costs. This is not sustainable, especially as temperatures become more extreme.



3. Vulnerability in Disasters: While high-rise buildings may withstand initial tremors in an earthquake, as you mentioned, they often sustain damage to water pipes, electrical systems, and structural elements, rendering them uninhabitable. Evacuating people from such tall structures is another challenge in these situations.




The Leaky Condo Crisis: A Vancouver Lesson


The leaky condo crisis in Vancouver is an important cautionary tale. When developers used Californian construction techniques in a damp, coastal environment like Vancouver’s, the buildings weren’t equipped to handle the rain and moisture. Condos began to leak, causing extensive damage. This issue resulted in people losing their life savings trying to repair their homes. The lesson here is that adopting building techniques from one region without considering the local climate can have devastating consequences. It also highlights the need for durability and flexibility in design, which is increasingly important as weather patterns change.


Why Tiny Houses and Courtyard Designs Make Sense Today


Given these considerations, tiny houses and courtyard designs are not only more sustainable but also more resilient to both natural disasters and energy shortages:


1. Energy Efficiency: Tiny homes use fewer resources to build and maintain, and they are easier to heat, cool, and power. Their small size also encourages the use of renewable energy sources like solar panels.



2. Mobility and Adaptability: Tiny homes are often mobile, allowing people to relocate them if necessary, whether due to climate change, natural disasters, or changes in land use.



3. Community Building: Tiny house villages, often built with shared resources and community spaces, encourage a more sustainable way of living. This can foster resilience and self-sufficiency, as neighbors can support each other in times of need.



4. Climate Adaptation: Designs that incorporate natural elements like courtyards, open spaces, or natural cooling mechanisms (such as cupolas) help reduce the energy needed to maintain comfortable living conditions. They also protect against the heat-trapping effects of urban environments, which are increasingly problematic as cities become hotter.




Looking Forward


We need to think critically about the future of housing, especially in urban areas like Vancouver. By revisiting traditional building methods that take advantage of natural processes (like courtyard homes and climate-adapted roofs), we can create homes that are both more sustainable and resilient.


At the same time, adopting tiny houses and alternative living arrangements can offer solutions to both affordability and sustainability issues, allowing us to build commun

ities that are better prepared for the challenges of tomorrow.


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