LEED AP Building Design and Construction (BD+C) Practice Exam

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Prepare for the LEED AP Building Design and Construction Test. Study with flashcards and multiple choice questions, each question includes hints and explanations. Gear up for success!

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What is required for roofs with slopes greater than 2:12 regarding SRI?

  1. An SRI of 25 or greater

  2. An SRI of 35 or greater

  3. An SRI of 39 or greater

  4. An SRI of 45 or greater

The correct answer is: An SRI of 39 or greater

For roofs with slopes greater than 2:12, an SRI (Solar Reflectance Index) of 39 or greater is required. This requirement is part of the LEED certification process aimed at promoting sustainable design and reducing the heat island effect in urban environments. Choosing an SRI of 39 or greater helps to ensure that the roof reflects a significant amount of solar radiation, which can lead to a decrease in heat absorption. This is crucial for minimizing energy consumption for cooling, enhancing indoor comfort, and ultimately contributing to the overall sustainability of the building. Roofs with higher reflectivity not only help in mitigating heat gain but also support the broader goals of urban heat management and reducing greenhouse gas emissions related to energy use. The specified requirement for roofs with slopes greater than 2:12 promotes effective measures to address heat retention and contributes to energy efficiency in buildings. By ensuring roofs meet or exceed this SRI threshold, building designers and owners can actively participate in sustainable building practices and increase their project’s potential for LEED certification.