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US Green Building Council LEED-Green-Associate Exam - Topic 1 Question 47 Discussion

Use of which of the following can help reduce the heat gain and peak air temperatures?
D) High reflectance roofing materials
A) A drip irrigation system
B) Pervious paving materials
C) Low albedo paving materials

US Green Building Council LEED-Green-Associate Exam - Topic 1 Question 47 Discussion

Actual exam question for US Green Building Council's LEED-Green-Associate exam
Question #: 47
Topic #: 1
[All LEED-Green-Associate Questions]

Use of which of the following can help reduce the heat gain and peak air temperatures?

Show Suggested Answer Hide Answer
Suggested Answer: D

High reflectance roofing materials can help reduce heat gain and peak air temperatures by reflecting more sunlight away from the building, thereby reducing the amount of heat absorbed by the roof. This can lead to lower cooling loads and energy use for air conditioning.Reference: LEED Green Associate Candidate Handbook, U.S. Green Building Council resources


by An at Aug 14, 2025, 01:41 PM

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Laine
8 months ago
High reflectance roofing is super effective, no doubt!
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Ngoc
9 months ago
Wait, can roofing materials really make that much of a difference?
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Ivette
9 months ago
Totally agree, low albedo paving is key too!
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Gilma
9 months ago
Drip irrigation? Not sure how that fits in with heat gain.
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Kris
9 months ago
Pervious paving materials can really help with heat reduction!
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Helaine
10 months ago
I practiced a question similar to this, and I think drip irrigation systems were mentioned, but I don’t see how they would directly reduce heat gain.
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Bernardo
10 months ago
I feel like high reflectance roofing materials are definitely a good choice for reducing peak air temperatures, but I’m torn between that and low albedo options.
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Karol
10 months ago
I remember studying pervious paving materials and how they can reduce heat, but I’m not confident if they’re the best option here.
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Alva
10 months ago
I think low albedo paving materials might help with heat gain, but I’m not entirely sure how they compare to high reflectance roofing materials.
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Ayesha
10 months ago
I'm a little confused by this one. I know high albedo materials can help reduce heat absorption, but I'm not sure if that applies to paving or just roofing. I'll have to think it through carefully before answering.
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Aja
11 months ago
Okay, I've got this. Pervious paving materials and high reflectance roofing materials are both good options to reduce heat gain and peak temperatures. I'm leaning towards high reflectance roofing since that seems most directly related to the question.
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Paris
11 months ago
Hmm, this is a tricky one. I'm not totally sure about the differences between the options, but I think high reflectance roofing materials might be the best choice to reduce heat gain. I'll have to double-check that though.
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Dominga
11 months ago
This question seems straightforward - it's asking about ways to reduce heat gain and peak air temperatures. I'll think through the options carefully and choose the one that best addresses those goals.
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Nieves
11 months ago
D) High reflectance roofing materials - duh, it's like wearing a white shirt on a hot day. Reflects the sun's rays instead of absorbing them.
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Dulce
11 months ago
A) A drip irrigation system? Really? I think that's more for water conservation, not heat reduction. But what do I know, I'm just guessing here.
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Berry
12 months ago
B) Pervious paving materials - yeah, that allows water to soak in and doesn't trap heat like impervious surfaces. Smart choice.
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Jesusita
8 months ago
I love how it benefits the environment overall!
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Jeannetta
8 months ago
Agreed! It helps with drainage too.
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Leanna
8 months ago
Pervious paving is definitely a game changer!
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Theola
9 months ago
Plus, it keeps the area cooler.
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Jacinta
1 year ago
I'm not sure, but I think low albedo paving materials can also help reduce heat.
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Malcom
1 year ago
I agree with Shantay, high reflectance roofing materials can help reduce heat gain.
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Shantay
1 year ago
I think the answer is D) High reflectance roofing materials.
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Jeffrey
1 year ago
D) High reflectance roofing materials - that's what I learned in my energy efficiency course. Keeps the roof cool and reduces cooling costs.
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Latricia
11 months ago
A) A drip irrigation system
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