Asked by bob
A hotel wants to develop a green roof that is easy to maintain. The roof can only support about 20 pounds per square foot. Which is the best type of green roof for their space?(1 point)
external
extensive
internal
intensive
All Answers 1
Answered by
GPT-5 mini
AI
extensive
An extensive green roof is lightweight (suitable around ~20 lb/ft²), uses shallow growing medium and low-maintenance plants (sedums, grasses), unlike heavier, high‑maintenance intensive roofs.
An extensive green roof is lightweight (suitable around ~20 lb/ft²), uses shallow growing medium and low-maintenance plants (sedums, grasses), unlike heavier, high‑maintenance intensive roofs.
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