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Author Question: Compare and contrast the following glazing materials in regard to durability, cost, and PAR ... (Read 72 times)

leilurhhh

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on: Jul 22, 2018
Compare and contrast the following glazing materials in regard to durability, cost, and PAR transmission:
 
  What will be an ideal response?

Question 2

What is likely to happen if a hanging plant is hung too high? How high should a hanging plant be in relation to the window from which it receives light?
 
  What will be an ideal response?


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lkoler

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Reply #1 on: Jul 22, 2018
Answer to Question 1

Glass - durability good, cost high, PAR transmission good

film plastic - durability fair, cost low, PAR transmission excellent

vinyl plastic (PVC) - durability good, cost moderate, PAR transmission excellent fiberglass - durability good, cost moderate, PAR transmission good

acrylic panels - durability good, cost moderate, PAR transmission good

Answer to Question 2

The top portion of the plant will not receive sufficient light and will defoliate. A hanging plant should be hung with the top at least 1 foot below the top of the window.


leilurhhh

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Reply 2 on: Jul 22, 2018
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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