Author Question: Open plan office spaces should have a ceiling with an NRC rating of at least: .30 .60 .75 ... (Read 91 times)

soccerdreamer_17

  • Hero Member
  • *****
  • Posts: 552
Open plan office spaces should have a ceiling with an NRC rating of at least:
 
   .30
   .60
   .75
   .80 or higher

Question 2

A door assembly with an STC rating of 40 should:
 
   Be matched with a wall assembly of the same STC
  rating
   Be made from steel
   Be have gaskets around the edges
   All of the above



parker125

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

.80 or higher

Answer to Question 2

Be matched with a wall assembly of the same
STC rating



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

For a complete list of videos, visit our video library