This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following materials has the highest R value per inch of thickness? A) Rigid foam ... (Read 22 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jul 26, 2018
Which of the following materials has the highest R value per inch of thickness?
 
  A) Rigid foam board B) Expanded polystyrene board
  C) Loose-fill fiberglass D) Batt and blanket rock wool

Question 2

To avoid falling, when working above a sheetrock ceiling technicians should
 
  A) Walk slowly whenever it is necessary to walk directly on the sheetrock
  B) Walk quickly whenever it is necessary to walk directly on the sheetrock
  C) Step only on the sheetrock between the ceiling joists
  D) Step only on the ceiling joist


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

debra928

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 26, 2018
Answer to Question 1

A

Answer to Question 2

D


saraeharris

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jul 26, 2018
Both answers were spot on, thank you once again


debra928

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 26, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Rates of Childhood Overweight and Obesity Worldwide The highest rates occur in the most affluent re Rates of Childhood Overweight and Obesity Worldwide The highest rates occur in the most affluent re
Temperatures for Common Polymeric Materials Temperatures for Common Polymeric Materials
A valve corroded by nitric acid. Hazardous materials releases are often caused by using incompatible ... A valve corroded by nitric acid. Hazardous materials releases are often caused by using incompatible ...
Packaging materials like zip-close bags, egg cartons, and takeout containers should be thrown away Packaging materials like zip-close bags, egg cartons, and takeout containers should be thrown away
Animated The one-way flow of energy and cycling of materials in the world of life Animated The one-way flow of energy and cycling of materials in the world of life
A rigid circular loop has a radius of 0.20 m and is in the xy-plane. A clockwise current I is ... A rigid circular loop has a radius of 0.20 m and is in the xy-plane. A clockwise current I is ...
Video: Cardiac conductile cells

For a complete list of videos, visit our video library