Author Question: Describe how to join fiberboard duct. What will be an ideal ... (Read 80 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
Describe how to join fiberboard duct.
 
  What will be an ideal response?

Question 2

How far apart should hangers for metal duct be placed?
 
  What will be an ideal response?



mcomstock09

  • Sr. Member
  • ****
  • Posts: 377
Answer to Question 1

Shiplap seams are used and sealed with staples and UL 18 A tape. The seam is stapled every 6 inches and then taped. The tape may be pressure sensitive or heat activated.

Answer to Question 2

No further than every 12 feet.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library