This topic contains a solution. Click here to go to the answer

Author Question: Describe how sheet metal ductwork is sealed. What will be an ideal ... (Read 107 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
Describe how sheet metal ductwork is sealed.
 
  What will be an ideal response?

Question 2

List the materials commonly used to construct duct systems.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

braelync

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

Mastic is the main sealer. UL rated duct tape is sometimes used in addition for larger holes.

Answer to Question 2

Sheet metal, fiber ductboard, and flexible duct



jerry coleman

  • Hero Member
  • *****
  • Posts: 570

braelync

  • Sr. Member
  • ****
  • Posts: 350

 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

For a complete list of videos, visit our video library