Name:________________________      Date:___________________                 Computer-Aided Drafting
CAD Podcast Activity Worksheet
Episode 1: Insulation
Directions: Download the Insulation podcast from http://feeds.feedburner.com/GreenArchitectsLounge As you listen, take notes on the Insulating materials discussed and then answer the questions below.
1. List the types of materials found in Fiberglass Insulation:

2. What is the “R” value rating of fiberglass:
3. List the pro’s/con’s of fiberglass:

4. Would you use fiberglass to insulate a Green House Design?        Y  or  N
5. List the types of materials found in  Cellulose Insulation: 

6. What is the “R” value rating of Cellulose:
7. List the pro’s/con’s of cellulose:

8. Would you use cellulose to insulate a Green House Design?      Y  or  N
9. List the types of materials found in Rigid foam Insulation:

10. What is the “R” value rating of Rigid foam Insulation:
11. List the pro’s/con’s of Rigid foam Insulation:

12. Would you use Rigid foam to insulate a Green House Design?     Y  or  N
13. What SPRAY FOAM is better for Green House Design?   Open Cell  or  Closed Cell
14. What is the “R” value rating of Spray foam Insulation:
15. What is AIRCRETE?