1. Follow the link to What’s Happening in Your State. Based on the map and key, what is the status of the energy codes in Indiana (where the Keystone Library building is located)? What is the energy code status in neighboring states? What is the energy code status in your state?
In Indiana is Equivalent to ASHRAE 90.1-2007 and Indiana is acually my state. If we looked at a neighboring state like ohio and illinois. Illinois is Equivalent to 2012 IECC and ohio is Equivalent to 2009 IECC.
2. What is needed in order to comply with the energy code (using the prescriptive approach presented in the PowerPoint) with regard to the unheated slab on grade for the Keystone Project? If the project were located in Montana, what would be the requirement for perimeter slab insulation?
There is nothing special we need in Indiana and if it was in Montana it still isn't needed.
3. Calculate the percentage of exterior wall composed of fenestration to verify that the area of fenestration is less than or equal to 40%.
4. Assume that the client would like to provide shading for the fenestrations on the south face of the building in order to protect the library books and resources from damage from the sun. Research methods to provide window shading and paste in a preliminary design that would provide shading such that the resulting projection factor does not restrict the use of windows based on the Solar Heat Gain Coefficient.
There are many things you can do to shade some of the sun light. you could buy some shades to put over the windows or you could buy a awning to block some of the direct sun light. Or possiably you could buy tinted windows to block some light but you will still have the great view.
There are many things you can do to shade some of the sun light. you could buy some shades to put over the windows or you could buy a awning to block some of the direct sun light. Or possiably you could buy tinted windows to block some light but you will still have the great view.
5. Calculate the heat loss through the new second floor wall in the Keystone Library Renovation. Assume an interior temperature of 68 degrees F and an exterior temperature of 32 degrees F.
Conclusion
6. What is the purpose of energy codes?
The purpose of energy codes is to set minimum energy reguirements to create a baseline for builders and re-modelers to use.
7. How does adding a vestibule improve energy efficiency?
A vestibule is basically a double door entrance so the doors to the lobby are not being opened into the out side air a bunch everyday with double doors it creates a pocket a of trapped air that has a r -value and it keeps heat from going straight out side.
8. What recommendations would you make to improve the energy efficiency of the existing structure during the renovation process for the Keystone Library?
heat rises so during the winter you could turn off the heat up stairs and just have the heat on down stairs. then in the summer you could have ac on only up stairs. Also use higher grade insulation to decrease heat loss