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#998 Change description of insulation when below roof deck insulation is thicker than framing

ResDevIssues
New
2019.next (81)
Medium
Enhancement
2025
TBD
CBECCr
2025-07-30
2018-03-15
Ken Nittler
No

Todd is recommending that the description of the insulation when below roof deck insulation is thicker than the framing for better clarity. The recommendation when the “Thick Cavity Insulation Covers Framing” box is not checked is:

Around Roof Joists: No Insulation
Cavity/Frame: R-30/2x6

Currently it reports:
Around Roof Joists: R-14.6 insulation
Cavity/Frame: R-20.4/2x6

6 Attachments

Discussion

  • Ken Nittler

    Ken Nittler - 2018-03-26

    This was discussed further on 03/26/2018 weekly call. It is now suggested that for both ceiling below attics and insulation below roof deck that similar language be used as show below. Also, make this a ticket for 2019 and not make any changes to 2016 at this time.

    For the cavity/frame, always report the total R-value input by the user, such as

    Cavity/Frame: R-30/2x4

    Then for insulation on the joists report only that it does or does not have insulation:

     Under Roof Joists: No insulation
     Over Ceiling Joists: No insulation
    

    or

     Under Roof Joists: Insulated
     Over Ceiling Joists: Insulated
    
     
  • Ken Nittler

    Ken Nittler - 2018-03-26
    • Version: 2016&2019 --> 2019
     
  • Scott Criswell

    Scott Criswell - 2019-07-11
    • assigned_to: Ken Nittler --> Scott Criswell
    • Milestone: TBD --> 2019.next
     
  • Nikhil Kapur

    Nikhil Kapur - 2025-07-30
    • Labels: --> 2019.next
    • Milestone: 2019.next --> ResDevIssues
     
  • Nikhil Kapur

    Nikhil Kapur - 2025-07-30
    • Version: 2019 --> 2025
    • Milestone: SFDevIssues --> ResDevIssues
     
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