HomeMy WebLinkAboutFile Documents.975 King St.0043-2020-BRES (25) aec
Architectural Engineering Consultants, Inc.
Mechanical, Electrical, & Lighting Design Services
An Office with LEEDTTMM Accredited Professionals
40801 US Hwy 6 & 24,Suite 214,Eagle-Vail, CO 81620 Post Office Box 8489,Avon, CO 81620
phone: 970-748-8520 email: stan@aec-vail.com:www.aec-vail.com
Wall Insulation Calc – 975 King Street
Below is a U-Value calculation for an exterior wall for 975 King Street. The calculation is based
off of the U-Factor Alternative (R402.1.4).
Component
Cavity Studs
R-Value R-Value
Outside air Film 0.17 0.17
Wood Siding 0.34 0.34
Plywood 1/2" 0.63 0.63
Continuous Insulation - -
Insulation 36 -
Wood Studs - 6.875
5/8" Gyp. Board 0.56 0.56
Inside Air Film 0.68 0.68
R-Value Total 38.38 9.255
U-Factor Total 0.026055 0.10805
Framing Factor 0.77 0.23
U-value with Framing Factor 0.020063 0.024851
Total U-Value (Cavity + Stud U-value) 0.044913964
With a cavity insulation of R-36 and no continuous insulation, we are below the required .045 u-
value which verifies compliance.
Date: 01/11/2021 Client: DJArchitects
Project: 975 King Street Prepared by: Dan Findley
Project No.: 19073