ADDITIONS AND ALTERATIONS WORKSHEET
The worksheet combines the results of the existing and existing-plus-addition runs to determine compliance for additions and alterations that do not comply without improvements to the existing home.

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ADDITION WORKSHEET                                        Page 1            ADD
===============================================================================
Project Title.......... Example Run                     Date..07/01/99 07:48:20
Project Address........ 2300 Mace Ave            *******  ---------------------
                        Modesto CA               *v5.00*  | _________________ |
Documentation Author... Samuel T. Smith          *******  | Building Permit # |
                        Enercomp, Inc.                    | _________________ |
                        1721 Arroyo Drive                 | Plan Check / Date |
                        Auburn, CA  95603                 | _________________ |
                        888-888-8888                      | Field Check/ Date |
Climate Zone........... 12                                ---------------------
Compliance Method...... MICROPAS5 v5.00  by Enercomp, Inc.                     
===============================================================================
|            MICROPAS5 v5.00  File-MP5EXIST  Program-ADDITIONS                |
|        User#-MP0101  User-Enercomp, Inc.  Run-Existing Plus Addition        |
-------------------------------------------------------------------------------

              ADDITION/ALTERATION WORKSHEET - COMPUTER PERFORMANCE
              ----------------------------------------------------
         EXISTING
           File Name.................. MP5EXIST
           Run Title.................. Existing House
           Conditioned Floor Area.....    1600 sf
           Standard Design Energy Use.   25.23 kBtu/sf-yr
           Proposed Design Energy Use.   59.26 kBtu/sf-yr

         NEW (EXISTING PLUS ADDITION/ALTERATION)
           File Name.................. MP5NEW  
           Run Title.................. Existing Plus Addition
           Conditioned Floor Area.....    1825 sf
           Standard Design Energy Use.   27.35 kBtu/sf-yr
           Proposed Design Energy Use.   55.30 kBtu/sf-yr

         FLOOR AREA RATIO                Floor
            Existing       New           Area
           Floor Area   Floor Area       Ratio
           ----------   -------------   -------
                1600  /      1825     =  0.877

         DESIGN ENERGY USE FOR NEW (EXISTING PLUS ADDITION/ALTERATION)
                            Floor                          Addition/
               New          Area     Existing   Existing   Alteration
             Standard       Ratio    Proposed   Standard    Design
           -------------   -------   --------   --------   --------
                27.35    +  0.877  x (  59.26 -   25.23) =   57.18

           Note: If (Existing Proposed - Existing Standard) is
           negative, this difference is set to zero.

  ===========================================================================
  =                  ADDITION/ALTERATION ENERGY USE SUMMARY                 =
  =                  --------------------------------------                 =
  =                                                                         =
  =                                 Addition/                               =
  =       Energy Use                Alteration  Proposed   Compliance       =
  =       (kBtu/sf-yr)               Design      Design      Margin         =
  =       -----------------------  ----------  ----------  ----------       =
  =       New....................     57.18       55.30        1.88         =
  =                                                                         =
  =      *** Addition/Alteration complies with Computer Performance ***     =
  ===========================================================================
 



1721 Arroyo DriveAuburn, CA 95603800-755-5908530-885-9890fax 885-9892
Comments and queries to info@micropas.com
1996-2004 Enercomp, Inc.
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