2003-P06502 - new structure - Laserfiche WebLink

Home Browse Search

FILE No.643 07/01 '03 14:04 ID:PLYNOUTH PLUMBING FAX:7635331121 PAGE 4/ 6 nnnv ♦ Job Site Address: �f3jflVs;t .a _ _ r PLA a LCJ R Provided for your use-courtcs,, of the "CATEGORY 1" ALTERNATE FOR COY oflmrrGrove Heveht, ONE & TWO FAMILY DWELLINGS L 651-�•a3O-21�;,t INSTRUCTION$: This alternative may be used for one-and two-famih dwellings built to meet the Category I requirements of Minnesota Rules.Chapter 7670. Complete Parts A,B,and C. Clearly mark plans with: insulation It-values: window and skylight I values; size and type of equipment; equipment controls; and location of vapor retarder and w•indwash barriers, More detailed information can be found in the Minnesota Energy Code summary sheets available from the Minnesota Department of Corrunerce. Part A. BUILDING ENVELOPE Check proposed envelope joint sealing option 3 [ -Prescrttptive(caulking,gaskets,etc.) -❑ Performance(test-per 7670.(I470 subp.7.C.) Check thermal energy calculation option used 4 ❑ "Cookbook" (complete worksheet below) (] MriCheck method(anach report) Q Performance (attach U-value calculations) p Systems Analysis method(attach analysis) "Cookbook" Worksheet MINIMUM REQUIREMEN (far"Cookbook'option only) O Ceiling Insulation: Minimum R-38 with 7:-'."energy heel: or INSTRUCTIONS Minimum R-44 with low truss heel: or Step I. Check items)that desrgn meets on Minimum Requireneenes list Minimum R-38 with 11-5 shcathine when no;Ric- to the right.Must meet all items to use"Cookbook"option. Q Entry Doors: Max.UU value o1-0.30 or I:-solid good with storm Stop 2. Indicate proposed wall type on tattle below. Q Rim Joist Insulation: Minimum R-19 Step 3, Indicate Window U-value and source. LI Floors over unconditioned spaces: Minimum R-24 Step 4. Verify total window(including area of all foundation windows) ❑ Foundation insulation: rmmum R-10 and door area is equal or less than allowable percentage. Foundation windows: ti"irisi4lated glass.wood or vinyl frame TABLE FOR DETERMINLNG MAXIMUM WINDOW AND DOOR AREA Maximum Allowable Total Window and Door Area as a Percentage of Exposed Wall -: 12% 14% 16% 1 19% 20% 1 22% 24% 26% 29% Wall Type (Standard Framing): Maximum Ave 10 Window U--value(except foundation windows): Q 2x4.R-I? insulation.:R-7 sheathing 0.55 0,47 1 0.41 0.36 0.33 0.30 0.27 0.25 0.23 O 3x4.R-15 insulation.3 R-5 sheathrne 0.52 OAS 0134 0.35 0.31 0.28 0.26 0.24 0.22 2%6.R-19 insulation.<R•:sheathing 0,48 0.41 0,36 0,32 0.29 0.26 0.24 0.22 0.21 Q 3x6.R-19 insulation-,R-5 sheathing 0.56 0.48 0.42 0.37 0.34 0.31 0.28 0.26 0.24 ?x6. R-21 insulation.<R-5 sheathing 0.510.43 0.38 0.34 0.30 0.28 0.25 0.23 0.32 ❑ 2x6.R-21 insulation. !R•5 sheathing 0.58 0.50 0.44 0.39 0.35 0.32 .29 0.27 0.25 Wall Type (Advanced Framing): Maximunx Average Window U-value(except foundation windows): Q 2x6.R-19 tnsulanon. R-5 sheathine 0.52 6.45 0.39 0-31 0.28 0.26 0.24 0.23 ❑ 20,R-19 insulation.:R•5 sheathing 0.3v 0.50 0.44 039 03.5 0.3j 0.29 0.27 0,25 a 2x6,R-31 insulation,<R-5 sheathing 0.55 0.47 0.41 1 0.36 033 0.30 0.27 0-25 0-23 Q 2x6.R-21 insulation. 'R-5 sheathing 0.60 0.52 0.46 O.Tr- 0.36 0.33 0.30 0.28 0.26 /t Window U-value: I Source: 1 Q NFRC O ASHRAE 1993 Handbook 100X1 �. � 1 = % < 01 window L door area gross exposed wall area DESIGN ALLOWABLE (from table above) MINNESOTA ENERGY CODE - WHICH RULES MAY I USE ? TYPE OF RE' 1DENTIAL BUILDING APPLICABLE RULES Detached R-3 occupancy I-and 2-famity dwellings Chapter 7672; or Examples: single family,twin homes,duplexes Chapter 7670"Category 1" with statutory depressurization and ventilation requirements Attached R-3 occupancy dwellings Chapter 7674; or l;xampics: triplex townhouses and row houses Cha ter 7670 with either"Category I" or "Category 2" provisions R-1 occupancy buildings o(3 stories or less Chapter 7674: or Examples: condominiums or apartments Chapter 7670 with either"Category I" or "Category 2" provisions tt•1 ercup*nr buildings over 3 stories high Chapter 7676 Examples: high rise condos or apartments ,..