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30A-044 23 Lex planset ! " # # $$ #" ! $ # # # # $ D/W REF. !""CO/SDCO/SDHD824 sq ft#$%#$%#$%#$%&###$%#&#$%&###$%#$%#$%###$%#$%#$%#$%#$%####$%##########$%##&#&##$%#$%#####$%#$%#$%#$%##$%#$%&###&###$%#$%#$%&##$%#$%’()) !’’()) !’’()) !’’()) !’LIVING AREA*) *"*"+ ,),*"*"+ ,),*"*"+ ,),*"*"+ ,),-*.)"-*.)"-*.)"-*.)"*(*"+ ’’/*(*"+ ’’/*(*"+ ’’/*(*"+ ’’/,.,.,.,.## !.## !.## !.## !.)- 0 )- 0 )- 0 )- 0 ’/!’*.) )-*"+ ’/!’*.) )-*"+ ’/!’*.) )-*"+ ’/!’*.) )-*"+ ," ,**"+ ," ,**"+ ," ,**"+ ," ,**"+ ( )"+*"))) ),/ , )1#2 +,,+) +,,+) +,,+) +,,+) ’’ 3’*. 4 ## ’ ’’ 3’*. 4 ## ’ ’’ 3’*. 4 ## ’ ’".# !’., ,/) ) 22222’!)" ,**"+ ### )**"+ )*+. $ ’".# 2222/25’".# ),.*"+ , ,*"+ /).’",*) ## ’ )+) ## ’ *".)/)*,.) *"+ *"+ ,"- ’//’" ",* 2222/22222/22222/22222/22222/22222/22222/22222/22222/22222/22222/2## !’ ) ’").) ’’0## 6, ’")**"+ ," ,77 , ## !’ ) ’"2 , 2222/2$ ,)*. ’’ !," *. ’’ !," *. ’’ !," *. ’’ !," ,) 0##5###!," !)!,) ’ " $,6 ’/) !," !’(*) 6, ,# ,.*"+ ," )*+" .,6’ .+,"6 /, &$ SDSDSDCO/SD1089 sq ft ! "## $ %" & % ’ & $ ( ’ ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) & % ’ & $ ( ’ $ $ LIVING AREA % # % # % # % # *+# ## % " )! # # !" %$ $ ! $! CO/SD !" # "$ % &’& % $% !" (&!" # ))* % ))* % & ! * $ "+ & & " )* ’ !" % ! * #% ! ))* % * * * * *, )$ ’" !$ % % $ %!$ " To the best of my knowledge these plans are drawnto comply with owner's and/ or builder'sspecifications and any changes made on them afterprints are made will be done at the owner's and / orbuilder's expense and responsibility. The contractorshall verify all dimensions and enclosed drawing. YOUR COMPANY NAME HERE is not liable forerrors once construction has begun. While everyeffort has been made in the preparation of this planto avoid mistakes, the maker can not guaranteeagainst human error. The contractor of the job mustcheck all dimensions and other details prior toconstruction and be solely responsible thereafter.LAURA'S ARCH DRAFTING !"## $%& ’ ( &" ( )* # & & ( &" ’ ( & ’ ( " & & ( + & & ( & ! ,,, $%& & ’ ( & & + & & ( & " , & & ) & - + " & ( & & ( )* # ""&" & & & ( & ’( " & & - . - ,,, * & & & , ! & & ( & & ( & & ’ ( " " & & - ) , & & & & & & & ( " / " #"& & & ! / &" & " + & ( & & , & & & & & & & & & RESNET Home Energy Rating Standard Disclosure REM/Rate - Residential Energy Analysis and Rating Software v15.4 This information does not constitute any warranty of energy cost or savings. © 1985-2017 Noresco, Boulder, Colorado. For home located at:23 Lexington Ave City:Florence State:MA I attest that the above information is true and correct to the best of my knowledge. As a Rater or Rating Provider I abide by the rating quality control provisions of the Mortgage Industry National Home Energy Rating Standard as set forth by the Residential Energy Services Network (RESNET). The national rating quality control provisions of the rating standard are contained in Chapter One 4.C.8. of the standard and are posted at http://resnet.us/standards/RESNET_Mortgage_Industry_National_HERS_Standards.pdf. The Home Energy Rating Standard Disclosure for this home is available from the rating provider. John Saveson Rater's Printed Name 1911963 Certification # March 06, 2018 DateRater's Signature 1.X The Rater or Rater's employer is receiving a fee for providing the rating on this home. 2.In addition to the rating, the Rater or Rater's employer has also provided the following consulting services for this home. 3.X The Rater or Rater's employer is: 4.X The Rater or Rater's employer is a supplier or installer of products, which may include: Vendor of recycled building materials. RESNET Form 0300-2 Installed in this home by: OR is in the business of: HVAC Systems Rater Employer Rater Employer A. Mechanical system design A. The seller of this home or their agent Thermal Insulation Systems Rater Employer Rater X Employer B. Moisture control or indoor air quality consulting B. The mortgagor for some portion of the financial payments on this home Air sealing of envelope or duct systems Rater Employer Rater X Employer C. Performance testing and/or commissioning other than required for the rating itself X C. An employee, contractor or consultant of the electric and/or natural gas utility serving this home Windows or window shading systems Rater Employer Rater Employer D. Training for sales or construction personnel Energy efficient appliances Rater Employer Rater Employer E. Other (specify below) Construction (builder, developer, construction contractor, etc.) Rater Employer Rater Employer Other (specify below):Rater Employer Rater X Employer ENERGY EFFICIENCY PLAN Project Address: 23 Lexington Ave, Florence, MA Conditioned Floor Area 2,757 ft2 (including heated basement) Volume 24,230 ft3 Building Type Single family detached Bedrooms 3 Assumptions for Preliminary Home Energy Rating CET has completed a Preliminary Home Energy Rating based on the construction plans you have provided. Any energy features not listed below are assumed to meet the prescriptive requirements of the IECC 2015. Building Envelope Specifications Used in Analysis Foundation Walls R-15 interior foam board, sealed Basement Slab uninsulated Floors over Garage R-30 fiberglass batts, held in contact with subfloor Rim & Band Joists R-21 fiberglass batts Exterior Walls, including to Garage R-21 fiberglass batts, all cavities fully enclosed by air barrier on top & both sides Windows U-value = 0.29, SHGC = 0.28 Glass Doors U-value = 0.29, SHGC = 0.27 Exterior Doors R-5 / U-0.20 Flat Ceilings 14” loose-blown cellulose (R-52), sealed eave wind baffles Full insulation contact with sheetrock ceiling Attic Hatches 4” XPS foam board (R-20), fully gasketed, framed edge dam to height of surrounding insulation Blower Door Test 3.0 ACH50 or better Thermal Enclosure Checklist, sections 2&4 Meet all Checklist Requirements as verified by a HERS rater at pre- drywall and final inspection Plumbing & Mechanical Systems Specifications Used in Analysis Heating Equipment 95% AFUE natural gas or propane furnace Cooling Equipment N/A Water Heating Equipment 0.97 EF on-demand natural gas or propane water heater Domestic Hot Water Pipes 20 feet horizontal distance from water heater to farthest fixture Bath vanity faucets & showerheads ≤ 2.0 gallons per minute Duct Leakage 10 CFM25 leakage to outdoors; all ductwork thoroughly sealed, particularly boots and chases sealed to 2nd floor ceiling. Duct Location & Insulation 45% Unconditioned Attic R-8, 55% Conditioned Spaces R-0 Whole House Ventilation Continuously operating, variable speed bath exhaust fan <1.0 sones, Energy Star Certified ENERGY EFFICIENCY PLAN Page 2 of 2 ~ The Center for EcoTechnology ~ Tel (413) 586-7350 ext.242 ~ Fax (413) 586-7351 ~ greenhome@cetonline.org Lighting & Appliances Specifications Used in Analysis Lighting 100% LED, CFL, or pin-based fluorescent Refrigerator ENERGY STAR certified Dishwasher ENERGY STAR certified Clothes Washer & Dryer ENERGY STAR certified Preliminary Home Energy Rating Results Based on the assumptions described above, we have calculated the following Preliminary Home Energy Rating results. Preliminary HERS Index: 54 Estimated Mass Save Rebate: $1,600* Note that Confirmed Home Energy Rating results may vary from the Preliminary Home Energy Rating results due to changes in building plans, energy features installed in the home, RESNET standards, software changes, and other factors. * = Mass Save Residential New Construction requirements and incentive amounts can change at any time without notice at the discretion of program sponsors. We anticipate, but do not guarantee, that current program requirements and incentive amounts will apply to this project as long as it is completed and inspected by November 30, 2018. Preliminary Rater: John Saveson Date: March 6, 2018 Job #: P16046