100 Williams Street - building permit application with plans
The Commonwealth of Massachusetts
Board of Building Regulations and Standards
Massachusetts State Building Code, 780 CMR
Building Permit Application To Construct, Repair, Renovate Or Demolish a
One- or Two-Family Dwelling
FOR
MUNICIPALITY
USE
Revised Mar 2011
This Section For Official Use Only
Building Permit Number: _____________________ Date Applied: ______________________________
___________________________________ ____________________________________________ ___________ Building Official (Print Name) Signature Date
SECTION 1: SITE INFORMATION
1.1 Property Address:
____________________________________________
1.1a Is this an accepted street? yes_____ no_____
1.2 Assessors Map & Parcel Numbers
_____________________ ____________________
Map Number Parcel Number
1.3 Zoning Information:
_______________ ___________________
Zoning District Proposed Use
1.4 Property Dimensions:
_____________________ ____________________
Lot Area (sq ft) Frontage (ft)
1.5 Building Setbacks (ft)
Front Yard Side Yards Rear Yard
Required Provided Required Provided Required Provided
1.6 Water Supply: (M.G.L c. 40, § 54)
Public Private
1.7 Flood Zone Information:
Zone: ___ Outside Flood Zone?
Check if yes
1.8 Sewage Disposal System:
Municipal On site disposal system
SECTION 2: PROPERTY OWNERSHIP1
2.1 Owner1 of Record:
________________________________________ _________________________________________________
Name (Print) City, State, ZIP
_____________________________________________ _________________ ___________________________________
No. and Street Telephone Email Address
SECTION 3: DESCRIPTION OF PROPOSED WORK2 (check all that apply)
New Construction Existing Building Owner-Occupied Repairs(s) Alteration(s) Addition
Demolition Accessory Bldg. Number of Units_____ Other Specify:________________________
Brief Description of Proposed Work2:_________________________________________________________________
_______________________________________________________________________________________________
_______________________________________________________________________________________________
SECTION 4: ESTIMATED CONSTRUCTION COSTS
Item Estimated Costs:
(Labor and Materials) Official Use Only
1. Building $ 1. Building Permit Fee: $_______ Indicate how fee is determined:
Standard City/Town Application Fee
Total Project Cost3 (Item 6) x multiplier _______ x _______
2. Other Fees: $_________
List:_________________________________________________
____________________________________________________
Total All Fees: $_______________
Check No. ______Check Amount: _______Cash Amount:______
Paid in Full Outstanding Balance Due:__________
2. Electrical $
3. Plumbing $
4. Mechanical (HVAC) $
5. Mechanical (Fire
Suppression) $
6. Total Project Cost: $
100 Williams Street
x
32C-281-001
URC Single-Family (existing)5,663 SF 50 FT
10 FT 7 FT (existing)10 FT 3' (existing)5'-3" (proposed)20 FT 54 FT (existing)26 FT (proposed)
C
32C
Wesley and Sarah Malzone Northampton, MA, 01060
100 Williams Street 413-270-2970 wmalzone@gmail.com
New addition of bedroom and bathroom off back of existing house. Small walk-out basement
space below for storage and sauna.
96,581
6,072
8,451
6,957
118,062
1
SECTION 5: CONSTRUCTION SERVICES
5.1 Construction Supervisor License (CSL)
________________________________________________________
Name of CSL Holder
_________________________________________________________
No. and Street
_________________________________________________________
City/Town, State, ZIP
_________________________________________________________
__________________ ______________________________________
Telephone Email address
_____________________ ______________
License Number Expiration Date
List CSL Type (see below) _______________
Type Description
U Unrestricted (Buildings up to 35,000 cu. ft.)
R Restricted 1&2 Family Dwelling
M Masonry
RC Roofing Covering
WS Window and Siding
SF Solid Fuel Burning Appliances
I Insulation
D Demolition
5.2 Registered Home Improvement Contractor (HIC)
______________________________________________________________
HIC Company Name or HIC Registrant Name
______________________________________________________________
No. and Street
________________________________________ ____________________
City/Town, State, ZIP Telephone
_____________________ ______________
HIC Registration Number Expiration Date
_______________________________________
Email address
SECTION 6: WORKERS’ COMPENSATION INSURANCE AFFIDAVIT (M.G.L. c. 152. § 25C(6))
Workers Compensation Insurance affidavit must be completed and submitted with this application. Failure to provide
this affidavit will result in the denial of the Issuance of the building permit.
Signed Affidavit Attached? Yes ………. No ………..
SECTION 7a: OWNER AUTHORIZATION TO BE COMPLETED WHEN
OWNER’S AGENT OR CONTRACTOR APPLIES FOR BUILDING PERMIT
I, as Owner of the subject property, hereby authorize_____________________________________________________
to act on my behalf, in all matters relative to work authorized by this building permit application.
______________________________________________________ ______________________
Print Owner’s Name (Electronic Signature) Date
SECTION 7b: OWNER1 OR AUTHORIZED AGENT DECLARATION
By entering my name below, I hereby attest under the pains and penalties of perjury that all of the information
contained in this application is true and accurate to the best of my knowledge and understanding.
_____________________________________________________________ ______________________
Print Owner’s or Authorized Agent’s Name (Electronic Signature) Date
NOTES:
1. An Owner who obtains a building permit to do his/her own work, or an owner who hires an unregistered contractor
(not registered in the Home Improvement Contractor (HIC) Program), will not have access to the arbitration
program or guaranty fund under M.G.L. c. 142A. Other important information on the HIC Program can be found at
www.mass.gov/oca Information on the Construction Supervisor License can be found at www.mass.gov/dps
2. When substantial work is planned, provide the information below:
Total floor area (sq. ft.) _________________________ (including garage, finished basement/attics, decks or porch)
Gross living area (sq. ft.) __________________ Habitable room count ______________________
Number of fireplaces______________________ Number of bedrooms _____________________
Number of bathrooms ____________________ Number of half/baths ______________________
Type of heating system ___________________ Number of decks/ porches __________________
Type of cooling system_____________________ Enclosed ______________Open _____________
3. “Total Project Square Footage” may be substituted for “Total Project Cost”
Carl Woodruff
122 Pleasant Street, Suite 109
Easthampton, MA, 01027
315-854-4024 carl@oxbowdesignbuild.com
CS-109983 03/04/2020
U
197929 02/06/2022Oxbow Design Build Cooperative, INC
122 Pleasant Street, Suite 109
Easthampton, MA, 01027 413-527-9000
carl@oxbowdesignbuild.com
Carl Woodruff
Wes Malzone
Carl Woodruff, Oxbow Design Build Cooperative
12/07/2021
12/07/2021
1,756 (existing) + 336 (proposed)
mini splits + wood stove (existing)
0
2 (existing) + 1 (proposed)
mini splits
7 (existing) + 2 (proposed)
3 (existing) + 1 (proposed)
2 (existing)
2
CITY OF NORTHAMPTON
SETBACK PLAN
MAP:_______ LOT:________
LOT SIZE:____________
REAR LOT DIMENSION:_____________________________
FRONTAGE_____________________
REAR YARD _____________
SIDE YARD______________ SIDE YARD______________
FRONT SETBACK_______________
32C 32C-281-001
5,663 SF
54 FT (existing)26 FT (proposed)
3 FT (existing)5'-3" (proposed addition)
16 FT (existing)33 FT (proposed addition)
7 (existing)unchanged
50 FT
City of Northampton
Massachusetts
DEPARTMENT OF BUILDING INSPECTIONS
212 Main Street ● Municipal Building
Northampton, MA 01060
CONSTRUCTION DEBRIS AFFIDAVIT
(FOR ALL DEMOLITION AND RENOVATION PROJECTS)
In accordance of the provisions of MGL c 40, S54, a condition of Building Permit
Number ________________ is that all debris resulting from this work shall be disposed of in a
properly licensed waste disposal facility, as defined by MGL c 111, S 150A.
The debris will be disposed of in:
Location of Facility: ___________________________________________________
The debris will be transported by:
Name of Hauler: ______________________________________________________
Signature of Applicant: __________________________________Date: ___________
Valley Recycling
Allen's Roll Off
12/07/2021
Oxbow Design Build Cooperative, INC
122 Pleasant Street, Suite 109
Easthampton, MA, 01027 413 527-9000
11
Ohio Security Insurance Company
XWS (22) 57 41 28 82 07/27/2022
100 Williams Street Northampton, MA, 01060
413 527-9000
12/07/2021
SHEET #
T1.0
A1.0
A1.1
A2.0
A3.0
SHEET TITLE
TITLE SHEET
EXISTING CONDITIONS SURVEY BY
EATON AND ASSOCIATES, INC.
DEMO + PROPOSED COMPARISON
FOUNDATION, FIRST FLOOR +
ELECTRIC PLANS, DOOR SCHEDULE
EXTERIOR ELEVATIONS,
WINDOW SCHEDULE
TYP. SECTIONS, INTERIOR ELEVATIONS
AND TYP. DETAILS
SCALE
NTS
1" = 10'-0"
1
8" = 1'-0"
1
4" = 1'-0'
1
4" = 1'-0'
VARIES
DRAWING INDEX
PARCEL ID:32C-281-001
SCOPE OF WORK: BEDROOM ADDITION TO SINGLE-FAMILY RESIDENCE
URC DISTRICT
REQUIREMENTS EXISTING PROPOSED
LOT AREA:2,500 SF 0.13 ACRES (5,663 SF)UNCHANGED
FRONTAGE:50 FT 50 FT UNCHANGED
FRONT SETBACK:10 FT 7 FT UNCHANGED
SIDE SETBACKS:10 FT LEFT: 3 FT** LEFT: 5'-3"**
RIGHT: 16 FT RIGHT: 33 FT
REAR SETBACK:20 FT 54 FT 26 FT
MAX. HEIGHT:50 FT 28'-4" 23'-2"
OPEN SPACE MIN:30%: 1,699 SF 75%: 4,268 SF 69%: 3,933 SF
**RELEVANT ZONING BYLAW EXCERPTS:
CHAPTER 350-9.3.A (5)
A preexisting nonconforming structure or use may be changed, extended or altered:
(5) As-of-right, if the expansion (vertical or horizontal) is for a residential use and does not extend
either further than five feet into a required setback or further than the existing nonconforming structure,
whichever is less and such extension does not create any new zoning violation (such as further
reducing a setback or open space).
PROJECT DATA LOCUS MAP DIAGRAM
PROJECT ADDRESS + OWNERS:
SARAH AND WES MALZONE
100 WILLIAMS STREET
NORTHAMPTON, MA 01060
ARCHITECT:
CHAO Designs, PLLC / Maria Chao
128 Snell Street
Amherst, MA 01002
PH: 413.461.6448
chao.maria@gmail.com
RENOVATION PROJECT INFORMATION
1. ALL WORK TO BE IN COMPLIANCE WITH 780 CMR
MASSACHUSETTS STATE BUILDING CODE, LOCAL ZONING
ORDINANCE, AND ALL OTHER APPLICABLE LAWS AND
REGULATIONS.
2. MECHANICAL, ELECTRICAL AND PLUMBING WORK REQUIRED OF
THIS PERMIT APPLICATION TO BE PERFORMED BY
SUBCONTRACTOR LICENSED IN THE STATE IN WHICH WORK IS
BEING PERFORMED.
3. SUBCONTRACTOR SHALL PROVIDE CERTIFICATION OF GENERAL
LIABILITY INSURANCE AND WORKMAN'S COMPENSATION
COVERAGE, AS REQUIRED BY THE GENERAL CONTRACTOR.
4. CONTRACTOR SHALL COORDINATE AND/OR OBTAIN ALL
BUILDING PERMITS REQUIRED FOR CONSTRUCTION AND
CERTIFICATES OF OCCUPANCY.
5. CONTRACTOR SHALL BE SOLELY RESPONSIBLE FOR ALL
CONSTRUCTION MEANS, METHODS, TECHNIQUES, AND
PROCEDURES.
6. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL ASPECTS OF
SAFETY DURING BUILDING CONSTRUCTION AND SHALL PROVIDE
SHORING AND BRACING TO ENSURE SUCH SAFETY.
7. ALL DIMENSIONS AND SITE CONDITIONS TO BE FIELD VERIFIED
AND SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR.
8. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO
LOCATE ALL EXISTING UTILITIES WHETHER INDICATED ON PLANS
OR NOT, AND TO PROTECT THEM FROM DAMAGE.
9. ALL DETAILS, SECTIONS, NOTES, OR REFERENCE TO OTHER
DRAWINGS ARE INTENDED TO BE TYPICAL.
10. DURING CONSTRUCTION, AND PRIOR TO THE INCORPORATION
OF ANY CHANGES, REVISIONS, MODIFICATIONS AND/OR
DEVIATIONS FROM THE CONSTRUCTION DOCUMENTS,
CONTRACTOR SHALL BRING TO THE ATTENTION OF CHAO
DESIGNS, PLLC AND OBTAIN APPROVAL FROM THE GOVERNING
BUILDING OFFICIAL BEFORE PROCEEDING WITH THE WORK.
11. ALL MATERIALS SHALL BE INSTALLED PER MANUFACTURER'S
INSTRUCTIONS/SPECIFICATIONS.
12. SPECIFIC NOTES AND DETAILS SHALL TAKE PRECEDENCE OVER
GENERAL NOTES AND TYPICAL DETAILS. WHERE NO DETAILS ARE
SHOWN, CONSTRUCTION SHALL CONFORM TO SIMILAR WORK ON
THE PROJECT.
GENERAL REQUIREMENTS:
GRAPHIC SYMBOLS
EXTERIOR ELEVATIONS
INTERIOR ELEVATIONS
BUILDING SECTION
DRAWING LABEL
ROOM TAG
FACE OF DIMENSION
CENTER OF DIMENSION
DOOR TAG103
4'-0"
GENERAL CONTRACTOR:
Oxbow Design Build Cooperative
122 Pleasant Street
Easthampton, MA 01027
PH: 413.527.9000
carl@oxbowdesignbuild.com
VARIESrev:
date:sheet:scale:CHAO DESIGNS, PLLC 128 SNELL STREET, AMHERST, MA 01002EMAIL: chao.maria@gmail.com CELL: 413.461.6448rev:scale:sheet:date:T1.0TITLE SHEET100 WILLIAMS STREET ADDITION, NORTHAMPTON, MA12.3.21
Scale:1 ELEVATION
1/8" = 1'-0"
+101'-7"+100'-11"'
+98'-10"'+99'-0"+98'-0"+97'-0"+96'-0"+95'-0"CUT BACK SECTION OF
EXISTING ROOF AREA FOR
ADDITION
1'-2"14'-3"EXISTING20'-0"
REAR
SETBACK
10'-0"10'-0"SIDESETBACK10'-0"+100'-11"'
+98'-10"'
32"x38"
shower3'-0"26'-0"5'-3"33'-0"4'-9 1/2"OVER SIDESETBACK7'-1 1/2"OVER SIDESETBACK LINEel. +101'-7"
FINAL
GRADING TBD
FINAL
GRADING TBD
10' SETBACK FROM PROPERTY LINE10' SETBACK FROM PROPERTY LINE412
+95'-0"
+96'-0"
+97'-0"
+98'-0"
+99'-0"
+92'-6"
+95'-0"
+96'-0"
+97'-0"
+98'-0"
+94'-0"
+93'-0"23'-2"+98'-10"
12'-6"
VIF PROPERTY LINE+100'-11"
+101'-7"
REROUTE EXISTING MINISPLIT LINE
INTO EXISTING KITCHEN WALL,
REROUTE KITCHEN HOOD EXHAUST
THRU SCISSOR TRUSS CEILING OUT
EXISTING ROOF (INSULATE DUCT)
VERIFY WINDOW UNITS CAN BE
SEPARATED
KEEP EXISTING SOUTH MOST
UNITS E1 + E2 IN SAME LOCATION REMOVE EXTERIOR SIDING IN THIS
AREA, PATCH AND REPAIR
ADJACENT SURFACES
E1
E2
E3
E4
E5
NEW SIDING TO MATCH EXISTING
IN AREA OF REMOVED/
RELOCATED WINDOWS
SEALED WOOD CLAD
SOFFIT (MATCH WOOD
AT EXTERIOR DECK)20'-2 1/2"CUT BACK SECTION OF
EXISTING ROOF AREA FOR
ADDITION
28'-4"EXISTING2'-0"BRACED WALLA1.01/8" = 1'-0"rev:
date:sheet:scale:rev:scale:sheet:date:DEMO + PROPOSED COMPARISONCHAO DESIGNS, PLLC 128 SNELL STREET, AMHERST, MA 01002EMAIL: chao.maria@gmail.com CELL: 413.461.6448100 WILLIAMS STREET ADDITION, NORTHAMPTON, MAScale:3 EXISTING SOUTH ELEVATION
1/8" = 1'-0"
Scale:2 PROPOSED SITE PLAN
1/8" = 1'-0"
Scale:4 EXISTING EAST ELEVATION
1/8" = 1'-0"Scale:5 EXISTING NORTH ELEVATION
1/8" = 1'-0"
Scale:6 PROPOSED SOUTH ELEVATION
1/8" = 1'-0"
Scale:7 PROPOSED EAST ELEVATION
1/8" = 1'-0"
Scale:8 PROPOSED NORTH ELEVATION
1/8" = 1'-0"
12.3.21
Scale:1 EXISTING SITE PLAN
1/8" = 1'-0"
+100'-11"'
+98'-10"'
32"x38"
shower
1'-10"5'-2 1/4"17'-8 1/4"
1'-5 3/4"3'-0"
clear
2'-1"
4'-1"23'-11"
12'-0"
7'-0 1/4"
28'-0"
7'-8 1/2"
5 1/2"
1-HOUR RATED WALL: (2) LAYERS OF 5
8" TYPE
X GYPBOARD UP TO ROOF SHEATHING ON
NEW ADDITION SIDE
MATCH EXISTING
HOUSE FLOORING
2'-6"
2'-6"
3'-0"
clear
5 1/2"
el. +101'-7"B
D
B
A
C
A
C
C
G
102
103101
103A
(HIGH WINDOW)
(HIGH WINDOW)
CG
S
F
SS
40"GFCI
T
8'-0"
40"
40"
40"
WP SSSD/CO SD
SS
F EXHAUST FAN + LIGHT FIXTURE
SINGLE POLE SWITCHS
GFCI DUPLEX RECEPTACLE
DUPLEX RECEPTACLE
GFCI
RECEPTACLE @ HEIGHT
5" LED DISK LIGHT FIXTURE, 3000K
40"
ELECTRIC NOTES:
SMOKE DETECTORS TO BE INTERCONNECTED WITH BATTERY
BACKUP.
LOCATE ADDITIONAL MIN. WALL OUTLETS AS REQUIRED BY CODE.
ALL OUTLETS IN BATHROOMS AND KITCHENS TO BE GFCI
FINAL SWITCH AND FIXTURE LOCATIONS TO BE DETERMINED IN FIELD
WITH OWNER.
ALL EXTERIOR LIGHTS TO BE DOWNCAST AND SHIELDED (DARK SKY
COMPLIANT).
ELECTRIC NOTES:
SINGLE POLE SWITCH WITH DIMMERSDIM
WALL MOUNTED LIGHT FIXTURE
T THERMOSTAT
APPLIANCE RECEPTACLE
WEATHERPROOF DUPLEX RECEPTACLEWP
COMBO SMOKE/CARBON MONOXIDE DETECTORSD/CO
SMOKE DETECTORSD
LED UTILITY LIGHT FIXTURE
28'-0"
DRAIN LINES TO CONNECT TO
EXISTING SEWER LINE AT
EXISTING BASEMENT
GC TO PROVIDE STRUCTURAL
ENGINEERING FOR NEW ICF
FOUNDATION WALLS AND
FOOTINGS
GC TO PROVIDE STRUCTURAL
ENGINEERING TO DETERMINE REQUIRED
SHORING AND CONNECTION DETAILS AT
INTERSECTION BETWEEN EXISTING AND
NEW FOUNDATION WALLS AND FOOTINGS
PROVIDE WATERTIGHT
BARRIER AT SEAM
BETWEEN EXISTING + NEW
FOUNDATIONS
B100
12'-0"
6'-0"
ELECTRIC
SAUNA
UNIT
ACCESS TO
CRAWLSPACE
FINAL GRADING IN THIS AREA
TO BE DESIGNED BY
LANDSCAPE ARCHITECT
+97'+96'+95'+94'+93'
+93'
+94'
+96'
+95'
el. +93'-0"
+92'-6"
SAUNA
7'-0" CEILING
SSD SA1.11/4" = 1'-0"rev:
date:sheet:scale:rev:scale:sheet:date:FOUNDATION PLAN, FIRST FLOOR PLAN, ELECTRIC PLANS + DOOR SCHEDULECHAO DESIGNS, PLLC 128 SNELL STREET, AMHERST, MA 01002EMAIL: chao.maria@gmail.com CELL: 413.461.6448Scale:1 FIRST FLOOR PLAN
1/4" = 1'-0"100 WILLIAMS STREET ADDITION, NORTHAMPTON, MAScale:3 FIRST FLOOR ELECTRIC PLAN
1/4" = 1'-0"
12.3.21
Scale:2 FOUNDATION PLAN
1/4" = 1'-0"
Scale:4 BASEMENT ELECTRIC PLAN
1/4" = 1'-0"
1'-2"1'-2"
30'-9"
GALVALUME STANDING
SEAM METAL ROOF
EXTERIOR SIDING:
ROUGH SAWN WOOD SIDING
INSTALLED VERTICALLY AND
STAINED BLACK
METAL BOX GUTTER +
ROUND DOWNSPOUT
MARVIN ELEVATE WINDOWS
el. +101'-7" FINISHED FLOOR
+99'-0"
el. +101'-7" FINISHED FLOOR
+95'-0"
C
+97'-0"
+96'-0"
+94'-0"
+93'-0"
+98'-0"
+92'-6"
4'-5 1/2"
SILL
7'-10"
SILL
CG
10' SETBACK FROM PROPERTY LINE10' SETBACK FROM PROPERTY LINE4
12
E1
E2
B D B
2'-9"
SILL
GALVALUME METAL
CLAD FASCIA
A C A
GC TO PROVIDE
ENGINEERING FOR EAST
FACING BRACED WALL
+95'-0"
+96'-0"
+97'-0"
+98'-0"
+99'-0"
+92'-6"
2'-8"
+95'-0"
+96'-0"
+97'-0"
+98'-0"
+94'-0"
+93'-0"
NEW SIDING TO
MATCH EXISTING AT
THIS LOCATION
FINAL GRADING IN THIS AREA TO BE
DESIGNED BY LANDSCAPE ARCHITECT,
KEEP GRADE FROM BASEMENT DOOR
OPENING WITH RETAINING WALL OR
REGRADING (TBD)
4'-0"
MIN.
B100
CONFIRM (2) WALL MOUNT
LIGHT FIXTURES ON EAST
WALL WITH OWNER
PORTION OF
EXISTING DECK
TO BE REMOVED
5'-10"
SILL
SEALED WOOD CLAD
SOFFIT (MATCH WOOD
AT EXTERIOR DECK)
G
C
7'-10"
SILL10' SETBACK FROM PROPERTY LINE4
12
E1
E2
CUT BACK HEADER TO
CORNER WINDOW UNITS
+ REFRAME WALL FOR
NEW DOOR OPENINGEXISTING TOP PLATE
HEADER
1'-1" CLEAR
VIF
CUT BACK HEADER TO
CORNER WINDOW UNITS
+ REFRAME WALL FOR
NEW DOOR OPENING
A2.0rev:
date:sheet:scale:rev:scale:sheet:date:EXTERIOR ELEVATIONS + WINDOW SCHEDULECHAO DESIGNS, PLLC 128 SNELL STREET, AMHERST, MA 01002EMAIL: chao.maria@gmail.com CELL: 413.461.6448Scale:2 SOUTH ELEVATION
1/4" = 1'-0"100 WILLIAMS STREET ADDITION, NORTHAMPTON, MAScale:3 EAST ELEVATION
1/4" = 1'-0"
Scale:4 NORTH ELEVATION
1/4" = 1'-0"
Scale:1 WEST ELEVATION / SECTION THRU EXISTING KITCHEN
1/4" = 1'-0"
12.3.21 1/4" = 1'-0"
2-1/2" PAINTED
WOOD TRIM, TYP.
MIRROR CABINET
(ALIGNED WITH ADJACENT
OPEN SHELVING)
MIRROR CABINET
OPEN SHELVES, 34" BALTIC BIRCH
VENEER PLYWOOD, CLEAR
SEALED WITH EXPOSED EDGES
3'-0"1'-9"2'-9"1'-2"3'-11"6"2'-4"
QUARTZSTONE 'WINTER
WHITE' (OR EQUIVALENT
QUARTZ) COUNTERTOP WITH
34" BALTIC BIRCH VENEER
PLYWOOD, 4-SIDED 'BOX' +
FRONT PANEL (WALL MOUNT
HIDDEN L-BRACKETS)
UNDERMOUNT
SINK
L-GLASS CUSTOM SHOWER
ENCLOSURE WITH SWING
DOOR
3'-0"10'-8 3/4"CEILINGHEIGHT7'-0"DRYWALL WINDOW
RETURNS WITH SEALED
WOOD SILL, TYP.
WALL MOUNTED
TOWEL RADIATOR
(VERIFY WITH OWNER)
30'-9"
1'-2"1'-2"1'-4"2) LAYERS OF 58" TYPE X GYPBOARD
ON ADDITION INTERIOR WALL FROM
FOUNDATION TO ROOF SHEATHING
VERIFY EXISTING FROST WALL + FRAMING
CONDITIONS. AT RIM JOIST, INSTALL
FIRESTOPPING AT PENETRATIONS
PROVIDE STEP
FLASHING AT
WALL/ROOF
INTERSECTION
EXISTING EXTERIOR WALLNEW 2X6" EXTERIOR WALL2'-9"SILL10'-8 3/4"CEILINGHEIGHTGC TO PROVIDE STRUCTURAL
ENGINEERING TO DETERMINE REQUIRED
SHORING AND CONNECTION DETAILS AT
INTERSECTION BETWEEN EXISTING AND
NEW FOUNDATION WALLS AND FOOTINGS
ROOF TRUSSES ENGINEERED
BY TRUSS MANUFACTURER
5'-10"SILLG
+99'-0"
+98'-0"
+97'-0"
+96'-0"
+95'-0"
28'-0"
C
7'-0"CEILINGELECTRIC SAUNA UNIT
6'-5"VERIFYWITHOWNERENGINEERING FOR ATTACHMENT TO
EXISTING HOUSE FRAMING AND
FOUNDATION BELOW NEW EXTERIOR
WALL TO BE PROVIDED BY GC
4'-0"CRAWLSPACE TBDVERIFY IN FIELD6'-0"
EXISTING GRADE BEYOND
el. +101'-7" FINISHED FLOOR
+92'-6"
RAT SLAB WITH RIGID INSULATION BELOW
GC TO PROVIDE STRUCTURAL ENGINEERING
FOR NEW ICF FOUNDATION WALLS,
STEPPING AND FOOTINGS
SLOPED GRADE IN
THIS AREA, TBD
4'-0"MIN.7'-10"SILL10'-10"TOP PLATEABOVE FFVIF4
12
12'-0"10'-8 3/4"CEILINGHEIGHT10'-10"TOP PLATEABOVE FFVIFROOF INSULATION: (MIN. R49)
TRUSS CAVITY FILLED WITH
BLOWN-IN CELLULOSE, CLOSED
CELL AT RAISED HEEL
ROOF TRUSSES ENGINEERED BY TRUSS
MANUFACTURER, BRACING+CONNECTORS
PER MANUFACTURER'S INSTRUCTIONS
EXTERIOR WALL INSULATION:
ZIP SYSTEM R-SHEATHING R9 PANEL
(R-9.6), ALL SEAMS TAPED WITH ZIP
SYSTEM TAPE.
5.5" ROXUL BATT IN WALL CAVITY (R-23)
EXTERIOR FLOOR INSULATION:
CAVITY FILLED WITH DENSE PACK
CELLULOSE (MIN. R30)
ENCLOSE WITH ZIP SYSTEM
R-SHEATHING R6 PANEL (R-6.6)
2X6" @ 16" O.C.
OPEN WEB WOOD TRUSSES
(TO BE ENGINEERED BY TRUSS
MANUFACTURER)
CLOSED CELL SPRAY
FOAM AT RIM JOISTS
(R-30 MIN.)
2'-1"
1'-10"
12'-8 1/
2
"1'-0"HEEL12'-0"
MONO
PITCH
TRUSS
GC TO PROVIDE RELATED STRUCTURAL
ENGINEERING FOR NEW FOUNDATION
WALLS AND FOOTINGS 10'-0"PROVIDE WATERTIGHT BARRIER
AT SEAM BETWEEN EXISTING +
NEW FOUNDATIONS
BACKFILL AGAINST FOUNDATION
WALLS MUST BE CLEAN,
WELL-DRAINING GRAVEL WITH
DRAINAGE TO DAYLIGHT 1'-7"7'-0"CEILINGCRAWLSPACE FLOOR
BEYOND
103 103A
6'-8"3'-0"3'-0"ACCESS HATCH TO CRAWLSPACE
1/2" DRYWALL W/ ZERO VOC LATEX
PAINT
5.5" ROXUL IN CAVITY (R-23)
INSULATED HEADERS, TYP.
DRYWALL SEALED TO TOP PLATE
EDGE BEAD AROUND WINDOW
OPENING, TYP.
INSTALL LOW EXPANDING FOAM IN
SHIM SPACE AT R.O., TYP.
DRYWALL RETURNS AT WINDOWS,
TYP.
RAINSCREEN FURRING ASSEMBLY
(SEE VARIOUS STRATEGIES)
ZIP SYSTEM R-SHEATHING R9 PANEL (R-9.6)
ALL SEAMS TAPED WITH ZIP SYSTEM TAPE
CORAVENT SV-3 SIDING VENT AT WINDOW
HEAD
BLACK METAL CAP FLASHING
FULLY WRAP ALL WINDOW R.O.'S WITH ZIP
STRETCH TAPE, WORKING FROM SILL UP
THE SIDES TO HEAD FLASHING IN LAYERS
(AT EXTERIOR, FLASH TO ZIP SHEATHING)
PLASTIC SHIMS AT 14" POINTS
INSTALL LOW EXPANDING FOAM SEALANT
AT INTERIOR BETWEEN WINDOW AND
FLASHING (AIR BARRIER SYSTEM)
BEVELED CEDAR SIDING FOR
SLOPED SILL
DRYWALL RETURNS AT WINDOWS, TYP.
34" SOLID POPLAR WINDOW SILL,
SANDED AND SEALED, TYP.
12" x 2" WOOD BACKDAM
2" WOOD SILL WITH 1
4" GAP BELOW
CORAVENT SV-3 SIDING VENTS
BETWEEN VERTICAL FURRING STRIPS
FULLY WRAP ALL WINDOW R.O.'S WITH ZIP
STRETCH TAPE, WORKING FROM SILL UP
THE SIDES TO HEAD FLASHING IN LAYERS
RAINSCREEN OPTION #1 SHOWN:
UNTREATED 1X4" HORIZONTAL FURRING
UNTREATED 1X4" VERTICAL FURRING STRIPS
TO BE ALIGNED WITH WALL FRAMING
ZIP SYSTEM R-SHEATHING R9 PANEL (R-9.6)
ALL SEAMS TAPED WITH ZIP SYSTEM TAPE
5.5" ROXUL IN CAVITY (R-23)
2 6
2 6
VERTICALLY INSTALLATION OF 'CHARRED'
WOOD SIDING: USE (2) HEADED RING OR
SCREW-SHANK FACE NAILS @ 16" O.C.
(NAKAMOTO FORESTRY GENDAI SELECT, 6"
SHIPLAP IN 'SOLAR SHIELD BLACK')A3.0VARIESrev:
date:sheet:scale:rev:scale:sheet:date:SECTIONS, INTERIOR ELEVATIONS AND TYP. DETAILSCHAO DESIGNS, PLLC 128 SNELL STREET, AMHERST, MA 01002EMAIL: chao.maria@gmail.com CELL: 413.461.6448Scale:5 BATHROOM 102 - SOUTH ELEVATION
1/2" = 1'-0"Scale:6 BATHROOM 102 - WEST ELEVATION
1/2" = 1'-0"Scale:7 BATHROOM 102 - NORTH ELEVATION
1/2" = 1'-0"100 WILLIAMS STREET ADDITION, NORTHAMPTON, MAScale:1 EAST-WEST SECTION LOOKING NORTH
1/2" = 1'-0"
Scale:2 NORTH-SOUTH SECTION LOOKING WEST
1/2" = 1'-0"
12.3.21
Scale:3 TYP. WINDOW HEAD DETAIL
1-1/2" = 1'-0"
Scale:4 TYP. WINDOW SILL DETAIL
1-1/2" = 1'-0"Scale:8 BATHROOM 102 - EAST ELEVATION
1/2" = 1'-0"