38D-015 20CharlesStBuildingPermitDocuments_3.2.1620 Charles St Existing Floor Plan and Demo Plan - Basement
ChimneyCrawlspace
Bath
Up
Sink
Chimney
Scale: 1/4” = 1’0”
Electric
Panel
Closet
Closet
Brick
Foundation
Support
WDUtility
WH
Boiler
Energy Notes:
Finished portion of
basement is heated.
Glass block windows.
Brick
Column
Brick
Column
Beam
Supported
on Chimney
Beam
Supported
on Chimney
Brick
Column
Sagging 8”x8”
beam with
sistered 2x4s
27.5” x 19”
opening to
crawl space
at window height
Energy Notes:
Unnished portion
of basement has
single pane
windows.
Energy Notes:
Rigid insulation
is installed
under oor
Gas
Meter
20 Charles St Renovation Plan - Basement
ChimneyCrawlspace
Bath
Up
Sink
Chimney
Scale: 1/4” = 1’0”
Utility
Up
Insulated Access
Panel to Crawlspace
Gas
Meter
Electric
Panel
Hallway under
stair landing
80” head height
under this stair
3.5” lolly column
on new footing36” insideBearing Wall
Add additional foam
board insulation beneath oor
New 3.5”
Lolly Column
39” inside
All stairs have
handrail and 36” or
39” clear at nish
20 Charles St Existing Floor Plan and Demo Plan - First Floor
Closet Fridge
Closet
Bedroom
Living Room
FireplaceCabinetEnclosed Porch
BathBarStove
Dining DownUp
Kitchen Sink
DW
Shower
4’10”x3’9”
Concrete Landing
StepStepChimney
Scale: 1/4” = 1’0”
Energy Notes:
The original
area of the
home is
uninsulated
structural
brick with
no wall cavity
and double
pane vinyl
replacement
windows
Energy Notes:
The front porch is
enclosed and heated,
with single plane
storm windows
and storm door.
It is stick-framed
with berglass
insulation. Visible
air gaps where the
ceiling plaster abuts
original exterior wall.Existing Beam
20 Charles St Renovation Plan - First Floor
Fridge
Closet
Master Bedroom
Living Room
Bath
Stove
Dining
Kitchen
DW
Bath
D
10’1” x 6’0”
10’1” x 11’1”
5’1” x 7’3”
6’ x 7’1”
Up
Scale: 1/4” = 1’0”
Down
Porch Energy Notes:
Air seal and install
energy ecient
windows and
exterior door
Exposed Pipe,
Painted Brushed
Nickel
Insulate
where
window
removed (R13)
Closet
W
Shelf9’8”x4’2”
Cathedral Ceiling
Bench
StepEntry Addition Energy
Notes: R13+5 walls, R30
oor, R38 roof, energy
ecient window and
door.
Back Opening
Header: Two 2x9s
on two 4x4 Posts
1st Floor Insulation Notes:
Home is structural brick (no wall
cavities). Most existing exterior
drywall not removed. Exterior brick
will be exposed in bathroom and
portion of back wall of house and
air sealed with a clear brick sealant.
Exposed Brick
Exposed BrickExisting Window
(sash opening
is 23.5” x 24.5”)
Existing split oor
joists to be sistered
4x4
Post
42” Vanity
Exposed I-Beam
installed
under existing
wood beam
39” inside
40” insideBearing Wall
Transfered
to Basement 12” OverhangClosetExposed Steel I- BeamAll stairs have
handrail and 39” or
40” clear at nish
20 Charles St Existing Floor Plan and Demo Plan - Second Floor
Bedroom DownClosetBath
Bedroom
ChimneyCedar
Closet
Closet
Storage
Scale: 1/4” = 1’0”
Energy Notes: Ceiling
and wall cavities lled
with berglass batts.
Wood single paned
windows, most with
storms.
Closet Closet
Bearing
Location
Bearing
Location
20 Charles St Renovation Plan - Second Floor
Bedroom
Bedroom
BathDown
Scale: 1/4” = 1’0”
Energy Notes: Unvented
roof. Fill existing rafters
and walls with rigid foam
board insulation (R5/inch:
and low expansion spray
foam at perimeter of each
sheet. Fix broken storm
windows and add storm
windows where needed.
All open cavities to be air
sealed before insulating.SeatExisting Windows
(sash openings
are 30.5” x 25”)
Existing Windows
(sash openings
are 30.5” x 25”)
Unnished Area:
Install blocking
with batt insulation
at eaves and
ll rafters with
rigid foam board
insulation sealed
with low expansion
spray foam.4’ High WallEnd of Dormer
Original Roof
Cedar
Closet
Bench
Shelves
above
stairs
Closet
9’7” x 2’6”
20 Charles St First Floor Staircase
10" min tread (plus nosing) and 7 3/4" max riser
thus we need 15 risers for over 108 1/2" oor to oor (7 1/4” risers)
1st
Landing
NTS
2nd
Landing
NTS
2’4” high
6’8” required headroom from nosing
Scale: 1/4” = 1’0”
6’ high
Basement Staircase
10" min tread (plus nosing) and 7 3/4" max riser
thus we need 13 risers over 99" oor to oor (7 5/8” risers)
1st
Landing
NTS
2nd
Landing
NTS
1’6” high
6’8” required headroom from nosing
40” inside39” inside40” inside39” inside
20 Charles St Floor Framing at Staircases
Scale: 1/4” = 1’0”BeamDouble 2x9 Headers/Trimmers
Joist hangers at
original beam
above I-beam
I-beam to be installed
under orginal beam
Double 2x9s
Single 2x9 Above Wall Double 2x9s 2x9 at landing2x9 at landing2x9 at landing
Joist hangersat trimmer
20 Charles St Section: Dormer Tie In, Framing Detail, and Load Paths
Scale: 1/4” = 1’0”
Existing 2x9 Joists @ 16” O.C.
Existing 2x9 Joists @ 16” O.C.
Existing Concrete Basement Floor New 4x4 ColumnNew 3.5” Lolly ColumnExisting Masonry
Columns and
One New 3.5”
Lolly Column
6’8.5”
Existing and
New Head
Height 7’2” Existing
and 6’8.5”
New Head
Height at Peak
Existing Dormer Original Roof
New H2.5A Clips
At Each Rafter
Existing
Ridge Board
Existing 2x8 Rafters @ 16” O.C.
New 2x6 Ceiling Joists @ 16” O.C.
See additional detail in separate
structural submission.
Energy Notes: Unvented roof. Fill exposed exterior wall/ceiling
cavities with rigid foam board insulation (R5/inch: R30 in original roof,
R35 in dormer roof, R40 where new collar ties allow additional sheet).
Apply low expansion spray foam at perimeter of each sheet. All open
cavities to be air sealed before insulating.
Exist
i
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g
2
x
6
R
a
f
t
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r
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@
1
6
”
O
.
C
.
Two
Existing
Columns
(left in place
after wall demo,
to be removed
after structural
reinforcement)
20 Charles St Floor Back Entry Addition
Scale: 1/4” = 1’0”
2x8 Floor Joists
Double End Joists
Floor Framing
2x6 Rim Joist
Suboor: 3/4” PlywoodBottom Plate
R13 Batt Insulation in Cavities
6x6 Pressure Treated Post, 12” Post Anchor
12” Sonotube, 4’ Deep
Floor Plan
Roof Framing
2x10
R
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,
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Foam
B
o
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s
(
R
4
5
)
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Cathedral
Ceiling Area
3/8” Lag Bolts
1/2” PlywoodStep9’8”x4’2”
Cathedral Ceiling
Bench
StepAddition Energy
Requirements:
R13+5 or R20 walls,
R30 oor, R38 roof,
energy ecient
window and door.ClosetConcreteLanding2x4 StudsWall, Roof and Foundation Section
7’6” Min. Ceiling Height1/2” Plywood
Beneath Joists
2x6
header
R35 Foam Board Insulation between Joists,
Low Expansion Spray Foam at Sheet Perimeters
Existing
Brick Wall
3/8” Lag Bolts
3/8” Lag Bolts ConcreteLanding2x10 Rafters @ 24” O.C.R45 Foam Board Insulation between Rafters,
Low Expansion Spray Foam at Sheet Perimeters
R10 Continuous Insulation
Cedar Shake Siding
5/8” Plywood
Underlayment, Flashing & Shingles
20 Charles St - Site Plan
Scale: 1” = 10’
1
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Footprint
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OriginalGarage
Remove Existing
Drive
way
and Establish Grass
Existing Driveway
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4’ FenceScreening FenceR
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18’ Existing Setback
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