Proposed Penthouse Addition At 349 Commonwealth Ave ......TOP OF PROPOSED PENHOUSE ROOF TOP OF...
Transcript of Proposed Penthouse Addition At 349 Commonwealth Ave ......TOP OF PROPOSED PENHOUSE ROOF TOP OF...
Back Bay Architectural District Commission Design Approval
July 6, 2017
349 Commonwealth Ave
Proposed Penthouse Addition At 349 Commonwealth Ave.
Block Plan
Back Bay Architectural District Commission Design Approval
July 6, 2017
Key Plan 349 Commonwealth Ave.
Existing South Elevation Block View
Existing Pictures34
9 Co
mm
onw
ealth
Ave
Back Bay Architectural District Commission Design Approval
July 6, 2017
Key Plan 349 Commonwealth Ave.
Existing South Elevation
Existing Pictures
349
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Existing South Elevation
Back Bay Architectural District Commission Design Approval
July 6, 2017
Key Plan 349 Commonwealth Ave.
Existing North Elevation Block View
Existing Pictures
349
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Back Bay Architectural District Commission Design Approval
July 6, 2017
Key Plan 349 Commonwealth Ave.
Existing North Elevation Existing North Elevation
Existing Pictures
349 Commonwealth Ave 349 Commonwealth Ave
Back Bay Architectural District Commission Design Approval
July 6, 2017Existing Pictures
Existing Roof Looking North
Back Bay Architectural District Commission Design Approval
July 6, 2017
25' - 6" 43' - 5" 5' - 0"
64'
- 10
"
TOP OF PROPOSED STRUCTURE
EXISTING BUILDING
COMMONWEALTH AVE PUBLIC ALLEY 429
5' -
6"
5' -
6"
SIGHTLINESIGHTLINE
MEAN GRADE ELEVATION
9' -
4"
MAX. HEIGHT OF PROPOSED STRUCTURE FROM EXISTING BUILDING
EXISITING RAILING
ZONING ANALYSIS
ZONING DISTRICT- H-3-65
YEAR BUILT- 1894
HEIGHT OF BUILDING AS PER ARTICLE 13
ALLOWABLE- 65' (FROM MEAN GRADE)
PROPOSED- 64'-10" (FROM MEAN GRADE)
FRONT SET BACK AS PER SECTION 16-7
REQUIRED MINIMUM- 4'-6"
PROPOSED MINIMUM- 25'-6"
REAR SET BACK AS PER SECTION 16-7
REQUIRED MINIMUM- 4'-6"
PROPOSED- 5'-0"
INCREASE OF HEIGHT AS PER SECTION 16-7
ALLOWABLE- 10'
PROPOSED- 9'-4"
Site Section
Site SectionNot to Scale
Back Bay Architectural District Commission Design Approval
July 6, 2017
Area of Proposed Work
349 Commonwealth Ave 347 Commonwealth Ave351 Commonwealth Ave
EXISTING BRICK CHIMNEY
EXISTING SKYLIGHT TO BE RELOCATED TO TOP OF NEW ROOF
EXISTING CHIMNEY
Elevations- Existing
Existing South ElevationScale: 1/8” = 1’-0”
Back Bay Architectural District Commission Design Approval
July 6, 2017
Area of Proposed Work
EXISTING SKYLIGHTS TO BE RELOCATED TO PROPOSED PENTHOUSE ROOF
9' -
4"
349 Commonwealth Ave
NEW WOOD DOOR W/ SIDELIGHTS PAINTED BLACKINFILL EXISTING PARAPET WALL BEYOND
NEW STANDING SEAM COPPER CLAD PENTHOUSE
TOP OF PROPOSED PENHOUSE ROOF
TOP OF EXISTING ROOF
NEW WOOD DOUBLEHUNG WINDOW PAINTED BLACK
EXTEND BRICK PARTY WALL
COPPER FASCIA
347 Commonwealth Ave351 Commonwealth Ave
Elevations- Proposed
Proposed South ElevationScale: 1/8” = 1’-0”
Back Bay Architectural District Commission Design Approval
July 6, 2017
Area of Proposed Work
349 Commonwealth Ave
EXISTING BRICK CHIMNEYEXISTING BRICK PARTY WALL
347 Commonwealth Ave 351 Commonwealth Ave
Elevations- Existing
Existing North ElevationScale: 1/8” = 1’-0”
Back Bay Architectural District Commission Design Approval
July 6, 2017
Area of Proposed Work
EXISTING SKYLIGHTS TO BE REUSED AND RELOCATED
9' -
4"
349 Commonwealth Ave
PROPOSED STANDING SEAM COPPER CLAD PENTHOUSE
NEW WOOD DOUBLEHUNG WINDOWS PAINTED BLACK
EXTEND EXISTING BRICK CHIMNEY TO 2' ABOVE PROPOSED MAX. ROOF HEIGHT
347 Commonwealth Ave 351 Commonwealth Ave
2' -
0"
Elevations- Proposed
Proposed North ElevationScale: 1/8” = 1’-0”
Back Bay Architectural District Commission Design Approval
July 6, 2017
HEAD
CHECKRAIL
SILL
HEAD
SILL
WINDOW TYPE A- 3'-9" x 4'-8" WINDOW TYPE B - 4'-2" x 5'-10"
NOTE--PROPOSED WINDOWS TO BE WOOD PAINTED BLACK (TYP)-PROPOSED WINDOWS TO MATCH SIZE OF EXISTING WINDOWS ON FOURTH FLOOR- DOUBLE HUNG WOOD WINDOWS BY MARVIN
NOTE--PROPOSED DOOR TO BE WOOD PAINTED BLACK (TYP)-FRENCH OUTSWING WOOD DOOR BY MARVIN
6' WIDE x 7' TALL DOOR
1'-8" WIDE x 7' TALL SIDELIGHTS
Window & Door Details
Back Bay Architectural District Commission Design Approval
July 6, 2017
Area of Proposed Work
73' - 10 3/4"
20' -
4 9
/16"
18' -
4 9
/16"
Bath
Bathroom
Storage
EXISTING SPIRAL STAIRCASE TO BE REMOVED
Master Bedroom
Guest BedroomKitchen
Living Room
EXISTING STAIR FROM THIRD FLOOR TO FOURTH
DN
UP
PROPOSED STAIRCASE TO PENTHOUSE
Kitchen
Living Room
Bedroom 1
Bedroom 2Bath
Bathroom
Storage
DN
Plans
Existing Fourth Floor PlanScale: 1/8” = 1’-0”
Proposed Fourth Floor PlanScale: 1/8” = 1’-0”
Back Bay Architectural District Commission Design Approval
July 6, 2017
Area of Proposed Work
EXISTING SKYLIGHT HATCH TO BE REMOVED
EXISITING SKYLIGHTS TO BE REUSED
SKYLIGHT TO BE REMOVED CHIMNEYCHIMNEYCHIMNEY
CHIMNEY CHIMNEY
CHIMNEYEXISTING RUBBER ROOF
EXISTING RUBBER ROOF
EXISTING SKYLIGHTS TO BE RELOCATED TO PROPOSED PENTHOUSE ROOF
25' - 6" 43' - 4 3/4" 5' - 0"
30' - 10 3/4" 38' - 0" 5' - 0"
8' -
2"
11' -
2 9/
16"
EXISTING CHIMNEYS
1/4" SLOPE 1/4" SLOPE
PROPOSED PENTHOUSE ROOF
EXISTING WOOD ROOF DECK
EXISTING RUBBER ROOF
NEW BLACK EPDM ROOF
EXISTING CHIMNEY
EXISTING CHIMNEY
EXISTING CHIMNEY
EXISTING RUBBER ROOF
EXISITNG AREA OF SKYLIGHT HATCH TO BE FILLED IN TO MATCH EXISTING DECK
Plans
Existing Roof PlanScale: 1/8” = 1’-0”
Proposed Roof PlanScale: 1/8” = 1’-0”
Back Bay Architectural District Commission Design Approval
July 6, 2017
Area of Proposed Work
DN
43' - 4 3/4" 5' - 0"
8' -
2"
11' -
2 9/
16"
5' - 0"38' - 0"
25' - 6"
PROPOSED STAIRCASE TO FOURTH FLOOR
EXISITNG AREA OF SKYLIGHT HATCH TO BE FILLED IN TO MATCH EXISTING DECK
EXISTING CHIMNEY
EXISITNG CHIMNEY EXISTING CHIMNEY
WINDOW TYPE A
WINDOW TYPE B
EXISTING RUBBER ROOFExisting Roof Deck
Exercise Area
Her Closet
His
Clo
set
Bathroom
Master Bedroom
EXISTING CHIMNEY EXISTING CHIMNEY
EXISTING CHIMNEY
30' - 11"
BRICK WALL
BRICK WALL
STANDING SEAM COPPER CLAD SIDINGSTANDING SEAM COPPER CLAD SIDING
Plans
Proposed Penthouse Floor PlanScale: 1/8” = 1’-0”
Back Bay Architectural District Commission Design Approval
July 6, 2017
Key Plan 349 Commonwealth Ave.
Proposed Perspectives
Proposed Perspective Looking North West on Commonwealth Ave
349
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Mock-Up Looking North East on Commonwealth Ave
Back Bay Architectural District Commission Design Approval
July 6, 2017
Key Plan 349 Commonwealth Ave.
Proposed Perspectives
Proposed Perspective Looking South West Proposed Perspective Looking South
Back Bay Architectural District Commission Design Approval
July 6, 2017
Key Plan 349 Commonwealth Ave.
Proposed Perspectives
349
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Mock-Up Looking South East on Mass. Ave
Back Bay Architectural District Commission Design Approval
July 6, 2017
Key Plan 349 Commonwealth Ave.
Proposed Perspectives
Mock-Up Looking North @ Existing Roof Deck