Prospect Heights Historic Map 546 Carlton Ave. Rooftop Renovation - PowerPoint PPT Presentation

Prospect Heights Historic Map 546 Carlton Ave. Rooftop Renovation GENERAL STATS: • BLOCK 1136 / LOT 50 • SINGLE FAMILY HOME • PROPOSED ATTIC RENOVATION W/NEW ROOF PROFILE, NEW WINDOWS AT MANSARD ROOF • PARTIAL VIEWS FROM REAR PROPOSED WORK REQUIRING LPC HEARING: • REMOVE ROOF AND REPLACE WITH NEW 6’-6” HIGHER ROOF PROFILE • SETBACK EXISTING ATTIC 12’-2” FROM REAR FACADE • NEW A/C CONDENSER MOUNTED TO ROOF • VERTICALLY EXTEND ACTIVE FLUES TO MEET FIRE CODE • REPLACE EXISTING LOUVERED VENTS AT MANSARD ROOF FRONT FAÇADE WITH FIXED CLEAR GLASS WINDOWS 546 CARLTON AVENUE BROOKLYN, NY 11238

546 CARLTON AVENUE BROOKLYN, NY 11238 VIEW OF EXISTING VIEW OF EXISTING The Renaissance Revival Style ........................................ JUNE 2016 JUNE 2016 (1880-1920) • characterized by simple, restrained Renaissance design forms, and an interest in classicism; • two to three stories high; • brownstone, limestone, or light-colored brick façade; • subdued Classical ornament concentrated around door and window openings; • applied detail includes motifs of wreaths, baskets of fruit, and garlands of flowers; • L-shaped stoop, often with two landings; • entrance surround features a full stone enframement; • wood double-leaf doors with glazed openings, sometimes with iron grilles; and • simple iron cornice with Renaissance-inspired ornament. The Neo-Renaissance style (1890-1920) was an outgrowth of the Renaissance LEFT: 1940 TAX PHOTO Revival style. Neo-Renaissance-style rowhouses are similar to Renaissance Revival style rowhouses but are more academic in their use and expression RIGHT: DEPARTMENT OF FINANCE 1939 of classical ornament.

PROPERTY: 100'-0" LOT 546 CARLTON AVENUE, Address: BROOKLYN NY 92'-1" Block: 1136 TO STREET WALL Lot: 50 15'-0" Zoning District R6B 30'-0" 47'-1" SETBACK 7'-11" Map No. 16C Lot Area: 2,000 SF MAX ALLOWED ENVELOPE MAX. BUILDING HEIGHT MAX. BUILDING HEIGHT ZONING ANALYSIS: +117.36' NEW ROOF AND 12 12 10'-0" ATTIC FLOOR 3.5 3.5 II. FLOOR AREA: BUILDOUT T.O. ROOF PROPOSED FLOOR EXISTING ADDITIONAL PROPOSED +111.13' EXTENSION 50'-0" MAX. 0 SF (Per ZR 0 SF (Per ZR MAX. BASE HEIGHT Cellar: 0 SF BUILDING NO REAR YARD 12-10) 12-10) 50'-0" MAX. BUILDING HEIGHT +107.36' HEIGHT REQUIREMENT PER T.O. MANSARD ROOF Basement: 1147.4 SF 0 SF 1147.4 SF ZR 23-541 +104.65' 15'-0" SETBACK 1st Floor: 1022.3 SF 0 SF 1022.3 SF FROM STREET REAR ROOF 2 2nd Floor: 1022.3 SF 0 SF 1022.3 SF 0 ' - 40'-0" MAX. BASE HEIGHT 0 +100.55' WALL REAR LOT LINE " 0 SF (Per ZR FRONT ROOF Attic: 761.0 SF 761.0 SF 12-10) +97.70' 40'-0" MAX. MIN. BASE HEIGHT TOTAL: 3192.0 SF 761.0 SF 3,953.0 SF BASE NO REAR YARD 30'-0" MIN. BASE HEIGHT +97.36' STREET WALL BEYOND HEIGHT IV. BULK REGULATIONS: REQUIREMENT REAR YARD ATTIC 43'-9" 30'-0" NO WORK AT CORNER LOT 30'-0" MIN. +97.22' MAXIMUM BASE PER ZR 23-541 FRONT LOT LINE PERMITTE REAR LOT LINE REAR LOT LINE ZONING PROPOSE HEIGHT 2ND FLOOR D/ EXISTING EXISTING 2-STORY & REGULATION D +86.56' MINIMUM 30'-4" BASEMENT BRICK & REQUIRED MANSARD ROOF AS NO WORK EXISTING 1 STORY Residential FAR 1.59 1.97 ATTIC TO REMAIN EXISTING SELECTIVE TO FRONT EXTENSION TO 100'-0" SIDE LOT LINE 2 (3,192 SF / (3,953 SF / BUILDING ZR 23-153) WORK FACADE REMAIN AS EXISTING 2,000 SF) 2,000 SF) 3,953 SF < 1ST FLOOR 4,000 SF Residential Floor Area: 4,000 SF +75.41' 3192 (2.00 x COMPLIE NO WORK 546 (ZR 23-153) 2,000 SF) S BASE PLANE CARLTON AVE Lot Coverage Ratio: 0.6 0.573 .57 < .60 +67.36' BASEMENT FLOOR BASE PLANE (1147.4 SF/ COMPLIE (ZR 23-153) (Interior Lot) +66.0' 2,000) S STREET WALL BROOKLYN 1147.4 SF NO WORK 546 CARLTON AVENUE CARLTON ALIGNS WITH #544 1,200 SF < 1,200.0 1136 BROOKLYN, NY 11238 AVE. SF Lot Coverage 1147.4 SF CELLAR FLOOR 50 (.60 x 2,000 COMPLIE +57.75' SF) S 3027823 BASE PLANE = (67.39'+66.91'+67.58'+67.55') / 4 = +67.36' VI. YARD REGULATIONS: NOTE: NO CHANGE TO YARDS PROPOSED UNDER THIS APPLICATION FRONT AXONOMETRIC SITE SECTION MAXIMUM NTS 1/16" = 1'-0" PERMITTE ZONING D/ EXISTING PROPOSED REGULATION MINIMUM REQUIRED Front Yard: Not 2.65’ 2.65’ Required (ZR 23-45) 0.13’ Side Yard: 0’ or 8’ Mini (EXIST. mum per 0.13’ NON-COMPLIAN DEAN ST. (ZR 23-46) ZR 23-462 CE) MAX. ALLOWED Not ENVELOPE PROPOSED Rear Yard: Required per ZR EXTENSION STREET WALL WILL 29.42’ 29.42' 23-541 (Within 100' (ZR 23-47) ALIGN WITH #544 of corner) T.O. ROOF +111.13' VII. HEIGHT AND SETBACK MAX. BASE HEIGHT +107.36' REGULATIONS: 2 STORY & BASEMENT T.O. MANSARD ROOF 80'-0" +104.65' Alexandra Barker MAXIMUM BRICK & MANSARD PERMITTE REAR ROOF ZONING D/ EXISTING PROPOSED +100.55' ROOF AS 3RD FLOOR REGULATION MINIMUM FRONT ROOF CARLTON AVE. REQUIRED +97.70' MIN. BASE HEIGHT Minimum Base 100'-0" 18'-0" +97.36' Height: 30’ 30.33' NO CHANGE ATTIC 29'-5" 12'-9 1/2" 49'-10 1/2" 7'-11" FIRE HYDRANT NO WORK (ZR 23-662) FIRE HYDRANT +97.22' +67.55' Maximum Base REAR LOT LINE +66.91' 2ND FLOOR Height: D 40’ 30.33' NO CHANGE B +86.56' EXISTING STREET (ZR 23-662) ROOF LINE #546 UP WALL TO REMAIN EXISTING EXISTING MANSARD Maximum NO REAR YARD 43.75' < 50' Building Height: 50’ 37.29’ 2 STORY & BASEMENT NO WORK (COMPLIES) CELLAR 20'-0" REQUIREMENT AT (ZR 23-662) DN BRICK & MANSARD 1ST FLOOR DOOR CORNER LOT PER +75.41' ROOF AS ATTIC ZR 23-541 NO WORK 2'-9 1/2" BASE PLANE +67.58' +67.36' C +67.39' BASEMENT FLOOR PLANTING AREA 42'-2 1/2" A +66.0' 5'-1 1/4" PER ZR 28-23 FRONT ELEVATION SITE PLAN DIAGRAM 1/16" = 1'-0" 1/16" = 1'-0"

100'-0" 49'-3" 11'-2 1/4" 38'-0 3/4" 8'-6 1/2" 9'-5 1/4" 5'-0" 7'-7 1/4" 11'-1 1/2" 13'-1" 1'-6" 3'-0" 11'-8 3/4" 3'-0" 2'-6" 1'-6" DN 13'-10 1/4" 8'-5 1/4" 11'-1 1/2" 7'-7" 3'-0" 18'-11" 18'-8 1/2" 14'-7" 19'-5" 20'-0" 7'-0" 12'-10 1/2" 14'-0" 2'-6" 5'-4" 23'-6 3/4" 11'-9 3/4" 24'-6 3/4" ATTIC PROPOSED PLAN - ONE FAMILY IN CONJUNCTION WITH CELLAR, BASEMENT, 1ST, 2ND 1/4" = 1'0" 546 CARLTON AVENUE BROOKLYN, NY 11238 49'-3" 38'-0 3/4" 8'-6 1/2" 33'-6 3/4" 1'-2" 6'-2 3/4" 4"Ø VENTS 2'-2 1/2" 3'-2" 6'-0" 1'-0" 4'-2 1/2" 2'-5 1/2" MANSARD ROOF 2'-2 3/4" DOWN 41/12 4'-2 1/2" 7'-3" 6'-0" WIDE CLEAR DOWN DOWN PATH FOR FDNY 3.5/12 3.5/12 18'-8 1/2" 19'-5" 20'-0" ACCESS AIR 2'-6" 6'-0" 6'-0" WIDE CLEAR 5'-4" NORTH PATH FOR FDNY ACCESS 39" H PROPOSED ROOF PLAN 1/4" = 1'0" PROPOSED PLANS NOT TO SCALE

PROPOSED ROOF PEAK 111.13'' 6'-5 3/4" MANSARD LINE ROOF PARAPET 105.30' MANSARD LINE ROOF ELEVATION 104.65' 2'-1 1/2" 2'-1 1/2" FRONT ROOF PARAPET KEYNOTES 101.10' 2'-6" 3'-2" FRONT ROOF ELEVATION 97.70' ATTIC ELEVATION 97.22' NO WORK NO WORK 546 CARLTON AVENUE BROOKLYN, NY 11238 43'-9 1/4" 2ND FLOOR ELEVATION 37'-3 1/2" 37'-3 1/2" 86.56' 30'-4" 30'-4" NO WORK NO WORK GENERAL NOTES 1ST FLOOR ELEVATION 75.41' NO WORK NO WORK BASE PLANE ELEVATION 67.36' BASEMENT AT FRONT ELEV. 66.0' EXISTING FRONT ELEVATION PROPOSED FRONT ELEVATION 3/8" = 1'0" 3/8" = 1'0" FRONT ELEVATIONS NOT TO SCALE

1'-0" 3'-0" PROPOSED ROOF PEAK 111.13'' PROPOSED REAR PARAPET 109.81' PROPOSED REAR ROOF 108.50' 10'-6 3/4" MANSARD LINE ROOF PARAPET 9'-3" 105.30' 7'-11 1/2" MANSARD LINE ROOF ELEVATION 104.65' 4'-0 3/4" KEYNOTES REAR ROOF ELEVATION 100.55' ATTIC ELEVATION 97.22' NO WORK NO WORK 546 CARLTON AVENUE BROOKLYN, NY 11238 43'-9" 2ND FLOOR ELEVATION 86.56' 37'-3" 8'-0" V.I.F. 2'-6" 2'-6" 2'-6" 33'-2 1/4" 33'-2 1/4" NEW 6'-4" OPENING 1'-10" GENERAL NOTES 1ST FLOOR ELEVATION 75.41' NO WORK NO WORK BASE PLANE ELEVATION 67.36' BASEMENT AT REAR ELEVATION 66.29' REAR GRADE 66.20' REAR GRADE CURB EXISTING REAR ELEVATION PROPOSED REAR ELEVATION 65.70' 3/8" = 1'0" 3/8" = 1'0" REAR ELEVATIONS NOT TO SCALE