PORT RICHMOND LIBRARY E XT E RIOR RAMP RE VIE W E XT E RIOR - PowerPoint PPT Presentation

New York Public Library Carnegie Branch Libraries PORT RICHMOND LIBRARY E XT E RIOR RAMP RE VIE W E XT E RIOR RAMP RE VIE W - 5/ 21/ 19 75 Bennett Street, Staten Island Landmarks Preservation Commission Presentation

c. Pre-1930s c. 1980s Original Tax Photo c. 1938 c. 2017 With New Addition Existing Landmarked Landmarked on May 1998 HISTORIC PROGRESSION - PHOTOS NYPL PORT RICHMOND BRANCH - Landmarks Presentation

FACADE CONTEXT - 2017 PRE CE DE NT IMAGE S - PARK SL OPE BRANCH L IBRARY NYPL PORT RICHMOND BRANCH - Landmarks Presentation

A n n S t r e e e t u n e v A k r a P e u n e R e v a r A Y a r d n B e o n n t e r t e S t b r e F e r e o t n t H Y a r d V e t e r a n s P a r k EXISTING AERIAL MAP NYPL PORT RICHMOND BRANCH - Landmarks Presentation

Healthy Pin Oak Trees to Remain. Pin Oak Trees in Veterans Park Trees provide shade to building for added envelope performance. N FACADE CONTEXT - 2017 NE IGHBORHOOD CONT E XT NYPL PORT RICHMOND BRANCH - Landmarks Presentation

FACADE CONTEXT - 2017 NE IGHBORHOOD CONT E XT NYPL PORT RICHMOND BRANCH - Landmarks Presentation

FACADE CONTEXT - 2017 NE IGHBORHOOD CONT E XT NYPL PORT RICHMOND BRANCH - Landmarks Presentation

4' - 7" 4' - 5" 4' - 6" 1' - 8" 4' - 2" EXISTING CURB CUT TO REMAIN EXISTING CONCRETE 4' - 2" DRIVE TO REMAIN 4' - 2" 4' - 2" EXISTING TREE IN CELLAR FLOOR PLAN OVERLAY EXISTING TREE BED EQ DN TO REMAIN BOILER ROOM PRE-FUNCTION 007B 002A 228 SF 172 SF UP EQ EQ DN COMMUNITY COMMUNITY ROOM 2 ROOM 1 EQ 002C 002B 390 SF 802 SF UP SIDE PRIVATE ENTRY UP EQ & COMMUNITY EVENT ELEC. CLOSET VESTIBULE SPACE ENTRY PROPOSED BASEMENT PLAN 007A 007 EQ CORRIDOR 23 SF 30 SF DN DN 001 813 SF EXISTING UTILITY UP EQ POLE, TO REMAIN UP PUBLIC RESTROOM 004 CORRIDOR TRASH ROOM STAFF UP 53 SF 001 003 RESTROOM 813 SF 61 SF 006F 61 SF BRANCH JANITORS MANAGER STORAGE OFFICE CLOSET 006E 006C CLOSET 005 122 SF 24 SF 102 SF 006D 14 SF 3' - 4" 4' - 5" 4' - 3" EXISTING ADA ACCESS STAFF STAFF AREA CORRIDOR 006B 006 602 SF 61 SF EXISTING DISEASED TREE TO BE REPLACED STAFF LOUNGE EXISTING MECHANICAL 006A 217 SF STRUCTURE TO BE REMOVED 9' - 9" 7' - 6" EQ 10' - 0" EQ EQ EXISTING GRANITE 5' - 0" PROPERTY LINE CURB TO REMAIN 6' - 0" EQ 3' - 0" 5' - 0" EQ 5' - 6" 9" 1' - 7" 4' - 2" 4' - 8" 3' - 3" 4' - 8" 4' - 2" 4' - 2" EXISTING SIDEWALK TO BE DEMOLISHED EQ EQ EQ EQ EQ EQ 4' - 0" EQ EQ EQ EQ 3' - 0" EQ EQ EQ EQ EQ EQ 1' - 0" 1' - 0" 1' - 0" 1' - 0" PROPERTY LINE EXISTING BIKE RACK TO BE REMOVED, STORED, AND REINSTALLED EXISTING SIDEWALK E XIST ING SIT E PL AN NYPL PORT RICHMOND BRANCH - Landmarks Presentation

4' - 7" 4' - 5" 4' - 6" 1' - 8" PROPERTY LINE 4' - 2" EXISTING CURB CUT TO REMAIN 4' - 2" 4' - 2" UP 4' - 8" EXISTING TREE TO REMAIN DN EQ NEW SLOPED EQ WALKWAY, STAIRS, AND KNEE WALL. EQ NO CHANGE TO 30' - 1" EXISTING LAYOUT EQ 5' - 0" EQ UP 6' - 4 1/2" EQ EXISTING UTILITY PROPOSED FIRST FLOOR PLAN 6' - 0" POLE, TO REMAIN EQ UP EQ DN 6' - 7 5/8" EQ ALIGN DN NEW UTILITY EQ EQ CONNECTION, TRENCHED UNDER EQ EXISTING ADA ACCESS (TO REMAIN) EQ 8' - 8" NEW SIDEWALK EXISTING HISTORIC EQ HEALTHY TREES TO EQ 2' - 4" REMAIN 49' - 4" EQ 9' - 5" PR EQ READING COURTYARD NEW TREE IN EXISTING TREE BED SHARED AMENITY FOR EQ EQ DN DN CHURCH AND LIBRARY DN EQ DN EQ PR 21' - 10 15/32" EQ EQ EXISTING GRANITE CURB TO REMAIN READING EQ 6' - 0" P R EQ COURTYARD PR EQ PROPERTY LINE NEW ADA ACCESS NEW ADA ACCESS DN 5' - 6" 5' - 6" 3' - 6" 4' - 7" 4' - 5" 4' - 6" EXISTING UNHEALTHY 3' - 7" 4' - 2" 4' - 8" 3' - 3" 4' - 8" 4' - 1" 4' - 0" 4' - 0" TREES TO BE REMOVED NEW CONCRETE SIDEWALK 4' - 6" EQ EQ EQ EQ 3' - 0" EQ EQ EQ EQ EQ EQ EQ EQ EQ EQ EQ EQ EQ EQ EQ EQ EQ EQ 39' - 2" 16' - 2" 40' - 10" PROPERTY LINE EXISTING BIKE RACK, NEW TREE IN REINSTALLED NEW TREE BED NEW TREE IN NEW TREE BED PROPOSED SIDEWALK PROPOSE D SIT E PL AN NYPL PORT RICHMOND BRANCH - Landmarks Presentation

Exterior Concrete stair down UP �� to Mechanical Room Existing Tree Modified Service Entrance Existing Ramp to Remain New Ramp HEBERTON UP �� STREET UP �� Paneled side doors to DN �� match historical configuration Existing Stair to Remain +30” +30" New Tree Property Line 1: 12 SLOPE DN DN 1:12 DN DN DN DN DN Dark Bronze Railing 1: 12 SLOPE 1:12 30” Retaining Wall 1: 12 SLOPE 1:12 Perimeter Planting DN DN Existing Tree to Remain +0” +15” +30” +0" +15" +30" Bioswale Tree Pit N BENNETT STREET Proposed Site Plan FRONT AND REAR YARD PLAN - PROPOSED NYPL PORT RICHMOND BRANCH - Landmarks Presentation

Exterior Concrete stair down UP �� �� to Mechanical Room Existing Tree Modified Service Entrance New Ramp Existing Ramp to Remain HEBERTON HEBERTON UP �� �� STREET STREET UP �� �� Paneled side doors to DN �� match historical �� configuration Existing Stair to Remain +30” + 16” +30" New Tree Property Line 1: 12 SLOPE DN DN 1:12 DN DN DN DN DN DN DN DN Dark Bronze Railing 1: 12 SLOPE Historic Trees 1:12 16" 30” Retaining Wall Removed 1: 12 SLOPE Perimeter Planting 1:12 Perimeter Planting DN DN DN Existing Tree to Remain +0” +15” +30” + 0” + 8” + 16” +0" +15" +30" Bioswale Tree Pit N N BENNETT STREET Alternate Proposed Site Plan Proposed Site Plan FRONT AND REAR YARD PLAN - PROPOSED PROPOSE D AL T E RNAT E NYPL PORT RICHMOND BRANCH - Landmarks Presentation

FONT YARD VIEW - PROPOSED F F RONT RONT YARD VIE W - HIST ORICAL NYPL PORT RICHMOND BRANCH - Landmarks Presentation

New retaining wall hidden behind planting retains existing grading. Grading between ramp edge and top of retaining wall is designed to eliminate guardrail/baluster requirements at ramp. FONT YARD VIEW - PROPOSED F RONT YARD VIE W - PROPOSE D NYPL PORT RICHMOND BRANCH - Landmarks Presentation

FONT YARD VIEW - PROPOSED F F RONT RONT YARD VIE W - HIST ORICAL NYPL PORT RICHMOND BRANCH - Landmarks Presentation

FONT YARD VIEW - PROPOSED F F RONT RONT YARD VIE W - HIST ORICAL NYPL PORT RICHMOND BRANCH - Landmarks Presentation

New retaining wall hidden behind planting retains existing grading. Grading between ramp edge and top of retaining wall is designed to eliminate guardrail/baluster requirements at ramp. FONT YARD VIEW - PROPOSED F RONT NYPL PORT RICHMOND BRANCH - Landmarks Presentation

No retaining wall required to manage existing grade. New ramp height from adjacent existing grade ramp requires guardrails/balusters. FONT YARD VIEW - PROPOSED F RONT NYPL PORT RICHMOND BRANCH - Landmarks Presentation

#4 BAR CONTINUOUS #4 BAR CONTINUOUS 8" MIN. 8" MIN. 1 1 SWALE NOT TO SWALE NOT TO 1/2" 1/2" EXCEED 3:1 SLOPE EXCEED 3:1 SLOPE RADIUS RADIUS (TYP.) (TYP.) PROPOSED PROPOSED EXISTING SLOPE AS EXISTING SLOPE AS PAVEMENT PAVEMENT FIELD CONDITIONS FIELD CONDITIONS 1” Ø I.D. DARK BRONZE REQUIRE REQUIRE PAINTED STEEL HANDRAIL PROPOSED PROPOSED 4500 PSI 4500 PSI CONCRETE CONCRETE #5 REBARS #5 REBARS SUITABLE BACKFILL SUITABLE BACKFILL @ 9" OC @ 9" OC SUITABLE BACKFILL SUITABLE BACKFILL COMPACTED IN 9" COMPACTED IN 9" COMPACTED IN 9" COMPACTED IN 9" LIFTS TO 95% OPT. LIFTS TO 95% OPT. LIFTS TO 95% OPT. LIFTS TO 95% OPT. DRY DENSITY DRY DENSITY DRY DENSITY DRY DENSITY #4 BAR #4 BAR CONTINUOUS CONTINUOUS 12" OC 12" OC 1'-4" 1'-4" PROPOSED EXTERIOR HANDRAIL DETAIL PROPOSED CONCRETE RETAINING WALL DETAIL SITE DETAILS NYPL PORT RICHMOND BRANCH - Landmarks Presentation