The Reconstruction of the Tony Dapolito Recreation Center 1 Clarkson Street New York, NY March 20, 2018

Transcription

1 The Reconstruction of the Tony Dapolito Recreation Center 1 Clarkson Street New York, NY March 20, 2018

2 Table of Contents: Site Location Historical Context Existing Conditions Scope of Work Roof Parapet Security Fencing Roof Parapet Security Fencing - Mockup Photos Coping Stones Expansion Joints Stair 3 Windows March 20, 2018 Slide 2

3 Site Location Site Greenwich Village Historic District N 7th Ave South Clarkson St March 20, 2018 Slide 3

4 Historical Context - Photographs Photograph showing original facade. ca The Brick Builder, Vol. 17, No. 11. Plate 140 March 20, 2018 Slide 4

5 Historical Context - Building History original 7th ave alignment N : Original building foot print : Addition to conform with new 7th Avenue alignment : Swimming pool addition : Outdoor pool addition new 7th ave alignment March 20, 2018 Slide 5

6 Existing Conditions - View from 7th Ave S and Carmine St. March 20, 2018 Slide 6

7 Existing Conditions - View from Clarkson St. March 20, 2018 Slide 7

8 Existing Conditions - View from Clarkson St. March 20, 2018 Slide 8

9 Existing Conditions - View from Leroy St. March 20, 2018 Slide 9

10 Existing Conditions - View from Leroy St. March 20, 2018 Slide 10

11 Existing Conditions - Stair 3 March 20, 2018 Slide 11

12 Existing Conditions - Parapet and Fencing March 20, 2018 Slide 12

13 Existing Conditions - Colonnade March 20, 2018 Slide 13

14 Existing Conditions - Before Installation of Nets March 20, 2018 Slide 14

15 Existing Conditions - Materials Existing Flemish Bond: Existing Limestone Cornice: Existing Stucco: Existing Limestone Coping Stones: Replacement brick to match existing. Existing limestone to be salvaged where New colonnade ceiling stucco to match New mortar for reconstruction and possible or matched. existing repointing to match original. Existing Cast Stone Coping Stones: Existing Coping stones to be replaced with cast stone coping stones. Color and texture to match existing March 20, 2018 Slide 15

16 Scope of Work Restoration & Other Facade Work: Exterior repairs on street facade and side or rear facade. Heating, Ventilation & Air Conditioning Equipment: Thru-Wall HVAC equipment on rear or Window & Door Work: Replacement of windows on street facade and rear or side facade. Other: Fences and Gates. Stabilization of limestone elements (cornice, banding, soffit). side facade. Replacement of existing aluminum New 10 security fencing to replace existing and improve life safety. As a Reconstruction of parapet wall: -Addition of expansion joints to prevent future cracking caused by expansion and contraction of new parapet. Addition of exhaust vent to east wall of stair tower to mitigate humidity. High humidity levels have been identified as the culprit for steel corrosion and brick deterioration in double hung windows with fixed aluminum windows in order to provide fire and impact safety rating. recreation center, the occupiable roof requires 10 safety fencing according to applicable NYC Building Code -Raising of parapet wall at the minimally visible parapet at the secondary facade facing Leroy Street for proper attachment of safety fencing without creating a large number of waterproofing vulnerabilities and requiring significant costly work. the stair tower. Reconstruction of stair shaft enclosure. Masonry crack repairs and repointing. Replacement of existing limestone coping stones for cast stone coping stones. March 20, 2018 Slide 16

17 Scope of Work - 3rd Floor Plan Colonnade Parapet and Fencing Stair 3 New fire-rated windows at Stair 3, typ. Outdoor Area Raised Parapet and Fencing N Replace existing fencing with new fencing Replace limestone copings with cast stone New flooring/roofing Masonry reconstruction Net removal and limestone stabilization Masonry repair March 20, 2018 Slide 17

18 Scope of Work - 3rd Floor Plan Colonnade Roof Stair 3 Roof N Replace existing fencing with new fencing Replace limestone copings with cast stone New flooring/roofing Masonry reconstruction Net removal and limestone stabilization Masonry repair March 20, 2018 Slide 18

19 Scope of Work - West Elevation Stair 3 New Exhaust Vent Raised Parapet Wall Replace existing fencing with new fencing Replace limestone copings with cast stone New flooring/roofing Masonry reconstruction Net removal and limestone stabilization Masonry repair March 20, 2018 Slide 19

20 Scope of Work - South Elevation Colonnade expansion joint at parapet wall, typ Replace existing fencing with new fencing Replace limestone copings with cast stone New flooring/roofing Masonry reconstruction Net removal and limestone stabilization (limestone to repaired and reset) Masonry repair N March 20, 2018 Slide 20

21 Scope of Work - East Elevation Colonnade Stair 3 Parapet and Fencing New fire-rated windows at Stair 3, typ. expansion joint at parapet wall, typ Replace existing fencing with new fencing Replace limestone copings with cast stone New flooring/roofing Masonry reconstruction Net removal and limestone stabilization (limestone to repaired and reset) Masonry repair N March 20, 2018 Slide 21

22 Scope of Work - North Elevation Parapet and Fencing Stair 3 ALIGN Expansion joint at parapet wall, typ Raised parapet wall New fire-rated windows at Stair 3 Replace existing fencing with new fencing Replace limestone copings with cast stone New flooring/roofing Masonry reconstruction Net removal and limestone stabilization (limestone to repaired and reset) Masonry repair N March 20, 2018 Slide 22

23 Parapet Fencing Existing view from Clarkson St Proposed view from Clarkson St Existing wire fencing Proposed stainless steel wire fencing N March 20, 2018 Slide 23

24 Parapet Fencing Existing view from Leroy St Proposed view from Leroy St Existing wire fencing Proposed stainless steel wire fencing N March 20, 2018 Slide 24

25 Parapet Fencing Existing view from Leroy St Proposed view from Leroy St Existing wire fencing Proposed stainless steel wire fencing N March 20, 2018 Slide 25

26 Parapet Security Fencing GALV. ANGLE 0'-2" LONG WELDED TO POST 5/8" C L GALV. ANGLE 0'-3" LONG FIXED TO ROD AND ANGLE BY SCREW 5/8" SS ROPE SYSTEM: 2MM ST. STL. MESH WITH 2"OPENING ON 0.5" ST. STL. CABLE 10'-0" HSS2X2X1/4" BEAD BLASTED SS 4'-0" O.C. LATERAL DESIGN FORCE FOR POST AT TOP AND BOTTOM MESH ATTACHMENTS DUE TO MESH PRETENSION FORCES: 40LBS, VERTICAL DESIGN FORCE FOR POST AT SUPPORT DUE TO MESH PRETENSION FORCES: 600LBS. ROD FIXED TO CHANNEL BY SCREW GALV. CHANNEL 0'-2" LONG WELDED TO BEAD BLASTED SS POST 5/8" GALV. 19x14x3/8" PLATE WITH WELDED ON (6) 1/2" DIA. THREADS ON EITHER SIDE OF POST FIXED BY NUT 4" 10" GALV. 2L4X3X5/16" X 1'-7" LONG WELDED TO BEAD BLASTED SS POST 3" 1'-7" 2" MIN. c L 5/8" 8 R " 1 8" 8" (6) 3/4" DIA. GALV. ASTM A307 THREADED RODS W/ 8" EMBED. LENGTH IN HILTI HIT-HY 270 8" O.C. INSTALL ANCHORS IN THE CENTER OF THE BREAK ON EITHER SIDE OF POST 1 R " 8 EXISTING ROOFING Existing wire fencing Existing Security Fencing Section - 6 Tall Proposed Security Fencing Section - 10 Tall March 20, 2018 Slide 26

27 Parapet Security Fencing - Mockup Photos View from Clarkson St N March 20, 2018 Slide 27

28 Parapet Security Fencing - Mockup Photos View from Leroy St N March 20, 2018 Slide 28

29 Parapet Security Fencing - Mockup Photos View from Leroy St N March 20, 2018 Slide 29

30 Coping Stones Existing Limestone Coping Stones: REPLACE EXISTING COPING STONES WITH CAST STONE COPINGS. TO MATCH ORIGINAL IN SIZE, SHAPE, AND TEXTURE, SECURE NEW COPING STONE WITH STEEL DOWELS AS PER MANUFACTURER'S RECOMMENDATIONS. ALLOW FOR THROUGH WALL FLASHING INSTALLATION ± 5" VIF ± 1'-2" VIF 1 1 2" LEAD WEATHER T CAP SET IN SEALANT MAX. 1" DIA. HOLE S.S.THRU-WALL FLASHING " MAX 1/2" INSTALL NEW STAINLESS STEEL THROUGH WALL FLASHING. NEW MORTAR TO MATCH ORIGINAL PROTECT EXISTING BRICK WALL TO REMAIN ROSEN PAPER 1/2" DIA. S.S. ANCHOR RODS, MIN. 2 PER STO MAX 24" O.C. Existing Cast Stone Coping Stones: Proposed Cast Stone Coping Stones Existing Coping stones to be replaced with cast stone coping stones. Color and texture to match existing March 20, 2018 Slide 30

31 Expansion Joints EXISTING BRICK MASONRY 3/8" OPEN JOINT EXISTING PARAPET WALL NEW PARAPET WALL Proposed location at bay end. Expansion joint at inner and outer wythe Thru-wall expansion joint LEAD WEATHER "T" CAP BEYOND EXP. JOINTS (SEALANT) FACE OF 1/2 CUT SALVAGED BRICK BEYOND TRIM EXISTING FOR 3/8" JOINT Expansion joint elevation March 20, 2018 Slide 31

32 Stair 3 Windows Proposed window color to match existing. Existing window color Existing Windows (Double Hung) Proposed Fire-rated Windows (Fixed with horizontal mullion) March 20, 2018 Slide 32

33 Stair 3 Windows - Plan New fire-rated windows at Stair 3, typ. 3 A-404 A 13'-6 1/2" 4 A-404 NEW MASONRY ENCLOSURE PROVIDE STEEL PLATES AT (3) SIDES OF STAIR TOWER ON LIMESTONE BANDING. (3) EACH SIDE EVENLY SPACED. SEE A-503 DETL. 5 NEW SS. HAND RAILS, TYP NEW STEEL STRINGERS, LANDINGS, TREADS AND RISERS, TYP NEW FIRE-RATED DOOR WITH KERF DOOR FRAME 4 7'-3" DW 1'-0" TYP 10" TYP 10'-2" 10" TYP 3 A-404 1'-0" TYP 8 " 4'-13 4' " 3' " A 12'-1" 4'-2" 3' " 3' " 11'-5" March 20, 2018 Slide 33

34 Stair 3 Windows - Details Existing Window (Double Hung) Section Proposed Fire-rated Window (Fixed with mullion) Section Existing Window (Double Hung) Plan Proposed Fire-rated Window (Fixed with mullion) Plan March 20, 2018 Slide 34