Revised Master Plan-2008-Phase III (revisedJTP) 08-3-13 SENT TO
LPBA Architects, Inc. March 12, 2008
Forbes Library
20 West Street, Northampton, Massachusetts 01060
Revised MASTER PLAN
HISTORICAL BUILDING ENVELOPE REPAIRS AND RELATED WORK
Phase III
HISTORIC PRESERVATION OF FORBES LIBRARY
Preliminary Cost Estimate
Division 1 General Conditions
Mobilization- 3%0.03$ 843,993.43$ 25,319.80
Division 2 Site Construction
A. Miscellaneous Work
1. Window washing - 4 elev.allowance4$ 450.00$ 1,800.00
2. Green plant protection /relocation/ disturbance of soil/ remedial landscapingallowance$ 9,000.00
3. Photography of ashlar pattern stone and Identification ( two elevations)allowance$ 4,000.00
4. Documentation of stabilization processallowance$ 2,500.00
5. New drainage to underground line at Porticoallowance$ 2,500.00
6. Removal / reinstall, repair light posts allowance2$ 1,500.00$ 3,000.00
7. Disconect / relocate accessible chair lift- temp. storageallowance$ 9,000.00
B. Environmental Testing contingency
Asbestos and Leadallowance$ 1,500.00
C. Scaffolding and Site
Dumpster12$ 565.00$ 6,780.00
Pipe Staging /Scaffoldingallowance1$ 24,000.00
Revised- Phase III, Historic Preservation
Masonry Stone Stabilization, Pointing, Cleaning and Related Building Envelope Repairs
Forbes Library
LPBA Architects, Inc. March 12, 2008
Division 4 Historic Stone Restoration and Cleaning
A. Masonry Stone Restoration- North Elevation
Clean Exterior Masonry (including cleaning granite at front entrance, sides of bldg.)sf5,875$4.50$ 26,437.50
Cut and Point Masonry Wall Jointssf5,875$20.05$ 117,793.75
Masonry Stone Restoration- Balusters and Railingallowance$ 9,200.00
B. Masonry Stone Restoration- West Elevation
Clean Exterior Masonry (including cleaning below Children's roof canopy)sf6,025$4.50$ 27,112.50
Cut and Point Masonry Wall Jointssf6,025$20.05$ 120,801.25
C. Main Entrance Interior Portico Repairs- North Elevation
Clean Interior Masonry (granite, brownstone, interior sides.)sf360$9.40$ 3,384.00
Cut and Point Masonry Wall Jointssf225$16.25$ 3,656.25
Cut and Point -Portico Main Entrance Ceiling Tiles sf300$26.50$ 7,950.00
Clean Portico vestibule ceiling tilessf425$14.00$ 5,950.00
D. Masonry Stone Stabilization Repairs
1. North Elevation- Remove and re-set approx. 10 feet of ashlar veneer and masonry lf950$110.00$ 104,500.00
back-up wall, attach stainless steel pins, re-attach stones
2. West Elevation- Remove and re-set approx. 10 feet of ashlar veneer and masonry lf1500$110.00$ 165,000.00
back-up wall, attach s.s.pins and re-attach stones
3. Replace cracked masonry stones allowance$ 4,500.00
Division 7 Historic Roofing and Flashing
A. Replacement Roof at Portico (North Elevation)
Selective Demolition and steel removalsf384$4.05$ 1,555.20
Insulation Board- tapered over existing conc. roofsf384$3.55$ 1,363.20
Revised- Phase III, Historic Preservation
Masonry Stone Stabilization, Pointing, Cleaning and Related Building Envelope Repairs
Forbes Library
LPBA Architects, Inc. March 12, 2008
20 Oz. Zinc/ copper standing seam roofingsf384$28.60$ 10,982.40
Metal Flashings- roof/ wall lf56$125.00$ 7,000.00
Roof Drains/ leadersallowance$ 4,600.00
Replacement of original masonry stoneallowance$ 6,800.00
B. Miscellaneous Roof Repairs
1. Replacement ridge- Terra cotta cresting on main roof ridge allowance$16,500.00$16,500.00
2. Replace cracked slate tiles/ use aerial lift25$45.00$1,125.00
3. Copper finial replacement on roof bays- W. Elev.allowance3$800.00$2,400.00
4. Miscellaneous slate roof repairsf100$90.00$9,000.00
5. Main roof repair- new copper ridge cover at gables allowance$ 8,800.00
6. Shed roof -mtl. standing seamsf110$60.00$ 6,600.00
7 Metal gutter and leader replacementlf85$36.00$ 3,060.00
8. Slate roof replacement (Dir. Office & S. entrance)lf1140$22.00$ 25,080.00
9. Aerial lift- 7 daysallowance7$ 1,100.00$ 7,700.00
10. Snow railsea7$725.00$ 5,075.00
11. Replacement slate- Main roofea100$32.00$ 3,200.00
12. Replacement copper roof ridge, valley, and gable, dormer flashing at slate
connection lf846$27.00$ 22,842.00
Division 9 Painting and Finishing
A. Painting/ Staining/ Sealants
Preparation of wood historical trim windows and doors (interior casing)lf1080$ 2.45$ 2,646.00
Misc interior paintingsf2500$ 2.90$ 7,250.00
Preparation of wood historical trim at windows and doorslf980$ 3.00$ 2,940.00
Painting and scraping of wood brick moldlf980$ 3.75$ 3,675.00
Sealants @ all windowslf980$ 3.25$ 3,185.00
Light postsea.2$ 375.00$ 750.00
Revised- Phase III, Historic Preservation
Masonry Stone Stabilization, Pointing, Cleaning and Related Building Envelope Repairs
Forbes Library
LPBA Architects, Inc. March 12, 2008
Division 16 Electrical
A. Site Work
1. Exterior lighting on North elevationea.4$ 650.00$ 2,600.00
2. Remove and relocate electrical panel disconnect on wall to compressor postallowance$ 1,500.00
3. Remove exterior lighting (4) and terminate electrical feed inside buildingallowance$ 3,600.00
4. Remove and relocate AC/ electrical lines on West elevation to underground
conduits.allowance $ 9,400.00
5. Removal / reinstall, light posts allowance2$ 150.00$ 300.00
6. Remove Fire Alarm Master Box. Replace with pull station / Porticoallowance$ 2,100.00
SUBTOTAL$ 869,313.85
7.5% General Conditions0.075$ 65,198.54
15% Contractor Overhead and Profit0.15$ 130,397.08
SUBTOTAL$ 1,064,909.47
Contingency- 10%0.1$ 106,490.95
Design and Construction Management
Clerk of Works$ 15,000.00
A/E Design and Construction Administration (Architect under contract)
TOTAL Estimated Construction Cost $ 1,186,400.42
Revised- Phase III, Historic Preservation
Masonry Stone Stabilization, Pointing, Cleaning and Related Building Envelope Repairs
Forbes Library