HomeMy WebLinkAboutAddendum-1-CU Fire Escapes ImplementationCORNELL UNIVERSITY FIRE ESCAPE IMPLEMENTATIONS
FACILITIES CONTRACTS
121 HUMPHREYS SERVICE BUILDING
ITHACA, NEW YORK 14853-3701
ADDENDUM NO. 1
8/21/2013
This Addendum contains changes to the requirements of the Contract Documents and Specifications. Such changes are to be incorporated into the Construction Documents and shall apply
to the work with the same meaning and force as if they had been included in the original document. Wherever this Addendum modifies a portion of a paragraph of the specifications or
a portion of any Drawing, the remainder of the Paragraph or Drawing shall remain in force.
NOTE: Provisions of all Contract Documents apply.
Instructions To Bidders:
ADD:
25. ALLOWANCES:
a. Include an allowance of $2,500 for installing lintels at 600 University Place, Door 1101.2. Refer to Drawing A105.2.
Bid Form:
RE-ISSUE
Refer to 1. BASE BID
ADD:
* This sum includes an Allowance of $2,500 for installing lintels at 600
University Place, Door 1101.2. Refer to Drawing A105.2.
Specifications:
Item 3. SECTION 051200 - STRUCTURAL STEEL: CU to omit or keep per Struct. Eng.
DELETE Part 1.4.C - Qualifications for Fabricator, Detailer, and Erector.
Drawings:
Item 4. Drawing G001 - COVER SHEET
a. Refer to DRAWING LIST:
ADD:
A001 - GENERAL NOTES
b. Refer to DRAWING LIST:
ADD:
104.3 6 SOUTH AVENUE SECOND FLOOR STAIR DOOR AND WINDOW RESTORATION
Item 5. Drawing S001 - DESIGN DATA, GENERAL NOTES AND SCHEDULE OF SPECIAL INSPECTIONS:
a. Refer to Design Data Note 4. Structural Material Strengths, Concrete, Exterior Concrete:
DELETE:
f’c=4000 psi
ADD:
f’c=4500 psi
b. Refer to Design Data Note 4. Structural Material Strengths, Concrete, Exterior Concrete:
ADD:
W/C = 0.40.
c. Refer to Design Data Note 4 - Structural Material Strengths, Concrete, Exterior Concrete:
DELETE:
(SEE SPECIFICATIONS FOR SLUMP AND AIR ENTRAINMENT)
d. Refer to Wood Framing Notes:
ADD:
11. FOR EXTERIOR EXPOSED MEMBERS, USE PRESSURE-TREATED LUMBER.
Item 6. Drawing S200 – 2 FOREST PARK - PLANS AND SECTIONS
a. Refer to E2/S200:
ADD:
TACK WELD EXISTING GRATING WHERE EXISTING GRATING ATTACHMENT IS REMOVED TO ACCOMMODATE NEW WORK.
b. Refer to E5/S200 - SECTION, SEAL PENETRATION
ADD:
SUBMIT SHOP DRAWINGS FOR REVIEW BY ARCHITECT. SUBMIT PLAN & SECTION DETAIL OF EACH FLASHING / SEALANT DETAIL. INDICATE FIELD-VERIFIED EXISTING CONDITIONS (ROOF STRUCTURE, SHEATHING,
SLATE SHINGLES), FLASHING (MATERIAL TYPE & GAUGE), STRUCTURAL STEEL AND PENETRATION SEALANT (INCLUDING PRODUCT NAME AND MANUFACTURER). REPAIR SLATE ROOFING SYSTEM AND METAL FLASHING
TO MATCH EXISTING.
c. ADD: DETAIL A8/S200 as follows:
Item 7. Drawing S201 – 228 WAIT AVE. - PLANS AND SECTIONS
a. Refer to SECOND FLOOR FRAMING PLAN:
DELETE:
L2x2x1/4
ADD:
L2x2x1/4" GALV., ATTACHMENT TO MATCH EXISTING
b. Refer to A3/S201 - W0RK SEQUENCING SCHEDULE:
ADD:
9. SEAL PENETRATIONS. SUBMIT SHOP DRAWINGS FOR REVIEW BY ARCHITECT. SUBMIT PLAN & SECTION DETAIL OF EACH PENETRATION FLASHING / SEALANT CONDITION. INDICATE FIELD-VERIFIED EXISTING
CONDITIONS (ROOF STRUCTURE, SHEATHING, ROOFING SYSTEM), FLASHING (MATERIAL TYPE & GAUGE), STRUCTURAL STEEL AND PENETRATION SEALANT (INCLUDING PRODUCT NAME AND MANUFACTURER). REPAIR
ROOFING SYSTEM MATCH EXISTING.
c. Refer to SECOND FLOOR FRAMING PLAN:
DELETE:
PROVIDE 5’ SLAB, PITCH TO DRAIN EXTEND UNDER STRINGERS TO PROVIDE LEVEL BEARING. REINF W/ #4 AT 16” 0.C. EPOXY COATED. PROVIDE 8’ TAMPED #1 AND #2 STONE SUBBASE, USE 4000 PSI CONC W/
5% AIR ENTRAINMENT +/- 1%.
ADD:
PROVIDE 5’ SLAB, PITCH AWAY FROM BUILDING TO DRAIN EXTEND UNDER STRINGERS TO PROVIDE LEVEL BEARING. REINF W/ #4 AT 16” 0.C. EPOXY COATED. PROVIDE 8’ TAMPED #1 AND #2 STONE SUBBASE, USE
4500 PSI CONC W/ 5% AIR ENTRAINMENT +/- 1%.
Item 8. Drawing S202 – 112 EDGEMOOR LANE – PLANS AND SECTIONS:
a. Refer to FOUNDATION PLAN - 112 EDGEMOOR:
DELETE:
PROVIDE 5’ SLAB, SLOPE ¼” PER FOOT. EXTEND UNDER STRINGERS TO PROVIDE LEVEL BEARING. REINF W/ #4 AT 16” 0.C. EPOXY COATED. PROVIDE 8’ TAMPED #1 AND #2 STONE SUBBASE, USE 4000 PSI CONCRETE
W/ 5% AIR ENTRAINMENT +/- 1%
ADD:
PROVIDE 5’ SLAB, SLOPE ¼” PER FOOT. EXTEND UNDER STRINGERS TO PROVIDE LEVEL BEARING. REINF W/ #4 AT 18” 0.C. EPOXY COATED. PROVIDE 8’ TAMPED #1 AND #2 STONE SUBBASE, USE 4500 PSI CONCRETE
W/ 5% AIR ENTRAINMENT +/- 1%
b. Refer to FOUNDATION PLAN - 112 EDGEMOOR, COLUMNS 4B AND 4C:
ADD:
SEE DETAIL C5/S202 FOR COLUMN REPAIR.
Item 9. ADD Drawing A001 – GENERAL NOTES.
c. ADD: DETAIL C5/S202 as follows:
Item 10. Drawing A101.1 – 302 WAIT AVENUE FIRE ESCAPE REMOVAL AND SECOND FLOOR WINDOW RESTORATION:
a. Refer to PHOTO 101.1A - 112 EAST ELEVATION:
ADD:
PREP AND PAINT EAST ELEVATION FROM UNDERSIDE OF EXISTING ROOF DOWN TO TOP OF EXISTING WATER TABLE. EXCLUDE CORNER BOARDS AND EXISTING UNDISTRIBUTED WINDOWS AND TRIM.
b. Refer to C2/A101.1 - EXISTING SECOND FLOOR PLAN, EAST WALL EXTERIOR SIDE:
REMOVE:
PREP & PAINT TO MATCH EXISTING.
c. Refer to C2/A101.1 - EXISTING SECOND FLOOR PLAN, BATHROOM 20020, EAST WALL:
DELETE:
FINISH P1.
ADD:
PREP & PAINT TO MATCH EXISTING.
Item 11. Drawing A102.1 – 308 WAIT AVENUE FIRE ESCAPE REMOVALS:
a. Refer to PHOTO 101.1A - 112 EAST ELEVATION:
ADD:
PREP AND PAINT EAST ELEVATION FROM UNDERSIDE OF EXISTING ROOF DOWN TO TOP OF EXISTING WATER TABLE. EXCLUDE CORNER BOARDS AND EXISTING UNDISTRIBUTED WINDOWS AND TRIM.
b. Refer to E1 - EXISTING THIRD FLOOR PLAN:
DELETE:
REPLACE DAMAGED/DETERIORATED RAFTER TAILS AND SHEATHING TO MATCH EXISTING THIS AREA. REFER ALSO TO PHOTOS A101.1D & A101.1E.
ADD:
STABILIZE DETERIORATED RAFTER TAILS: SISTER WITH 3/4" PRESSURE-TREATED PLYWOOD, EACH SIDE. FASTEN WITH STAINLESS SCREWS. SIZE AND PROFILE OF PLYWOOD TO MATCH EXISTING RAFTER TAILS.
PREP AND FINISH TO MATCH EXISTING.
c. Refer to E1 - EXISTING THIRD FLOOR PLAN:
DELETE:
REPAIR ROOFING SUBSTRATES AND REPLACE ROOFING TO MATCH EXISTING (SHADED AREA).
ADD:
REPAIR ROOFING AT LOCATIONS OF REMOVALS TO MATCH EXISTING.
d. Refer to E1 - EXISTING THIRD FLOOR PLAN:
ADD:
CORRIDOR 30040: ADJUST LOCATION OF EXISTING EXIT SIGN ADJACENT TO STAIR AND ROTATE 90° SO ARROW IS POINTING NORTH TOWARD STAIR DOORWAY. REPAIR AND PAINT CEILING TO MATCH EXISTING.
Item 12. Drawing A104.1 – 6 SOUTH AVENUE EXTERIOR FIRE ESCAPE AND VERTICAL LADDER REMOVALS:
a. Refer to 2 - EXISTING SECOND FLOOR PLAN:
ADD:
RESTORE WINDOW SASH. SIZE TO BE VERIFIED IN FIELD. REFER TO PHOTO 104.3A.
b. Refer to 2 - EXISTING SECOND FLOOR PLAN:
REVISE AS NOTED:
Item 13. ADD Drawing A104.3 – 6 SOUTH AVENUE 6 SOUTH AVENUE SECOND FLOOR STAIR DOOR AND WINDOW RESTORATION.
Item 14. Drawing A105.2 - 600 UNIVERSITY AVENUE FIRST FLOOR ALTERATIONS:
a. Refer to SHEET SCHEDULE - DOOR AND FRAME::
REVISE AS NOTED:
****END OF ADDENDUM****