Addendum 1 Attachment 1_17July2020.pdf
PDF 185 KB Posted
- Attached to
- Repair Building Envelope
- Solicitation number
- 12505B20R0003
About this file
This document includes an addendum and attachment to a solicitation for repairing the building envelope of a boiler house. The solicitation seeks masonry and concrete repair services at the National Center for Agricultural Utilization Research in Peoria, Illinois. The work involves six items: corner column repairs, parapet repairs, embedded column repairs within walls, door head repairs, concrete wall crack/spall repairs, and facebrick/stone coping repairs. Subcontracting is permitted. The period of performance is 180 days from notice to proceed. Bid, payment, and performance bonds are required. A site visit is scheduled for June 17-18, 2020 with registration due by June 16. Questions are due by June 26, 2020 with answers provided via amendment. The solicitation is a Women-Owned Small Business set-aside with a $16.5 million size standard issued by the USDA Agricultural Research Service Midwest Area.
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| RFIs.pdf | ||
| Site Visit Sign In Sheets.pdf | ||
| Addendum 1-Bldg 2-Repair Building Exterior Envelope_17July2020.pdf | ||
| SF-30 - Amendment 03.pdf | ||
| SF 30 - Amendment 02.pdf | ||
| Amendment 01 SF-30.pdf | ||
| Contractor - Visitor Guidance 06052020.pdf | ||
| ARS-372.pdf | ||
| Drawings.pdf | ||
| ARS-371.pdf | ||
| SF-1442.pdf | ||
| Wage Determination.pdf | ||
| Specifications.pdf |
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Text version
Building 2: Repair Building Exterior Envelope National Center of Agricultural Utilization Research (NCAUR)
USDA – ARS, Peoria, IL
ADDENDUM 1, ATTACHMENT 1
Page 1 of 5 July 17, 2020
BASE BID: WORK ITEM 01 – CORNER COLUMN REPAIR
ITEM
QUANTITY
UNIT
04 MASONRY
Masonry, corner column repairs remove brick fascia
1,680 sf remove common brick within web of column 420 sf remove joint filler & sealant 840 lf remove masonry ties 420 lf prep / clean / paint steel column 420 lf new brick to match existing 1,680 sf new masonry ties 840 lf new neoprene control joint filler & sealant 840 lf replacement back-up to match existing allow 20% 336 sf weld flat steel plate to existing column 420 lf drill holes in existing column and install 2x1/2" bolts 12" oc final cleaning of brick
2,100 ea
Page 2 of 5 July 17, 2020
OPTION 1: WORK ITEM 02 – PARAPET REPAIR
Masonry, parapet repairs remove & protect common brick remove & protect face brick 2,135 sf remove steel angle lintel 283 lf remove galvanized steel angle lintel 212 lf remove flashing @ lintel 495 lf remove cracked concrete @ beam 870 sf remove masonry ties 580 lf prep / clean / paint steel beam 495 lf repair cracked concrete @ beam 870 sf wwr 2x2 tied to screws 870 ea forms 870 sf new galvanized steel angle lintel 495 lf new drainage weeps 16 oc 435 ea new flashing @ lintel 495 lf new masonry ties 580 lf reinstall salvaged common brick 727 sf reinstall salvaged face brick 2,135 sf replacement brick to match existing allow 20% 572 sf reglet 495 lf sealant final cleaning of brick
2,862 lf
Page 3 of 5 July 17, 2020
OPTION 2: WORK ITEM 03 – EMBEDDED COLUMN REPAIRS WITHIN
WALLS
Masonry, embedded column repairs within walls (away from corners) remove brick fascia remove joint filler & sealant 122 lf remove masonry ties 124 lf prep / clean / paint steel column 122 lf new brick to match existing 366 sf new masonry ties 244 lf
1/2"w control joint with backer rod & sealant 122 lf replacement back-up to match existing allow 20% 73 sf weld flat steel plate to existing column 122 lf drill holes in existing column and install 2x1/2" bolts 12" oc final clean brick ea
Page 4 of 5 July 17, 2020
OPTION 3: WORK ITEM 04 – DOOR HEAD REPAIR
remove / salvage face brick 4 sf remove galvanized steel angle lintel and bolts 4 lf reinstall salvaged face brick 4 sf replacement brick to match existing allow 25% new galvanized steel angle lintel new drainage weeps 16 oc new flashing @ lintel reglet sealant sf lf ea lf
OPTION 4: WORK ITEM 05 – CRACK OR SPALL ON CONCRETE WALL
REPAIR
Repair crack or spall on concrete wall remove cracked concrete @ wall allowed 12”w prep / clean / coat steel reinforcement remove cracked / spall concrete @ wall prep / clean / coast steel reinforcement repair cracked concrete@ wall repar cracked / spall concrete @ wall ss concrete pin / hooks forms
#5 rebar splice allowance final clean concrete
1,600 sf lf sf lf sf sf ea sf loc
Page 5 of 5 July 17, 2020
OPTION 5: WORK ITEM 06 – FACEBRICK REPAIR
Face brick repair remove cracked face brick
1,032 replacement brick to match existing 1,032 sf mortar joint repair route out mortar & replace final clean brick & concrete facade
1,032
OPTION 6: WORK ITEM 07 – STONE COPING REPAIR
Repair damaged stone coping remove stone capstone segments new capstone segments remove / salvage face brick remove galvanized steel angle lintel and bolts reinstall salvaged face brick replace brick to match existing allow 25% new galvanized steel angle lintel new drainage weeps 16 oc new flashing @ lintel reglet sealant sf lf sf sf lf ea lf
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