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Organization |
East Granby, Town of |
Project/Solicitation # |
104 |
Solicitation Type |
Invitation to Bid |
Due Date |
05/31/2019 |
Includes SBE/MBE Requirements |
NO |
Qualified Partnership |
NO |
Summary |
Re-Roofing East Granby Middle-High School and Carl E. Allgrove School |
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Addenda |
- ADDENDUM #2 ROOF REPLACEMENT CARL ALLGROVE ELEMENTARY SCHOOL
EAST GRANBY, CT
Hibbard & Rosa Architects, L.L.C.
Middletown, Connecticut
The following changes, revisions, and/or additions are hereby made a part of the Contract Documents and shall supersede previously issued documents and shall become a part of the contract documents.
Date: May 29, 2019
Information to Bidders:
Roofing aggregate: Contractor shall provide and install roof aggregate/gravel conforming to ASTM D1863, clean, washed roof gravel. Do not use: Joplin chats, scoria, limestone, volcanic rock, crushed oyster and clam shells, crushed brick tile, or cinders. Samples of gravel are to be submitted to manufacturer's representative and owner's representative for approval prior to application.
END OF ADDENDUM #2
- ADDENDUM #1 ROOF REPLACEMENT EAST GRANBY MIDDLE-HIGH SCHOOL
East Granby Middle-High School
Roof Replacement
95 South Main Street, East Granby, CT
Project No. 040-0031 RR
Date: 23 May 2019
Addendum #1
Part 1 – General:
1. This Addendum is to modify the Contract Documents dated 19 April 2019.
The provisions of this Addendum shall become part of the Contract
Documents and all work shall conform to those standards.
2. The selected Contractor shall be responsible for notifying all subcontractors
and material suppliers of the contents and requirements of this
Addendum. Except as modified, all provisions of the Contract Documents
shall remain in force.
3. The bid due date has been changed from May 29th at 1:00pm to Friday,
May 31st at 1:00pm.
END OF ADDENDUM #1
- ADDENDUM #4 ROOF REPLACEMENT EAST GRANBY MIDDLE-HIGH SCHOOL
95 South Main Street, East Granby, CT
Project No. 040-0031 RR
Date: 29 May 2019
Addendum #4
Part 1 – General:
1. This Addendum is to modify the Contract Documents dated 19 April 2019.
The provisions of this Addendum shall become part of the Contract
Documents and all work shall conform to those standards.
2. The selected Contractor shall be responsible for notifying all subcontractors
and material suppliers of the contents and requirements of this
Addendum. Except as modified, all provisions of the Contract Documents
shall remain in force.
3. There have been several questions submitted formally and informally
regarding the necessity of the new thru-wall flashing detailed at rising wall
conditions. Bidders shall price the work as new in their base bid with the
understanding that if the contractor’s tapered layouts allow for reuse of
existing thru wall flashing, the Client will entertain the reuse of said flashing
and negotiate a credit with the selected bidder. For the purposes of this
discussion, bidders shall provide the following additional unit price on the
bid form (please write the unit price below Unit Price #2 on the bid form):
Unit Price #3: Thru-wall flashing and masonry work at wall conditions $/SF
END OF ADDENDUM #4
- ADDENDUM #3 ROOF REPLACEMENT EAST GRANBY MIDDLE-HIGH SCHOOL
95 South Main Street, East Granby, CT
Project No. 040-0031 RR
Date: 29 May 2019
Addendum #3
Part 1 – General:
1. This Addendum is to modify the Contract Documents dated 19 April 2019.
The provisions of this Addendum shall become part of the Contract
Documents and all work shall conform to those standards.
2. The selected Contractor shall be responsible for notifying all subcontractors
and material suppliers of the contents and requirements of this
Addendum. Except as modified, all provisions of the Contract Documents
shall remain in force.
Part 2 – Revisions to Specifications:
Section 07 52 00 - Modified Bitumen Membrane Roofing:
2.2.A.6 Modified Membrane Finish Ply and Field Flashing: One (1) ply 155 mil
SBS/SIS mineral faced rubber modified roofing membrane with fire
retardant characteristics and reinforced with a dual fiberglass scrim and
polyester mat.
2.4
C. Modified Membrane Properties (Finish Ply / Field Flashings) ASTM D6162,
Type III Grade G:
1. Tensile Strength (ASTM D5147)
a. 2 in/min. @ 73.4 ± 3.6°F MD 310 lbf/in
2. Tear Strength (ASTM D5147)
a. 2 in/min. @ 73.4 ± 3.6°F MD 500 lbf
3. Elongation at Maximum Tensile (ASTM D5147)
a. 2 in/min. @ 73.4 ± 3.6°F MD 8.0%
4. Low Temperature Flexibility (ASTM D5147): Passes -30°F (-34°C)
Section 07 53 23 – EPDM Roofing:
1.1.B EPDM membrane to be fully adhered to wall.
1.4.A Provide all labor, material, tools, equipment, and supervision necessary to
complete the installation of a .060 inch thick non-reinforced EPDM
membrane including flashings and insulation as specified herein and as
indicated on the drawings in accordance with the manufacturer's most
current specifications and details.
2.2.A Furnish 060 inch thick non-reinforced EPDM (Ethylene, Propylene, Diene
Terpolymer) in the largest sheet possible. The membrane shall conform to
the minimum physical properties of ASTM D4637. When a 10 foot wide
membrane is to be used, the membrane shall be manufactured in a single
panel with no factory splices to reduce splice intersections.
Section 07 62 00 – Sheet Metal Flashing and Trim:
3.6.B Delete Section
3.6.C Delete Section
END OF ADDENDUM #3
- ADDENDUM #2 ROOF REPLACEMENT EAST GRANBY MIDDLE-HIGH SCHOOL
95 South Main Street, East Granby, CT
Project No. 040-0031 RR
Date: 28 May 2019
Addendum #2
Part 1 – General:
1. This Addendum is to modify the Contract Documents dated 19 April 2019.
The provisions of this Addendum shall become part of the Contract
Documents and all work shall conform to those standards.
2. The selected Contractor shall be reponsible for notifying all subcontractors
and material suppliers of the contents and requirements of this
Addendum. Except as modified, all provisions of the Contract Documents
shall remain in force.
Part 2 – General:
Q1: Detail A2.00/6 currently shows a single drain and should be called out as a
combination roof drain (Froet or equal) with new piping/insulation. Please
clarify.
A1: All existing roof drains shall be replaced with new dual body cast iron
combination roof and overflow drain, Josam 22100 or equal.
Q2: Please confirm all new piping will be schedule 40 PVC
A2: All new piping for overflow drains shall be Schedule 40 PVC.
Q3: Is any Thru-Wall Work required?
A3: New overflow piping will penetrate walls and end in an overflow nozzle.
See Detail 7/A2.01
Q4: Please confirm that Roof Area “R” is the only area to receive EPDM and Or
Wall Panel rising wall cladding? What is the extend or height of wall?
A4: Area ‘R’ is the only roof section receiving EPDM or wall paneling. The
height of the walls varies from 2’ to approximately 8’ high.
Q5: Do you have a Spec on Hatch, Detail 5/A2.01 indicates new.
A5: Existing hatch shall be removed and reinstalled, disregard note for new
hatch.
Q6: Are any Over Flow Scuppers 5/A200 Required?
A6: Overflow Scuppers do occur on the drawings and are tagged Detail
10/A2-01. They should be tagged 10/A2.01 and 5/A2.00.
END OF ADDENDUM #2
- ADDENDUM #1
ROOF REPLACEMENT
CARL ALLGROVE ELEMENTARY SCHOOL
EAST GRANBY, CT
Hibbard & Rosa Architects, L.L.C.
Middletown, Connecticut
The following changes, revisions, and/or additions are hereby made a part of the Contract
Documents and shall supersede previously issued documents and shall become a part of
the contract documents.
Date: May 28, 2019
Information to Bidders:
The bid due date has been extended to 1:00 pm on May 31, 2019. All other
conditions of the bid are unchanged
END OF ADDENDUM #1
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Contact Name |
Nicole Sokolowski |
E-Mail |
nicoles@egtownhall.com |
Phone |
(860) 413-3301 |
FAX |
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WebSite |
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Additional Description |
Bid Documents will be available Wednesday May 15th after 1:00 pm |
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Documents |
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Conference Date |
5/22/2019 03:00:00 PM |
Address |
95 South Main Street East Granby, CT 06026 |
Instructions |
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Map Link |
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