Amendment 0009_Solicitation.pdf
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- Solicitation number
- W912WJ20B0001
About this file
This amendment modifies an existing solicitation for construction services. Key changes include revising motor specifications for overhead doors and kitchen equipment, adding an attachment listing kitchen equipment, modifying HVAC control sequences, and reissuing various specification sections and contract drawings. Bidders should submit all requests for information by March 25, 2020 to allow adequate time for responses. The pre-bid site visit will take place on March 18, 2020 at the Natick Soldier Systems Center in Massachusetts. Attendees must follow base security protocols and provide a contractor access request form in advance.
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AMENDMENT 0009 OF SOLICITATION
1.1 CHANGES TO THE SOLICITATION
(1) In Section 00100 Bidding Schedule/Instructions to Bidders, the BIDDING
SCHEDULE is deleted and replaced with enclosed BIDDING SCHEDULE (dated 7 May 2020)
1.2 CHANGES TO SPECIFICATIONS
1.2.1 Narrative Changes to the Specifications
(1) Section 08 33 23, Subpart 2.2.4.2; this subpart has been revised to read as follows:
“Provide motors which are the high-starting-torque, reversible, constant-duty electrical type with overload protection of sufficient torque and horsepower to move the door in either direction from any position. Ensure they produce a door-travel speed of not less than 8 nor more than 12 inches per second without exceeding the horsepower rating.
Provide motors which conform to NEMA MG 1, open enclosure type IP00
(IC 01).”
(2) Section 08 33 23.10, Subpart 2.3.2.2; this subpart has been revised to read as follows:
“Provide motors which are the high-starting-torque, reversible, constant-duty electrical type with overload protection of sufficient torque and horsepower to move the door in either direction from any position. Ensure they produce a door-travel speed of not less than 8 nor more than 12 inches per second without exceeding the horsepower rating.
Provide motors which conform to NEMA MG 1, weather-protective enclosure type 1 (IC01) designation, temperature rating, service factor, enclosure type, and efficiency to the requirements specified.”
(3) Section 11 42 00, Subpart 2.2; this subpart is revised to read as follows:
“Refer to Attachment 1 – KITCHEN EQUIPMENT at the end of this section and the Specialty Equipment Schedule on Sheet A-912. Submit NSF Certification, and UL Certification for individual food preparation equipment components.”
(4) Section 11 42 00; Add ATTACHMENT 1 – KITCHEN EQUIPMENT (enclosed) to the end of this section.
(5) Section 25 05 11.03. The title of this section is revised to read as follows:
SECTION 25 05 11.03
CYBERSECURITY FOR FACILITY-RELATED CONTROL SYSTEMS – ELECTRIC GATE
CONTROLLERS AND HVAC SYSTEM
(6) Section 27 10 10, Subpart 2.4.2, Subparagraph c; the 6th line of this subparagraph is revised to change “19 inches” to “24 inches”.
1.2.2 Revised and Re-issued Specification Sections
The following specification section are revised and reissued (deletions are shown as red and strike-through while additions are shown as green and underlined):
(1) Section 01 22 00 MEASUREMENT AND PAYMENT (dated 04/27/2020)
(2) Section 23 09 93 SEQUENCES OF OPERATION FOR HVAC CONTROL (dated
5/7/2020)
1.3 CHANGES TO DRAWINGS
1.3.1 Revised and Reissued Contract Drawings
The following sheets are revised and reissued:
(1) A-002
(2) A-114AB
(3) A-114C
(4) A-902B
(5) A-912
(6) M-601
(7) E-111B
(8) E-111C.1
(9) E-114
(10) EP604
(11) EP605
(12) EP609
(13) EP610
(14) T-001
(15) T-002
(16) T-111A
(17) T-111C
(18) T-112A
(19) T-113A
END OF AMENDMENT
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