679-22-0108-1a addendum

WM Building Envelope Consultants, LLC 2021-131

Columbia/Charleston wmbeconsultants.com Page 1

Columbia Area Office Charleston Area Office

1501 Chapin Road 226 North Live Oak Drive

Chapin, SC 29036 Moncks Corner, SC 29461

(803) 260-4532 / (803) 422-7493 (843) 499-2756 wmbeconsultants.com

Addendum No. 1

Date Issued: April 26, 2022

Project: Jasper County High School Selective Roof Repairs

WMBE Project Number: 2021-131

Attachments: 1. Revised Bid Form

2. Questions & Answers

This addendum modifies the Contract Documents as stated herein and shown on any accompanying drawings or attachments and is part of the Contract Documents.

Bidder shall acknowledge receipt of all addenda issued in the space provided on the Bid Form. Failure to acknowledge addenda may result in the bidders bid being rejected as non-responsive.

This addendum consists of multiple pages including attachments.

1. Changes to Bidding Requirements:

a. Revised Bid Form.

2. Changes to Specifications:

a. See attached questions and answers.

3. Changes to Drawings:

a. See attached questions and answers.

BID FORM

Bid Form Page 1

BID SUBMITTED BY:

BID SUBMITTED TO: Jasper County Board of Education

FOR: PROJECT NAME: Selective Roof Repairs at Jasper County High School

School Code Number: 0701

PROJECT NUMBER: WMBE 2021-131

OFFER

A. In response to the Invitation for Construction Services and in compliance with the Instructions to Bidders for the subject project, the Bidder agrees, if this Bid is accepted, to enter into a Contract with the Owner on the terms and conditions included in the Bidding Documents, and to perform all Work as specified in the Bidding

Documents, for the price and within the time frames indicated in this Bid and in accordance with the other requirements of the Bidding Documents.

B. The Bidder has submitted Bid Security as follows in the amount and form required by the Bidding Documents:

Bid Bond with Power of Attorney

Electronic Bid Bond

Cashier's Check

C. The Bidder acknowledges the receipt of the following Addenda to the Bidding Documents and has incorporated any and all changes included in the Addenda into this Bid:

LIST ALL ADDENDA RECEIVED:

D. Bidder accepts all terms and conditions of the Invitation for Bids, including, without limitation, those dealing with the disposition of Bid Security. Bidder agrees that this Bid, including all Bid Alternates, if any, may not be revoked or withdrawn after the opening of bids, and shall remain open for acceptance for a period of 60

Days following the Bid Date, or for a longer period of time that Bidder may agree to in writing upon request of the Owner.

E. Bidder offers to provide all labor, materials, equipment, tools of trades and labor, accessories, appliances, warranties and guarantees, and to pay all royalties, fees, permits, licenses and applicable taxes necessary to complete the following items of construction work:

F. BASE BID WORK (Generally described as follows): Scope of work includes roof repairs as noted on the drawings throughout all roof areas at Jasper County High School. Scope of work includes demolition and replacement of sheet metal wall panels, sheet metal expansion joint closures, sheet metal coping systems, etc. as noted on the drawings throughout selective roof areas at Jasper County High

School. All roof repairs will be completed per the required detail and in coordination with NRCA standard practice and repair methods, and industry roof repair standards.

$ , which sum is hereafter called the Base Bid.

(Insert Base Bid Amount)

Bid Form Page 2

H. UNIT PRICES:

BIDDER offers for the Owner’s consideration and use, the following UNIT PRICES. The UNIT PRICES offered by BIDDER indicate the amount to be added or deducted from the CONTRACT SUM for each item. UNIT PRICES include all costs, including those for materials, labor, equipment, tools of trades and labor, fees, taxes, insurance, bonding, overhead, profit, etc. The Owner reserves the right to include or not to include any of the following UNIT PRICES in the Contract and to negotiate the UNIT PRICES with BIDDER.

Unit of

No. Quantity Item Measure Add/Deduct

1. 200 2x6 Rough Carpentry LF $

2. 200 2x4 Rough Carpentry LF $

3. 150 Base Flashing Replacement LF $

4. 5 Pitch Pan Repair EA $

5. 5 VTR Repair EA $

6. 30 Coping Cover Plate Repair EA $

7. 500 Two-Ply Modified Bitumen Membrane Repair SQ.FT. $

8. 2,000 Blister Repair SQ.FT. $

I. SUBCONTRACTORS

a. Definition of Subcontractor: A subcontractor is an entity who will perform work or render service to the prime contractor to or about the construction site pursuant to a contract with the prime contractor. Bidder should not identify sub-subcontractors in the spaces provided on the bid form but only those entities with which bidder will contract directly. Likewise, do not identify material suppliers, manufacturers, and fabricators that will not perform physical work at the site of the project but will only supply materials or equipment to the bidder or proposed subcontractor(s).

b. Subcontractor Qualifications: Bidder must only list subcontractors who possess a South Carolina

Contractor’s license with the license classification and/or subclassification identified in the left column. The subcontractor license must also be within the appropriate license group for the work of the specialty. If Bidder lists a subcontractor who is not qualified to perform the work, the Bidder will be rejected as non-responsible.

c. Use of Own forces: If under the terms of the Bidding Documents, Bidder is qualified to perform the work of a listed specialty and Bidder does not intend to subcontract such work but to use Bidder’s own employees to perform such work, the Bidder must insert its own name in the space provided for that specialty.

d. If bidder is awarded the contract, bidder will not be allowed to substitute another subcontractor in place of a subcontractor listed above unless approved by the Owner.

e. Bidder’s failure to identify a subcontractor or themselves to perform the work of a subcontractor specialty listed in the first column on the left will render the Bid non-responsive.

Bid Form Page 3

LISTING OF PROPOSED SUBCONTRACTORS

Bidder shall use the below-listed Subcontractors in the performance of the Subcontractor Classification work listed:

SUBCONTRACTOR

CLASSIFICATION

By License Classification and/or Subclassification

SUBCONTRACTOR'S

PRIME CONTRACTOR'S

NAME

(To be completed by Bidder)

SUBCONTRACTOR'S

PRIME CONTRACTOR'S

SC LICENSE NUMBER

(To be completed by Bidder)

BASE BID

“SUBCONTRACTOR LISTING

REQUIRED”

If a Bid Alternate is accepted, Subcontractors listed for the Bid Alternate shall be used for the work of both the

Alternate and the Base Bid work.

J. TIME OF CONTRACT PERFORMANCE AND LIQUIDATED DAMAGES

a) CONTRACT TIME

The Date of Commencement of the Work shall be established in a Notice to Proceed. Substantial completion of the Work shall be within (45) Calendar Days from the Date of Commencement. Substantial completion is subject to changes as provided in the Contract Documents.

b) LIQUIDATED DAMAGES

The Owner shall retain as Liquidated Damages the amount of $300 for each Calendar Day the actual construction time required to achieve Substantial Completion exceeds the specified or adjusted time for

Substantial Completion.

K. AGREEMENTS

a) Bidder agrees that this bid is subject to the requirements of the laws of the State of South Carolina.

b) Bidder agrees that at any time prior to the issuance of the Notice to Proceed for this Project, this Project may be canceled for the convenience of, and without cost to, the Owner.

c) The Owner, employees, representatives, consultants, agents, etc. shall not be responsible for any bid preparation costs or charges of any type, if all bids are rejected or the Project is canceled for any reason prior to the issuance of the Notice to Proceed.

Bid Form Page 4

CONTRACTOR'S CLASSIFICATIONS AND SUBCLASSIFICATIONS WITH LIMITATION

SC Contractor’s License No.:

Classification(s) & Limits.:

Subclassification(s) & Limits:

Bidder’s Legal Name:

Address:

Telephone:

Email:

Signature: DATE:

Print Name:

Title:

Columbia/Charleston wmbeconsultants.com Page 1

Columbia Area Office Charleston Area Office

1501 Chapin Road 226 North Live Oak Drive

Chapin, SC 29036 Moncks Corner, SC 29461

(803) 260-4532 / (803) 422-7493 (843) 499-2756 wmbeconsultants.com

Questions and Answers

Date Issued: April 26, 2022

Project: Jasper County High School Selective Roof Repairs

WMBE Project Number: 2021-131

1. Question: At the parapet wall on roof area A, due to the height of the parapet wall will a two-piece base flashing be required to be installed?

Answer: The parapet wall at this location will have new flashing installed a minimum of 12” inches up the wall with term-bar, mastic / fabric / mastic installed prior to the installation of sheet metal wall panel system that shall have proper peel and stick underlayment installed and hat channels installed and evenly spaced at top, bottom, and middle of the parapet wall system. Wall panel system shall be flushed wall panels with concealed fasteners.

2. Question: The roof repair on page R1.3, can it be extended to use full sheets of membrane for the repair?

Answer: Yes. Measurements of repair are changed to 45’ x 20’ in leu of what is shown on the drawing page.

3. Question: Can you provide a square footage for the blister repair?

Answer: See Revised Bid Form attached to Addendum.

4. Question: On Roof Area B, the stack penetration closest to the gutter edge, can a liquid applied flashing be installed with sheet metal closure provided / umbrella provided?

Answer: Yes.

Columbia/Charleston wmbeconsultants.com Page 2

5. Question: Is anything required at the ladder from Roof Area A/B to upper Roof Area F?

Answer: Yes, re-secure with new hardware with panel cut at locations of securement and then sealed with sheet metal closures after replacement of hardware. Also, at the platform location provided sacrificial piece of roof membrane to match existing in thickness and installed sheet metal sleeper to support platform. Sheet metal sleeper to be secured to platform.

6. Question: For the ladder attachment repair (mainly at roof area D) since we are not removing the panels, what is your intention for accessing and sealing the brackets? Are we able to cut the panels on each side of the ladder to access the brackets, refasten and install a new sheet metal cap over the area that is fastened and sealed to the existing panels?

Answer: Cutting the panels of each side and providing sheet metal closures after hardware is replaced is acceptable. Complete removal of the panels is not required. Also, at the platform location provided sacrificial piece of roof membrane to match existing in thickness and installed sheet metal sleeper to support platform. Sheet metal sleeper to be secured to platform.

7. Question: Where the wall panels are being replaced along the long wall side of Roof Area A termination to wall to upper roof area F is the sheet metal skirt flashing, extension, and coping all being replaced with new?

Answer: Yes. This includes all sheet metal from expansion joint, metal panels, sheet metal closures, and coping system along with the sheet metal closure over the wood nailers that exist on Roof Area F.

8. Question: Do you have a manufacturer you intend to use for the new metal panels? Do you know the manufacturer of the existing metal panels? Do you know what the color of the panels and metal are that are existing? I had several color charts from different manufacturers and could not match with any of them.

Answer: Contractor to submit based on sheet metal descriptive specification provided in project manual.

The existing is not known. Color samples will be reviewed by the Owner and Selected.

9. Question: On Page R1.4 is the membrane repair location to be at the corner location as reviewed on site where the pitch pan and conduits exist.

Answer: Yes, repair is to be at the electrical conduit below coping location. Repair includes base flashing and membrane repair.

End of Addendum No. 1

3. 2021-131.Questions & Answers (Addendum No.1)_0