Addendum 2 Write Up.pdf

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Attached to
RFP For Roofing and Parking Package
Solicitation number
RFP-NEWS-190000000321-3
Issued by
Oceana County, Michigan

About this file

This is an Addendum document for a Newaygo Public Schools construction project managed by The Christman Company and designed by Tower Pinkster Architects, involving roofing and parking lot replacement at the district's Middle and High Schools. The project scope includes removing and installing a new flat roof at the High School, removing and installing a new shingle roof at the Middle School, and replacing the student parking lot. Bids are due on December 10, 2018 at 2:00 PM, with a project schedule targeting parking lot work from June 6-July 1 and roof work from June 6-August 1. Bidders are required to submit two copies of their proposal, include a 5% bid bond, and provide unit pricing for both standard and heavy-duty asphalt options.

The project has specific technical requirements, including 10 inches of aggregate base for crushed concrete, ice and water shield installation, and provisions for roof installation details. Bidders must meet safety expectations, including wearing hard hats, safety glasses, and high-visibility clothing, and must be aware of potential asbestos and lead precautions. The bid includes allowances for drainage, specifying that 1.5% drainage is desired where achievable, but positive drainage is the minimum acceptable standard. Contractors will be responsible for comprehensive roofing work, including removal, installation, flashings, underlayment, and coordination with mechanical and steel contractors.

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Other files

File Type Posted
Bid Pack 5 Specifications.pdf PDF
Newaygo Volume 2_Updated per Addendum 2.pdf PDF
Middle School Roof.pdf PDF
Addendum 1 Write Up.pdf PDF
High School Roof.pdf PDF
HS Parking Lot.pdf PDF
The Christman Company Front End - Bid Package 5.pdf PDF

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A d d e n d u m N o . 2

The Christman Company 634 Front Avenue NW, Suite 500 Grand Rapids, MI 49504-5355 Phone 616-454-4454 Fax 616-454-1795

Project Name: Newaygo Public Schools – Parking lot and Roofing Package

Project No.: 214855

Architect: Tower Pinkster

Date: November 29, 2018

Bid Package No.: Five (5)

Bid Due Date: Monday, December 10, 2018; 2:00 pm

This Addendum is issued to inform the bidders of modifications in the scope of work being bid for this project.

A. Documents included in this Addendum:

TP Addendum (2 pages) WC 14A – (2 pages) RBC #1 – All Asphalt is assumed to be standard duty for base bid RBC #2 – Aggregate Base Clarification Pre Bid Meeting Minutes attached (2 pages). Highlighted items to be noted are below:

o o Detail for finger drains was attached for reference

B. Other modifications (see attached for documents listed below):

Schedule for Roofing revised to June 6 – August 1st for both schools. (per Pre bid meeting notes) C. Work Category Description Modifications

WC 14 – Changed name of WC to Flat Roofing and Sheet Metal. No longer includes Shingle Roof

All new Ice and Water Shield to be included in base bid for the MS roof. If existing can be salvaged a credit will be taken. Provide lineal foot price on bid form. (Moved to WC 14A per Addendum 2) There will be no site fence at the Middle School. It is the responsibility of this contractor to provide warning line on the ground to prevent students or staff walking in an area where roofing material could fall. (Moved to WC 14A per Addendum 2) All vents called out on Middle School drawings for the shingle roof will be furnished and installed by this WC.

(Moved to WC 14A per Addendum 2)

WC 14A – Added this WC named Shingle Roof. See WC Description attached.

1.5% percent drainage is not considered base bid for parking lot. Base bid will include “1.5% drainage where it is achievable, however if existing conditions do not allow for this, positive drainage is all that is required”

A d d e n d u m N o . 2

The Christman Company 634 Front Avenue NW, Suite 500 Grand Rapids, MI 49504-5355 Phone 616-454-4454 Fax 616-454-1795

D. Bids are due on the following date:

Monday, December 10, 2018; 2:00 PM for this bid package.

Acknowledge receipt of this Addendum on the Bid Proposal Form.

The applicable provisions of the Contract Documents shall govern all work included herein unless specifically noted otherwise.

END OF ADDENDUM NO. 2

Nurturing curiosity through design since 1953 • towerpinkster.com

©2018 Tower Pinkster Titus Associates, Inc.

ADDENDUM NO.

DATE OF ISSUANCE: November 8, 2018

PROJECT: Newaygo Middle School – Asphalt Shingle Reroofing & Newaygo High School Classroom Reroofing 200 East Street Newaygo, MI 49337

OWNER: Newaygo Public Schools

ARCHITECT’S PROJECT NO.: 14-204.40, 14-204.50

CONSTRUCTION MANAGER: The Christman Company

SCOPE OF WORK

This Addendum includes changes to, or clarifications of, the original Bidding Documents and any previously issued addenda, and shall be included in the Bid. All of these Addendum items form a part of the Contract Documents. The Bidder shall acknowledge receipt of this Addendum in the appropriate space provided on the Bid Form. Failure to do so may result in disqualification of the Bid.

DOCUMENTS INCLUDED IN THIS ADDENDUM

This Addendum includes 2 pages of text and the following documents:

• Bidding Documents: None

• Contract Conditions: None

• Specification Sections: None

• Sketches: None

• Drawings: None

CHANGES TO PREVIOULSY ISSUED ADDENDA

None.

CHANGES TO BIDDING REQUIREMENTS

None.

11.28.2018 Addendum No. 1 // Project Name // xx-xxx 2

©2018 Tower Pinkster Titus Associates, Inc.

CHANGES TO CONTRACT CONDITIONS

None

CHANGES TO SPECIFICATIONS

ADD-1 Item No. S-1 - 07 5323 ETHYLENE-PROPYLENE-DIENE-MONOMER (EPDM) ROOFING

REVISE 07 5323 1.10.A.3 to read to read as follows:

“3. Warranty Period: 20 years from the Date of Substantial Completion.”

REVISE 07 5323 2.2.A.1. to read as follows:

“1. Manufacturers: Subject to compliance with requirements, provide products by one of the following:

a. Carlisle SynTec Incorporated.

b. Firestone Building Products.

c. Versico Incorporated

d. Johns Manville”

DELETE 07 5323 2.4 “SUBSTRATE BOARDS

DELETE 07 5323 2.5 “VAPOR RETARDER”

REVISE 07 5323 2.6.B.2.“ROOF INSULATION” to read as follows

“2. Base layer Thickness: 3 inches, 2 layers staggered”

CHANGES TO DRAWINGS (HIGH SCHOOL)

ADD-1 Item No. D-2 - ROOF PLAN – UNIT A, A 201A

REVISE the “NEW ROOFING LEGEND”, DRAWING A 201A

“Item 4. 3” RIGID INSULATION (POLYISO) – 2 LAYERS, STAGGERED BASE LAYER”

ADD-1 Item No. D-3 - ROOFING DETAILS, A 321

REVISE Roof Detalls 1, 2, 3, 4, 6, 7, 8 by changing the base layer of insulation to 3”, and deleting the 5/8” gyp sheathing substrate.

END OF ADDENDUM.

R e q u e s t F o r B i d C l a r i f i c a t i o n S I N C E 1 8 9 4

The Christman Company • 634 Front Ave, NW, Suite 500, Grand Rapids, MI 49504 • PH • 616 454-4454 • FAX 616 454-1795

Newaygo Public Schools – Roofing and Parking Lot Replacement TCC Job #214855

RBC# 1

To: N/A

Company: Christman

Submitted By: Matt Walker

Request From: Rieth Riley

Date: 11/28/17

Number of Pages Attached:

Information Requested:

1. Table 3 – Full Reclamation on SME’s Report list pavement thickness for both Heavy Duty and Standard Duty.

Since the Heavy Duty is an increased pavement thickness, the HD areas should be marked/highlighted.

Can this be done? It should be the entry drive and the loop around perimeter of parking lot and drive at rear of building at the minimum.

RESPONSE:

1. Please provide in the base bid, pricing only for standard duty asphalt for the entire parking lot. As requested on the bid form, please provide unit pricing for Heavy Duty Asphalt and Standard Duty asphalt. With these priced the owner will determine if Heavy Duty Asphalt in certain areas is achievable. A Bulletin will be issued after bid time to add Heavy Duty asphalt if desired.

R e q u e s t F o r B i d C l a r i f i c a t i o n S I N C E 1 8 9 4

The Christman Company • 634 Front Ave, NW, Suite 500, Grand Rapids, MI 49504 • PH • 616 454-4454 • FAX 616 454-1795

Newaygo Public Schools – Roofing and Parking Lot Replacement TCC Job #214855

RBC# 2

To: N/A

Company: Christman

Submitted By: Matt Walker

Request From: Katerberg Verhage

Date: 11/29/17

Number of Pages Attached:

Information Requested:

1. Table 4 in SME Report: Notes Crushed Concrete or MDOT 22A Natural aggregate should not be substituted for the recommended crushed aggregate Base without a 25% increase of thickness of the aggregate base to account for the lower Quality of Material. Is this necessary?

RESPONSE:

1. Base bid will align with what is called out in table 4. Provide 10” of aggregate base if you elect to use crushed concrete. Provide voluntary alternate price for 8” of crushed concrete aggregate base.

Roofing and Parking Lot Newaygo, MI

Proposal Section Work Category Description

The Christman Company Page WC 14A -1 WC 14A Shingle Roofing

Work Category No. 14A – Shingle Roofing (Added per Addendum 2)

Work Included:

The subcontractor shall timely perform all Shingle Roofing & Sheet Metal work, as detailed below, in accordance with the contract documents (including Bidding Requirements, Proposal Section, Contract Forms, General Conditions, Supplemental Conditions, General Requirements, Addenda, etc.), including, but not limited to, the following Specification Sections and Work Scope Items. Unless otherwise noted, this contractor is responsible for all items specified in the following specifications sections:

06 10 00 Rough Carpentry

07 31 13 Asphalt Shingles

07 71 00 Roof Specialties

Work Category Notes:

1. Furnish and install all roof shingles, roof insulation, roof expansion joints, gutters and downspouts, overflow scuppers, flashings, copings, gravel stops, reglets, termination bars, trim, sealants, ice and water shield, etc., indicated by the contract documents (not just limited to the roof plan) or as required for a complete installation, including labor, materials, equipment, adhesives, fasteners and accessories.

2. Include removal of perimeter fall protection system in conjunction with roofing installation.

3. Where perimeter details cannot be completed until the building skin is complete, provide preliminary weather protection (i.e. extend and secure membrane over parapet walls, if required).

4. Coordinate with mechanical contractor and steel contractor for installation of roof curbs for mechanical equipment and roof hatches.

5. Furnish all hoisting, lifting, and handling, etc. of materials as required for this W.C.

6. Provide broom cleaning of concrete and metal deck roof areas, just prior to installation of roofing systems, i.e. tracked dirt, unidentifiable debris.

7. All flashings, roof termination details shall be inspected and documented by Construction Manager prior to being covered up and concealed.

8. All specified warranty requirements shall be met by this W.C., including all costs of inspection and observation by manufacturer’s representatives as required.

9. Subcontractor and manufacturer’s representatives shall attend a Pre-Roofing Conference at the project site at a time determined by Owner, Architect, and the Construction Manager.

10. All materials and equipment shall be secured at all times for wind loads.

Specific Notes and Details:

The following details and notes are included in this Work Category; this list is to clarify the specific items noted below and does not exclude other details or otherwise limit the scope of work for this Work Category.

1. Roofer to supply and install all underlayment’s, flashings, ice and water shield, shingles, shingle vents as shown or required.

2. Roofer is responsible for all demolition of existing roof and repair of underlayment if needed.

3. The roofer is responsible for all dumpsters for their work.

Roofing and Parking Lot Newaygo, MI

Proposal Section Work Category Description

The Christman Company Page WC 14A -2 WC 14A Shingle Roofing

4. All new Ice and Water Shield to be included in base bid for the MS roof. If existing can be salvaged a credit will be taken. Provide lineal foot price on bid form.

5. There will be no site fence at the Middle School. It is the responsibility of this contractor to provide warning line on the ground to prevent students or staff walking in an area where roofing material could fall.

6. All vents called out on Middle School drawings for the shingle roof will be furnished and installed by this WC.

Related Work by Others:

1. Roof sump pans, roof drains, overflow roof drains, roof stairs and ladders – furnished and installed by others

Allowances:

This Contractor shall include in their Base Bid a Construction Manager’s allowance of $0. Reference Section 01020 for specific instructions on allowances.

Unit Prices:

Unit Prices are to be complete furnished in-place operations, and include all costs, incidental materials and work, insurance, fringes, bonds, engineering, overhead and profit. Reference the Trade Contract Proposal form for unit pricing required.

End of Work Category No. 14A

Pre-Bid Meeting Agenda

The Christman Company The Christman Building 208 N. Capitol Avenue Lansing, MI 48933-1357 Phone 517-482-1488 Fax 517-482-3520

Project: Newaygo Public Schools – Parking Lot and Roof Replacement

Job No.: 214855 Client: Newaygo Public Schools

A/E: Tower Pinkster Date: November 28, 2018 at 9:00 a.m.

Bid Package No. 5

I. Introductions and Project Overview: Pat Zawacki, Christman The Christman Company

Pat Zawacki – Senior Project Manager Matt Walker – Assistant Project Manager

Tower Pinkster Karl Kinkema – Project Architect

Newaygo Public Schools

– Bud Gould - Facilities Director

Project Overview: Matt Walker, Christman High School – Removal and installation of new flat roof and tapered insulation Middle School – Removal and installation of new shingle roof HS Student Lot – Removal and replacement of student parking lot

II. Bid Procedures: Matt Walker, Christman Bids Due: December 10, 2018 @ 2:00 p.m. Submit two (2) copies.

Newaygo Public Schools – Administration Building 360 Mill Street, PO Box 820, Newaygo, MI 49337

Bids will be publically opened at the Admin Building Bonding Requirements o Include Bid Bond with proposal – 5% of the base bid o Include the cost of Payment and Performance bond on the bid form. The cost is to be included in the base proposal sum Unit Prices must be included with the bid form Taxes are to be included in the base bid Review Alternates in detail – (1) alternates in total, review specification 01100 for additional details.

Questions shall be written in the form of an RFI’s and emailed directly to matt.walker@christmanco.com All RFI’s must be received by December 5 (end of business day). All questions and answers will be copied to all plan holders on record.

III. Project Scope: Matt Walker, Christman Safety expectations -Safety of the faculty, staff and students -Job site requirements, hard hat, safety glasses, and high visibility clothing.

Pre-Bid Meeting Agenda

The Christman Company The Christman Building 208 N. Capitol Avenue Lansing, MI 48933-1357 Phone 517-482-1488 Fax 517-482-3520

-Review bid documents for asbestos training and lead awareness/precautions -Foreman are expected to enforce all safety rules with respect to their employees.

Quality expectations -Public venue Schedule expectations -Parking Lot – June 6 – July 1

- HS and MS Roof – June 6 – August 1 Job site highlights -Discuss access restraints to the building -Deliveries- as needed basis -Limited laydown and staging areas

-Job trailers only upon approval from Christman -No smoking or tobacco use on the site

IV. Questions:

V. Building Tours:

Attached is an example of underdrain requirements as was questioned and discussed at the Pre Bid meeting.

1.5% percent drainage is not considered base bid for parking lot. Base bid will include “1.5% drainage where it is achievable, however if existing conditions do not allow for this, positive drainage is all that is required”

ItrI{trISTlTlAN

November 28, 2018

Representative's Name (please print)

Newaygo

Company Name (please print)

Pre-B¡d Sign-ln Sheet Velma Matson Elementary

Christman Job #214855

Phone Number E-Mail

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The Christman Company -. 634 Front Ave, NW, Suite 500, Grand Rapìds, Ml 49504 . PH . 616 454-4454. FAX 616 454-1795

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