2404_Powder House Project Manual_20240930.pdf

H O E H N A R C H I T E C T S P C

Sept

Idaho Springs Powder House

PROJECT MANUAL - SPECIFICATIONS & DRAWINGS

Issued for Bidding and Construction

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Hoehn Architects PC PT

OWNER

City of Idaho Springs, Colorado Mr. Andrew Marsh, City Administrator 1711 Miner Street P.O. Box 907 Idaho Springs, Colorado 80452 Office: 303.567.4421 E-Mail: admin@idahospringsco.com

ARCHITECT

Hoehn Architects PC Tim and Kris Hoehn, Principals P.O. Box 3250 Evergreen, Colorado 80437 Office: 303.282.3884 E-Mail: hoehnarchitects@gmail.com

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Hoehn Architects PC TOC

Contracting Requirements 00 21 13 Instructions To Bidders…………….………………………………………………………… 1

00 41 13 Bid Form...…………………………………………………………………………………… 3 00 45 13 Contractor’s Qualification…………………………………………………………………….. 6 00 52 13 Agreement Form………………………………………………………………………………8 00 61 13 Bonds………………………………………………………………………………………… 9 00 72 13 General Conditions…………………………………………………………………………..10

Division 1 – General Requirements 01 11 13 Summary...…………………………………………………………………………………...11 01 20 00 Price and Payment Procedures..…………………………………………………………….. 13 01 30 00 Administrative Requirements..………………………………………………………………. 14 01 40 00 Quality Requirements………………………………………………………………………...17 01 50 00 Temporary Facilities and Controls…………………………………………………………... 19

Division 2 – Sitework (Refer to Drawings)

Division 3 – Concrete (Not Used)

Division 4 – Masonry

04 03 01 Masonry Restoration and Cleaning………………………………………………………….. 21 04 03 05 Mortar and Pointing……....…………………………………………………………………. 23 04 43 00 Stone Masonry…....…………………………………………………………………………. 26

Division 5 – Metals (Refer to Drawings)

Division 6 – Wood and Plastic (Refer to Drawings)

Division 7 – Thermal and Moisture Protection

07 52 00 Modified Bituminous Membrane Roofing…………………………………………………... 28 Liberty Self-Adhering Base/Ply Sheet……………………………………………………….. 30 Liberty Self-Adhering Cap Sheet……………………………………………………………..32 Liberty SBS Self-Adhering Roofing System Instructions…………………………………….. 34

Division 8 – Doors (Refer to Drawings)

Division 9 – Finishes

09 91 00 Painting….…………………………………………………………………………………...37

Divisions 10 – 16 (Not Used)

Drawings/Other:

Site Plan………………………………………………………………………………………………. 40 Existing Condition Photographs……………………………………………………………………… 41 General Notes and Keyed Notes………………………………………………………………………53 Floor Framing Plan………………………………………………………………………………… Roof Framing Plan…………………………………………………………………………………….56

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Roof Details – Rake and Eave………………………………………………………………………... 57 Door Elevation……………………………………………………………………………………….. 58 Security Door Elevation……………………………………………………………………………….59

Appendices Appendix A - Site Furnishings Specification Sheets …………………………………………………...60 Picnic Table Bench Images of Picnic Table and Bench Finish Options Appendix B……………………………………………………………………………………………67 Crusher Fines

Copyright 2024 - 2025 by Hoehn Architects PC – P.O. Box 3250 – Evergreen, Colorado 80437. All rights reserved.

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Hoehn Architects PC 1

Part 1 – INVITATION

1.01 Bidders are hereby invited to submit a Stipulated

Lump Sum Proposal for furnishing all labor, materials, services, and equipment necessary for construction of the Work as shown on the Drawings and included in the Specifications for:

Powder House Rehabilitation Project.

Please note that the scope of work excludes site improvements other than work related to the Powder House perimeter site drainage requirements. Site improvements will be carried out at a later time.

Part 2 – SEPARATE CONTRACTS

2.01 The City of Idaho Springs expressly reserves the

right to let other Contracts and to employ other Contractors in connection with this Project. All Contractors on this project shall recognize the condition of mutual responsibility and afford other Contractors reasonable opportunity for the introduction and storage of materials and equipment, and for execution of their work.

They shall properly connect and coordinate their work with the work of the other Contractors.

Part 3 – SUBCONTRACTS

3.01 The successful bidder shall be required to

submit a list of proposed Subcontractors for review by the City of Idaho Springs and Architect, as outlined in the Proposal Form.

Part 4 – DISCREPANCIES

4.01 If, during the bidding period, a Bidder observes

errors, discrepancies, ambiguities, or omissions in or any variance from applicable laws, codes, or regulations, or requires clarification as to the meaning of the Drawings and Specifications, he shall request interpretation or correction by the Architect. The Architect will send written Addenda to all prospective Bidders.

4.02 Requests for clarification shall be made only to

the Architect.

4.03 The contents of all Addenda shall become part

of the Contract Documents.

Part 5 – PROPOSAL

5.01 Submit Proposal for work and materials as

shown and specified on forms prepared by the Architect.

5.02 Submit Proposal in duplicate, with each copy

properly signed in longhand, executed by a principal duly authorized to sign contracts. State the Bidder’s full legal name. The completed forms shall be without interlineations, alteration, or erasures.

5.03 Complete all blank spaces on forms in full.

Part 6 – SUBSTITUTIONS

6.01 Bidders may recommend substitutions for work

and materials shown and specified but recommendations shall be made only in the form of a letter, independent of the basic lump sum Proposal. The recommendations shall state the specifically related Specification Sections or Drawings involved and shall state the corresponding proposed changes in the Base Bid. Recommendations for substitutions may be made at the time of receipt of proposals. The proposal shall be based on the specified products and shall not include the proposed substitutions. Substitutions will be reviewed with the successful bidder, after the contract is signed and upon request of the successful bidder within 15 days of that date. In making a request for substitution, the Bidder shall represent that he has investigated the proposed substitution and has determined that it is equal to or superior in all respects to that specified, including warranties, and that the cost data presented with the request for substitution is complete and includes all costs of labor, materials, equipment, profits and overhead as well as any costs required to adapt and/or coordinate the substitution with adjacent or existing construction.

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Part 7 – SUBMISSION OF PROPOSALS

7.01 Each Proposal shall consist of the submission of

two completed copies of the Proposal Form addressed to the City of Idaho Springs.

Alternatively, an emailed proposal is acceptable.

7.02 Submit Proposals at a date and time not later

than Monday, October 21, 2024, at 5:00 p.m. by email to City Administrator Andrew Marsh at admin@idahospringsco.com.

7.03 The City of Idaho Springs reserves the right to

reject any or all Proposals without explanation, and to waive formalities.

7.04 Proposals submitted as a result of these

Instructions to Bidders, shall not obligate the City of Idaho Springs or the Architect in any way.

Part 8 – AWARD OF CONTRACTS

8.01 It is the intention of the City of Idaho Springs

that award of Contract will be made within 30 days of receipt of the bids.

Part 9 – PERFORMANCE BOND

9.01 The acceptance of a Proposal will be contingent

upon the Contractor’s ability to qualify, prior to the execution of a Contract, for a Bond in the full amount of the Contract, written by a Surety company approved by the City of Idaho Springs.

This Bond shall guarantee the full, complete and faithful performance of the Contract, and payment in full of all claims and liens for labor, material and services performed in connection therewith.

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Date

To: City of Idaho Springs 1711 Miner Street P.O. Box 907 Idaho Springs, Colorado 80452 Attention: Mr. Andrew Marsh, City Administrator Tel.: 303-567-4421

Re: Powder House Rehabilitation Project

City of Idaho Springs:

The undersigned, having carefully examined the General Conditions of the Contract, the Drawings and Specifications for construction of the above named project, hereby proposes and agrees to furnish all labor, materials, equipment, plant, transportation, services, sales taxes, permit fees, and other costs necessary to complete the construction in strict conformity with the said Documents and Addenda, if any, numbered as follows:

The undersigned has attached Section 00 45 13 Contractor’s Qualification to this Bid Form.

Base Bid: (All work described not part of an Alternate)

Lump Sum Amount

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Part 1 – ITEMIZED PROPOSAL

The undersigned has attached to this form an itemized breakdown of all applicable trades listed in CSI format, including cost per item, Contractor’s General Conditions, profit, and overhead.

Part 2 – BOND

The undersigned agrees that the acceptance of this Proposal will be contingent upon the Contractor’s ability to qualify, prior to the execution of a Contract, for a Bond in the full amount of the Contract, written by a Surety company approved by the City of Idaho Springs. This Bond shall guarantee the full, complete, and faithful performance of the Contract, and payment in full of all claims and liens for labor, material and services performed in connection therewith. The cost of such Bond shall be included in the Contractor’s Proposal.

The undersigned hereby states that the cost of a Bond, as described above, will not exceed an amount equal to percent ( %) of the contract sum. The undersigned further states that the balance of the Bond capacity of his firm will approximate the sum of Dollars ($ ) as of the date of and prior to the acceptance of this Proposal.

Part 3 – COMMENCEMENT OF CONSTRUCTION

If this Proposal is accepted, the undersigned agrees to commence construction within seven (7) calendar days from date of receiving Notice to Proceed with the Work or at a time agreed upon by both parties.

Part 4 – TIME OF COMPLETION

The undersigned further agrees to complete the construction hereunder within ( ) calendar days from the date of the Notice to Proceed with the Work, in accordance with applicable provisions of the General Conditions and the Contract.

Part 5 – LIST OF SUBCONTRACTORS

The undersigned agrees, if notified of the acceptance of this Proposal, to furnish to the City of Idaho Springs, through the Architect, a list of the names, addresses, and telephone numbers of all Subcontractors and Vendors with whom he intends to enter into contracts for the execution of principal portions of the Work under consideration. He agrees that such list shall be submitted on or before the tenth calendar day following the acceptance of this Proposal, and before execution of the Contract. He also agrees that no substitutions will be made in the employment of Subcontractors or Vendors without written approval having first been obtained through the Architect. The Architect will promptly reply to the list submitted by the Contractor in writing stating whether or not the City of Idaho Springs has reasonable objection to any such proposed person or entity. Failure of the City of Idaho Springs or the Architect to reply within seven (7) calendar days shall constitute notice of no reasonable rejection. Notwithstanding the City of Idaho Spring’s right to investigate the suitability of any listed Subcontractor or Vendor, he shall have no duty to do so. The Contractor shall not contract with a proposed person or entity to which the City of Idaho Springs has made reasonable and timely objection.

Part 6 – THE UNDERSIGNED ACKNOWLEDGES

That the preparation and submission of this Proposal, and other quotations herein contained, do not obligate the City of Idaho Springs or the Architect in any way; That the City of Idaho Springs assumes no obligation to enter into a Contract

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Hoehn Architects PC 5 for the Work; That he/she understands all Contract Documents; and That he/she has the equipment, technical ability, personnel, and facilities to perform the Work in accordance with the Contract Documents.

Part 7 – CONTRACT

If the undersigned is notified of the acceptance of this proposal within thirty days after its date, he agrees to execute a Contract for the above stated Work and conditions for the above-stated compensation.

Part 8 – STATUS

The status of Bidder must be given, whether individual, co-partnership, or corporation. (If co-partnership, give full names of all partners; if corporation, give State in which incorporated.)

TYPE OF ORGANIZATION:

(Individual, Co-Partnership, Corporation, or Other)

NAME OF INDIVIDUAL FIRM MEMBERS:

FIRM NAME:

CONTRACTOR’S SIGNATURE:

ADDRESS:

STATE LICENSE NUMBER: TELEPHONE NUMBER:

DATED THIS: DAY OF: IN THE YEAR OF:

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Hoehn Architects PC 6

Name Date

Company Title

Address City/State/Zip Code

Telephone Number E-Mail Address

Signature:

1. Provide the names of three or more projects listed on the National Register of Historic Places, the Colorado State

Register of Historic Properties, or locally designated and of similar nature and scope to this project that you have completed within the past ten years and that were in compliance with the Secretary of the Interior’s Standards for the Treatment of Historic Properties. Similar scope items include stone restoration/rehabilitation, roof framing/reroofing, floor framing, and historic door reconstruction. List the similar historic preservation trade skills and construction practices involved with each project.

a. Project Name Location Year Cost Owner Name/Phone #

List similar trade skills or practices:

b. Project Name Location Year Cost Owner Name/Phone #

c. Project Name Location Year Cost Owner Name/Phone #

d. Project Name Location Year Cost Owner Name/Phone #

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2. Provide names of key personnel and subcontractors to be employed on this project. Indicate the projects listed in Item 1 in which they were involved. On attached sheets, provide brief resumés of each person, describing specific experience and qualifications that will indicate ability to perform work required on this project.

Names Years of Experience

No. of years associated with you or as your subcontractor

Projects in Item 1 that they have worked

Project Role a.

b.

c.

d.

e.

3. Provide name and address of subcontractor(s). Provide required information about the subcontractor(s) in Section 2.

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Hoehn Architects PC 8

The Agreement Form shall be AIA Document A105 - 2017, Standard Short Form of Agreement Between Owner and Contractor, unless otherwise agreed to by the City of Idaho Springs and the Architect.

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Hoehn Architects PC 9

The bond forms shall be the Performance Bond and Payment Bond, AIA Document A312, Latest Edition, which is included in these Specifications by reference as if written out in full.

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AIA Document A105 – 2017 Standard Short Form of Agreement Between Owner and Contractor incorporates its own General Provisions.

The Contractor is hereby specifically directed, as a condition of the Contract, to acquaint himself with the Articles contained therein, and to notify and apprise all subcontractors and any other parties to the Contract of, and bind them to, its conditions.

Where conflicts occur concerning the Architect’s duties and responsibilities between the General Conditions and the Agreement between the Architect and the City of Idaho Springs, the Agreement shall take precedence.

If not otherwise included in the Owner Contractor Agreement or specifically included in the bidding documents, the Contractor shall obtain the City of Idaho Springs’ insurance requirements prior to submitting a bid.

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Part 1 – GENERAL

1.01 Summary

A. Division 1 Requirements herein contain additions and expansions to the General Conditions of the Contract for Construction. In case of conflict, request clarification from the City of Idaho Springs and the Architect.

B. This section describes conditions affecting the Work, such as:

1. Quality Assurance: Project identification/Project summary.

2. Work covered by Contract Documents.

3. Contractor use of site and premises.

4. Work sequence.

1.02 Quality Assurance

A. Project identification: Powder House; Located near intersection of Soda Creek Road and Little Bear Creek Road; Idaho Springs, Colorado 80452.

B. Project summary:

1. Abbreviated written summary:

Rehabilitation Project; Building will be used as a mining museum exhibit (Group A-3)

a. One story (approx. 8’-0”); 168 gross square feet

2. Construction Type (per 2018 IBC):

a. Museum A-3: Type III-B

i. Allowable height: 55 feet or 2 stories above grade plane.

Therefore, the existing building meets the requirement for allowable height. (Tables 504.3 & 504.4)

ii. Allowable area: 9,500 square feet.

Therefore, the existing building meets the requirement for allowable area. (Table 506.2)

3. Major systems: Architectural.

C. Particular project requirements:

1. Preservation of Historic Structures

a. Every precaution shall be taken to prevent damage to the existing structure and surrounding areas. Should any damage occur, it shall be repaired to the satisfaction of the City of Idaho Springs at no cost to the City of Idaho Springs.

b. Attempts should be made to retain and reuse existing original work wherever possible.

c. Removal or cutting of historic materials shall be done with great care. Original materials specifically required by other sections of these specifications or by the drawings to be retained and/or reused shall be removed and carefully labeled and stored until they can be reincorporated into the structure or turned over to the City of Idaho Springs.

2. Architectural Discoveries:

a. In the event that features, materials or artifacts are uncovered or discovered during the execution of the Work, and these are determined to be or are considered likely to be historically or archaeologically significant, do not disturb the area of the discovery. The City of Idaho Springs reserves the right to document, or have documented by a qualified professional, the location, surrounding conditions, and any other circumstances that may be pertinent.

b. Any time lost thereby shall be a condition for which the time of the contract may be extended. All costs incurred for salvaging or documenting such artifacts after their discovery shall be borne by the City of Idaho Springs as an additional cost to the Contract. The City of Idaho Springs reserves the right to retain possession and ownership of the objects, artifacts, and historically or archaeologically significant materials, other than normal building construction materials, discovered during execution of the Work.

3. Verification of Dimensions:

a. The Contractor shall verify, by job measurements, all dimensions shown on the Drawings, and make any further measurements necessary for the prosecution of the Work.

1.03 Work Covered By Contract Documents

A. The intent of the Contract Documents is to include all items necessary for the proper execution and completion of the Work by the Contractor. The Contract Documents are complementary, and what is required by one shall be as binding as if required by all;

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Hoehn Architects PC 12 performance by the Contractor shall be required to the extent consistent with the Contract Documents, reasonably inferable from them and reasonably foreseeable, using the means, methods and procedures necessary to produce the intended results. In the event of question or ambiguity, request clarification from the Architect.

1. Work not particularly detailed, noted, or specified shall be the same as similar parts that are detailed, noted or specified.

2. In the event of inconsistencies among the Contract Documents, the Architect shall interpret them when asked to do so by the City of Idaho Springs or Contractor. The Architect shall not be responsible for the results of such interpretations made by others.

3. The general character of detail work is shown on the Contract Drawings, but subsequent clarifications may be made by additional layouts or large scale or full size details.

4. When the Architect furnishes miscellaneous large scale and full size details, to further clarify the Work, such details shall be considered a part of the Contract. If, in the Contractor’s opinion, such details are more elaborate than the Contract Drawings and Specifications tend to indicate, written notice shall be given to the Architect as set forth in the General Conditions. Claims will be considered, and, if justified, details will be modified, or extra work authorized. Non-receipt of such notice shall relieve the City of Idaho Springs from claims for resultant additional cost or extension of the Contract completion time.

5. Unless specifically noted to the contrary, it is the intention of the Drawings and Specifications that all Work be completely installed, made operational and made functional for the purpose such are intended, and that all costs therefore be included in the Contractor’s Proposal.

6. Items listed under “WORK INCLUDED” or “RELATED WORK” for each Section of the Specifications are not necessarily all inclusive but listed for convenience. The Contractor shall be responsible for the complete work as shown on Drawings or specified.

1.04 Contractor Use of Site and Premises

A. Schedule use of premises for Work and coordinate construction operations with the City of Idaho Springs.

B. Access to site: Limited to areas defined by the City of Idaho Springs.

C. Comply with applicable codes and ordinances for safety.

D. Perform demolition work and such similar work as will cause excessive noise, dust or odors as approved by the City of Idaho Springs.

E. Assume full responsibility for the protection and safekeeping of products stored on the site under this Contract.

1.05 Work Sequence

A. Coordinate construction schedule and operations with the City of Idaho Springs and the Architect.

Part 2 – PRODUCTS

Not Used.

Part 3 – EXECUTION

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Conditions of the Contract. In case of conflict, request clarification from the City of Idaho Springs and the Architect.

B. This section includes:

1. Schedule of Values.

2. Application for Payment.

3. Change procedures.

1.02 Schedule of Values

A. Submit typed schedule on AIA Form G703, Application and Certificate for Payment Continuation Sheet, or approved equal.

B. Format: Identify each work item as directed by the Architect. Identify site mobilization and insurance, if applicable.

C. Include in each line item the amounts of allowances specified in each Section, if applicable. For unit cost allowances, identify quantities taken from Contract Documents multiplied by the unit cost to achieve the total for the item.

D. Revise schedule to list approved Change Orders with each Application for Payment.

1.03 Application For Payment

A. Submit each application on AIA Form G702/703, Application and Certificate for Payment with Continuation Sheet, or approved equal.

B. Content and format: Utilize actual copies of previously approved Schedule of Values for listing items in Application for Payment.

C. Payment period: As mutually agreed by the City of Idaho Springs, the Contractor, and the Architect.

1.04 Change Procedures

A. The Contractor may propose a change by submitting a request for change to the Architect describing the proposed change and its full effect on the Work. Include a statement describing the reason for the change and the effect on the Contract Sum and Contract Time with full documentation, including a statement describing the effect on Work by separate or other contractors, if any.

B. Stipulated sum change order: Based on a Bulletin and Contractor’s (maximum) price quotation, or Contractor’s request for a Change Order as reviewed by Architect and approved by the City of Idaho Springs.

C. Unit Price Change Order: For pre-determined unit prices and quantities, the Change Order will be executed on a fixed unit price basis. For unit costs or quantities of units of work that are not predetermined, execute Work under a Construction Change Directive. Changes in contract sum or contract time will be computed as specified for a Time and Material Change Order.

D. Time and Material Change Order: Submit itemized account and supporting data after completion of change, within time limits indicated in the Conditions of the Contract.

Architect will determine the change allowable in Contract Sum and Contract Time as provided in the Contract Documents.

E. Maintain detailed records of work done on time and material basis. Provide full information required for evaluation of proposed changes, and to substantiate costs for changes in the Work.

F. Change Order Forms: AIA G701 Change Order.

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Conditions of the Contract for Construction. In case of conflict, request clarification from the City of Idaho Springs and the Architect.

B. This section includes:

1. Definitions.

2. Coordination by Contractor.

3. Review of Contract Documents by

Contractor.

4. General Coordination.

5. Alteration project procedures.

6. Cutting and patching.

7. Shop Drawings, Product Data and Samples.

8. Construction Schedule

C. Related Work:

1. 01 20 00 Price and Payment Procedures

2. 01 40 00 Quality Requirements

3. 01 50 00 Temporary Facilities and Controls

1.02 Definitions

A. Where the words “shown”, “indicated”, “detailed”, “noted”, “scheduled”, or words of similar import are used, reference is made to the Drawings, Specifications, and other Contract Documents, unless stated otherwise.

B. Where the words “designated”, “selected”, or words of similar import are used, the written direction, designation, selection by the Architect is intended, unless stated otherwise.

C. Where the words “equal”, or “approved equal”, “equivalent”, and words of similar import are used, it shall be understood that such words are followed by the expression “in the opinion of the Architect”, unless stated otherwise.

D. Where the words “approved”, “approval”, “acceptable”, “acceptance”, “disapproval”, “rejected”, “rejection”, or words of similar import are used, the written approval, acceptance, rejection, or other indications of the Architect is intended.

E. The word “perform” shall be understood to mean that the Contractor, at his expense, shall perform all operations necessary to complete the Work, including furnishing of necessary labor, tools, and equipment, and further including the furnishing and installing of materials that are indicated, specified, or required to complete such performance.

F. The word “product” shall be understood to include materials, systems and equipment.

G. These definitions apply to future, present, and past tenses.

1.03 Coordination By Contractor

A. Coordinate scheduling, submittals, and Work of the various drawings and sections of Specifications to assure efficient and orderly sequence of installation of interdependent construction elements, with provisions for accommodating items scheduled to be installed later.

B. Coordinate completion and clean up of Work of separate Sections in preparation for Substantial Completion.

C. Payment period: As mutually agreed by the City of Idaho Springs, the Contractor, and the Architect.

1.04 Review of Contract Documents by Contractor

A. Before commencing the Work, or any portion thereof at any time during the construction process, submit to the Architect a list of all unresolved errors, inconsistencies or omissions in the Contract Documents affecting such work and recognized at that time by the Contractor.

B. Any discrepancies and omissions shall be resolved with the Architect prior to construction and prior to proceeding.

C. Do not use scaled dimensions.

1.05 General Coordination

A. The contract drawings and specifications represent the finished structure. They do not indicate the means or method or sequence of construction. The Contractor shall be responsible for and provide all measures necessary to protect the structure during construction. These measures shall include, but not be limited to bracing, shoring of loads due to construction equipment, etc. The Contractor shall be responsible for the design and implementation of all scaffolding, bracing, and shoring. Observation visits to the site by the Design Team shall not include inspection of the above items. The Design Team will not be

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Hoehn Architects PC 15 responsible for the Contractor's means, methods, techniques, sequences or procedures of construction, nor will the Design Team be responsible for construction site safety, or the safety precautions and the programs incident thereto.

B. The Contractor shall comply with all applicable safety regulations.

C. Construction materials shall be spread out if placed on framed floors or roofs so as not to exceed the design live load per square foot.

D. Where any discrepancies occur between plans, details, structural notes and specifications, the greater requirements shall govern. Where no specific detail is shown, construction shall conform to similar work on the project.

E. Not all openings or equipment are shown on the drawings, and it is the General Contractor's responsibility to coordinate with the subcontractors and equipment suppliers/manufacturers. Equipment being supported by or suspended from the structure shall be coordinated with the manufacturer of any pre-engineered framing or components. All openings shall be properly reinforced as approved by the Design Team.

F. Approved equal options are for the Contractor's convenience and are subject to approval by the Design Team. If an option is chosen, the Contractor shall be responsible for all changes and costs necessary and for coordination of all details as required to incorporate the option into the work.

G. All pre-engineered/prefabricated items and materials shall be installed in strict accordance with the manufacturer's requirements and alterations are allowed only in writing.

H. All details shown shall be incorporated into the project at all appropriate locations, whether specifically indicated or not. Typical details may or may not be cut on the drawings, and details may or may not be cut at all specific locations but shall apply unless noted otherwise.

I. Where reference is made to various test standards for materials or performance, such standards shall be the last edition and/or addendum.

J. Coordinate all shop drawing submittal requirements with the Design Team.

K. The Contractor shall thoroughly inspect and survey the existing structure including but not limited to framing, foundations, direction of framing members, sizes of members and associated existing drawings to verify that no conflict exists between information contained in these drawings and field conditions.

L. The Contractor shall report any variations or discrepancies found between construction documents and between all conditions shown/noted on construction documents and actual field conditions to the Architect before proceeding with construction so that the design and associated drawings can be modified as required and construction costs can be adjusted by the contractor before submitting bids to reflect modifications made.

1.06 Alteration Project Procedures

A. Materials: As specified in product Sections;

match existing products and work for patching and extending work.

B. Close openings in exterior surfaces to protect existing work from weather and extremes of temperature and humidity.

C. Remove, cut, and patch work in a manner to minimize damage and to provide a means of restoring products and finishes to original condition.

D. Where new work abuts or aligns with existing, perform a smooth and even transition. Patch work to match existing adjacent work in texture and appearance.

E. Patch or replace portions of existing surfaces that are damaged, lifted, discolored, or showing other imperfections.

F. Finish surfaces as specified in individual product Sections.

1.07 Cutting and Patching

A. The Architect and the City of Idaho Springs have no knowledge of the presence of, or exposure of any persons to, any asbestos or other hazardous substance on the job site that will be disturbed by this Project and shall not be held liable, therefore. If asbestos or another hazardous substance is discovered during construction, the Contractor shall contact the City of Idaho Springs for further instructions before proceeding.

B. Provide notice to the Architect in advance of cutting or altering elements or portions of the existing building which affects:

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1. Work of any separate Contractor,

2. Structural integrity of any element of the project,

3. Integrity of weather-exposed or moisture-resistant elements or systems,

4. Efficiency, maintenance, or safety of any element, and

5. Visual qualities of sight-exposed elements.

C. Report unsatisfactory or questionable conditions to the Architect; do not proceed with work until unsatisfactory conditions have been corrected or otherwise resolved.

D. Employ skilled and experienced installer to perform cutting and patching.

E. Execute work by methods that will not damage other Work. Provide proper surfaces to receive patching and finishing.

F. Restore work with new products in accordance with requirements of Contract Documents.

G. Fit work tight to new or existing penetrations through surfaces.

H. Maintain integrity of wall, ceiling, or floor construction.

I. Refinish surfaces to match adjacent finishes.

For continuous surfaces, refinish to nearest intersection; for an assembly, refinish entire unit.

1.08 Shop Drawings, Product Data and Samples

A. The General Contractor shall review and stamp all shop drawings and product data for conformance with the construction documents prior to submittal. Any shop drawings or product data not reviewed and stamped by the General Contractor will be returned without review. The Contractor shall cloud or flag all items not in accordance with the contract documents.

B. The manufacturer or fabricator shall cloud any changes, substitutions, or deviations from the original contract drawings. Any changes, substitutions, or deviations that are not clouded or flagged by submitting parties shall not be considered allowed after the Architect’s review, unless noted accordingly by the Design Team.

C. The shop drawings do not replace the original contract drawings. Items omitted or shown incorrectly, and which are not noted as allowed by the Architect, are not to be considered changes to the original contract drawings. It is the Contractor's responsibility to ensure that items omitted or shown incorrectly are constructed in accordance with the original contract drawings.

D. Reviewing submittals is intended only as an aid to the Contractor in obtaining correct shop drawings. Responsibility for correctness and completeness shall rest with the Contractor.

E. Shop drawings will be returned for resubmittal if major errors are found during review.

F. Shop Drawings:

1. Three sets plus the number the Contractor requests to be returned. Alternatively, emailed shop drawings are acceptable.

2. All sets collated and unbound in sequence.

3. The Architect will mark up the shop drawings and distribute one set to the City of Idaho Springs and the number of sets the Contractor has requested to the Contractor.

G. Product Data: Including, but not limited to, brochures, manufacturer’s technical literature and specifications, material lists and product design criteria.

1. Submittal requirements: Three sets each, bound in sequence plus the number of sets the Contractor requests to be returned.

H. Samples:

1. Submittal requirements: Three each plus the number the Contractor requests to be returned.

1.09 Construction Schedule

A. Prepare and submit a Construction Schedule for the Work. Relate the schedule to the entire Project to the extent required by the Contract Documents, to provide for expeditious and practicable execution of the Work.

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Hoehn Architects PC 17

Conditions of the Contract for Construction. In case of conflict, request clarification from the City of Idaho Springs and the Architect.

B. This section includes:

1. Quality assurance and control of installation.

2. Inspection and testing laboratory services.

3. Standards.

4. Codes.

5. Abbreviations.

C. Related Work:

1. 01 30 00 Administrative Requirements.

1.02 Quality Assurance / Control of Installation

A. Maintain quality control over suppliers, manufacturers, products, services, site conditions and workmanship, to produce Work of specified quality.

B. Comply with manufacturers’ instructions, including each step in sequence.

C. Should manufacturers’ instructions conflict with Contract Documents, request clarification from Architect before proceeding with work.

D. Comply with specified standards as a minimum quality for the Work except when more stringent tolerances, codes, or specified requirements indicate higher standards or more precise workmanship.

E. Perform work by persons qualified to produce workmanship of specified quality.

F. Secure Products in place with positive anchorage devices designed and sized to withstand stresses, vibration, physical distortion or disfigurement.

1.03 Standards

A. Materials or workmanship specified by reference to title, symbol, or number of a Commercial or Industry Standard, Federal Specification, ASTM designation, ANSI designation, Manufacturer’s data, or other similar reference standard shall comply with requirements in the latest edition thereof and any amendments or supplements thereto in effect on date of Contract Documents.

B. Standards referred to, except as modified herein, shall have full force and effect as though printed in these Specifications. These standards are not furnished herein to the Contractor, since Contractors, trades and manufacturers involved are expected to be familiar with their requirements.

C. Should specified reference standards conflict with Contract Documents, request clarification from Architect before proceeding with work.

D. Standards that apply to this Project include, but are not limited to, the following: The Secretary of the Interior’s Standards for the Treatment of Historic Properties.

1.04 Codes

A. Perform Work in accordance with the applicable editions of the respective codes and regulations adopted by the governing agencies having jurisdiction.

B. Where codes or regulations, other than those listed in this Section, are referred to in various Sections of the Specifications, it shall be understood that they apply to this Work as fully as if cited here.

C. Conflicts: In case of conflict in the requirements of authorities having jurisdiction, the most restrictive requirements shall govern.

D. Codes which apply to this Project include, but are not limited to, the following:

1. 2018 International Building Code

2. 2018 International Existing Building Code

3. Idaho Springs Municipal Code, Chapter 19

“Buildings and Building Regulations”

1.05 Abbreviations

A. In addition to the abbreviations indicated on the Drawings, references in the Contract Documents to trade associations, technical societies, recognized authorities and other institutions may include the following organizations that are sometimes referred to by only the corresponding abbreviations:

AA Aluminum Association AAMA Architectural Aluminum Manufacturer’s

Association ACI American Concrete Institute ACIL American Council of Independent

Laboratories

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Hoehn Architects PC 18

AGC Associate General Contractors of America

AI Asphalt Institute AIA American Institute of Architects AISC American Institute of Steel

Construction AISI American Iron and Steel Institute AITC American Institute of Timber

Construction ALI Associated Laboratories, Inc.

ALSC American Lumber Standards

Committee ANSI American National Standards Institute APA American Plywood Association ARMA Asphalt Roofing Manufacturers

Association ASC Adhesive and Sealant Council ASTM American Society for Testing and

Materials AWI Architectural Woodwork Institute AWPA American Wood-Preservers’

Association AWPB American Wood Preservers Bureau AWS American Welding Society BHMA Builders Hardware Manufacturers

Association BIA Brick Institute of America CDA Copper Development Association CRA California Redwood Association CRSI Concrete Reinforcing Steel Institute CS Commercial Standard DHI Door and Hardware Institute EJMA Expansion Joint Manufacturers

Association FM Factory Mutual System GA Gypsum Association ICBO International Conference of Building

Officials IFCI International Certified Floorcovering

Installers Association IMIAC International Masonry Industry All-

Weather Council MIA Masonry Institute of America NAAMM National Association of Architectural

Metal Manufacturers NCMA National Concrete Masonry Association NEBB National Environmental Balancing

Bureau NEC National Electric Code NEMA National Electrical Manufacturers’

Association NFPA National Fire Protection Association

NFPA National Forest Products Association NWMA National Woodwork Manufacturers

Association PCA Portland Cement Association PCI Prestressed Concrete Institute PS Product Standard RIS Redwood Inspection Service RCSHSB Red Cedar Shingle and Handsplit Shake

Bureau UBC Uniform Building Codes UL Underwriters’ Laboratories, Inc.

WWPA Western Wood Products Association

B. References to other organizations or listing of other abbreviations may be included in various Sections of the Specifications. It shall be understood that they apply to this Work as fully as if cited here.

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Conditions of the Contract for Construction. In case of conflict, request clarification from the City of Idaho Springs and the Architect.

B. This section includes:

1. Temporary Facilities: General

2. Temporary Utilities: Electricity, lighting, ventilation, water, and sanitary facilities.

3. Temporary Controls: Barriers, enclosures, and protection of the Work.

4. Construction Facilities: Parking and progress cleaning.

1.02 Temporary Facilities

A. Furnish materials and perform labor required to execute this Work as indicated on the Drawings, as specified herein, and as necessary to complete this portion of the Contract. Comply with codes and regulations of authorities having jurisdiction.

B. Guard machinery, equipment, and all hazards in accordance with the safety provisions of the authorities having jurisdiction. Protect all hazards with adequately constructed guardrails or barricades and provide lanterns, warning lights, and the like, as necessary. To this end, dispose, store, guard, and protect the premises and all Work, materials, equipment and both permanent and temporary construction so as to preclude the unauthorized use thereof and particularly to eliminate possible consequent injury to all persons.

C. Structural design of all items used in the construction of the building and not a permanent part thereof, including but not necessarily limited to shoring for concrete and masonry work, is the sole responsibility of the Contractor.

D. Furnish and maintain hoists, staging, rigging, scaffolding, and runways required in the execution of the work. Erect, equip, and maintain such temporary work in accordance with statutes, laws, ordinances, rules, and regulations of the governing authorities and insurance companies having jurisdiction.

E. During the life of the Contract, provide effective means of dust control both within the structure and on the surrounding site. Comply with requirements of governing agencies.

F. Maintain for the entire length of the Work all required exits to conform to regulations of authorities having jurisdiction.

G. The intention of the Contract is that, upon completion, the entire Work will be delivered to the City of Idaho Springs in proper, whole and unblemished condition.

1.03 Temporary Electricity

A. Owner will pay cost of energy used. Exercise measures to conserve energy.

B. Connect to existing temporary power service, where available.

1.04 Temporary Lighting

A. Provide and maintain lighting as required for construction operations.

B. Maintain lighting and provide routine repairs.

1.05 Temporary Ventilation

A. Provide ventilation as required to maintain clean air for construction operations, to assist cure of materials, to dissipate humidity, and to prevent accumulation of dust, fumes, vapors, or gases.

Owner will pay cost of energy used. Exercise measures to conserve energy.

1.06 Temporary Water Service

A. Owner will provide suitable quality water service for construction operations.

1.07 Temporary Sanitary Facilities

A. Provide temporary toilet facilities for all personnel employed on the project. Maintain toilets in a clean and sanitary condition at all times.

1.08 Barriers

A. Maintain existing barriers to prevent unauthorized entry to construction areas, to allow for Owner’s use of site, and to protect existing facilities and adjacent properties from damage from demolition and construction operations.

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1.09 Interior Enclosures

A. Provide temporary partitions and ceilings as required to prevent damage to existing materials and equipment.

1.10 Protection of Installed Work

A. Protect installed Work and provide special protection where specified in individual Specification Sections.

B. Provide temporary and removable protection for installed products. Control activity in immediate work area to minimize damage.

C. Provide protective coverings at walls, projections, jambs, sills, and soffits of openings.

D. Protect finished floors, roofed surfaces, and other surfaces from traffic, dirt, wear, damage, or movement of heavy objects, by protecting with durable sheet materials.

1.11 Security

A. Provide security and facilities to protect Work and existing facilities from unauthorized entry, vandalism, or theft.

1.12 Parking

A. Arrange for parking areas with the City of Idaho Springs to accommodate construction personnel.

1.13 Progress Cleaning

A. Maintain areas free of waste materials, debris, and rubbish. Maintain site in a clean and orderly condition.

B. Provide containers for the collection of waste materials, debris, and rubbish. Coordinate location of containers with the City of Idaho Springs.

C. Remove waste materials, debris, and rubbish from site weekly and dispose off-site.

1.14 Removal of Utilities, Facilities, and Controls

A. Remove temporary materials, equipment, services, and construction prior to Substantial Completion.

B. Restore existing facilities used during construction to the specified or original condition.

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Hoehn Architects PC 21

A. This section includes:

1. The cleaning of the stone.

B. Related work:

1. 04 03 05 Mortar and Pointing

2. 04 43 00 Stone Masonry

A. Installer’s Qualifications: Provide for all work to be done by skilled…