ISPH_Addendum 1_20241009.pdf

PDF 3 MB Posted

Attached to
Idaho Springs Powder House Rehabilitation
Solicitation number
2024-6
Issued by
Clear Creek County, Colorado

About this file

This Addendum No. 1 document, issued by Hoehn Architects PC for the City of Idaho Springs, concerns the rehabilitation of the historic Powder House located in Idaho Springs, Colorado. The project involves restoring/rehabilitating a powder house constructed between 1884 and 1908, which was designated a local historic preservation site in 2008. The scope of work includes stone masonry repairs to the foundation and walls, reconstruction of wood-framed roof and floor, installation of membrane roofing, new steel doors, and improved drainage around the building perimeter. Key dates include a pre-bid meeting on 10/08/2024, an inquiry deadline of 10/14/2024, bid due date of 10/21/2024 by 5 pm, and anticipated City Council award on 11/12/2024.

The project aims to restore the powder house for future use as a mining exhibit, with additional site development for public recreational use planned separately. Bidders are required to submit contractor qualifications and have experience with similar scope items. The addendum provides additional details such as removing two adjacent trees, removing lower dead branches from a large tree, and clearing materials/garbage stacked next to and inside the building. A staging and storage area is available next to the building, and there is no specific start date for construction. Bidders should indicate when work can begin and the anticipated project duration. Mortar testing has not yet been completed, and communication regarding the project should be directed to Andy Marsh via email or BidNet.

View the file

Other files

File Type Posted
2404_Powder House Project Manual_20240930.pdf PDF
ISPH_Addendum 2_20241015.pdf PDF

On GovTribe

Work with this file

  • Download the original file
  • Contacts named in this file
  • Similar government files
  • Ask GovTribe AI about this file

Text version

R E H A B I L I T A T I O N O F P O W D E R H O U S E – I D A H O S P R I N G S , C O L O R A D O Addendum No. 1

Hoehn Architects PC 1

DISTRIBUTION: James Crane, Nick Zouch/Performance Construction; Nik Foster/Whitestone Construction;

Jonas Landes/Spectrum General Contractors; Ryan Gillmore/Rocky Mountain Building Restoration

COPY: Andy Marsh, Dylan Graves/City of Idaho Springs

DATE ISSUED: October 9, 2024

DESCRIPTION/REFERENCES/DATES

The following additions/revisions/clarifications to the construction documents dated September 30, 2024 are hereby described:

1. A list of the pre-bid meeting attendees is attached.

2. The due date for questions has been revised. It is now Monday, October 14th by 5 pm. Questions may be emailed to Andy Marsh or submitted on BidNet.

3. The due date for questions to be answered is Wednesday, October 16th by 5 pm.

4. A staging and storage area is available next to the building.

5. There is no specific start date for construction. Bidders should indicate when work can begin and the anticipated duration.

6. Two trees adjacent to the building should be removed and included in the bid. Photos #1 & #2 are attached for reference.

7. The lower dead branches of an adjacent large tree should be removed and included in the bid. Photo #3 is attached for reference.

8. The bid should include the removal of materials/garbage stacked next to the building and materials/garbage inside the building. See two attached photos #4 & #5.

R E H A B I L I T A T I O N O F P O W D E R H O U S E – I D A H O S P R I N G S , C O L O R A D O Addendum No. 1

Hoehn Architects PC 2

1: Remove tree next to back of Powder House.

2: Remove tree at side of Powder House.

3: Remove lower dead branches from tree near corner of Powder House.

4: Remove materials/garbage stacked next to building.

5: Remove materials/garbage inside building.

I D A H O S P R I N G S P O W D E R H O U S E Pre-Bid Meeting Agenda October 8, 2024 /Revised October 9, 2024

Hoehn Architects PC 3

1. Introductions

2. Project Background

● The powder house is located at the east end of the Gardner Placer mining claim. The building was constructed sometime between 1884 and 1908. The building was used for the temporary storage of explosives.

● The powder house was designated a local historic preservation site in 2008.

● In 2013, an historic structure assessment was completed with funding provided by

History Colorado, the State Historical Fund.

● The goal of this project is to restore/rehabilitate/reconstruct the powder house for its future use as a mining exhibit. Future plans not part of this project include developing the site for public recreational use.

3. Scope of Work

● Stone Masonry – foundation and walls

● Reconstruction of wood-framed roof and floor

● Installation of membrane roofing

● New steel doors

● Improved drainage around perimeter of building

4. Key Dates

● Pre-Bid Meeting 10/08/2024

● Inquiry Deadline (via email) 10/10/2024 10/14/2024

● Answers to Inquiries Deadline (via email) 10/16/2024

● Bids Due (via email) 10/21/2024 by 5 pm

● Anticipated City Council Award 11/12/2024

● Anticipated Notice of Award 11/13/2024

5. Qualifications

● Experience on projects with similar scope items

● Submit Contractor’s Qualification (p. 6) with bid

6. Communication

● Direct communication to Andy Marsh via e-mail or through BidNet

7. Other Considerations

● Mortar Testing – Not yet completed

● Staging Area / Temporary Facilities

● Use of road for access to private residences

8. Questions

9. On-Site Walk-Through

File details come from the government source that posted it. Updated .