Replacement of the Engine House Roof

PROJECT DESCRIPTION: Replacement of the Engine House Roof TYPE OF CONTRACT: Construction, Firm Fixed Priced (FFP), Single Award Contract LOCATION: Golden Spike National Historical Park MAGNITUDE (FAR 36.204): Between $100,000 and $250,000 NAICS: 238160 - Roof Contractors SIZE STD: $16.5M SET-ASIDE: 100% Small Business Set-Aside ITEM NO. 1: DEMOLITION: This item consists of removing existing Built-up roofing (gravel and two layers of membrane), gravel stops trim, associated flashing and drip edge. Demo utility lines to abandoned HVAC (gas & electric) and any remaining support structure for the unit. Removing existing vents not in use and any temp HVAC roof patching and infill openings with new roof material. The decking and insulation and fascia boards will be inspected, and damaged / deteriorated material will be removed. Remove exhaust vent on southside of lower main roof. (Maintain opening for new) Demo should not leave interior exposed to exterior; provide necessary weather protection / barriers until final enclosure is completed. Carefully remove the lighting arrest system as this system will be reinstalled. This item also required items to be removed as needed for new roof installation and hold to re-installation. These items include heat trace and lightning arrest system. Gravel shall be disposed of outside the par at an appropriate site. ITEM NO. 2: INSTALL BUILT-UP ROOFING SYSTEM: This item consists of installing a Modified Bitumen three ply torch down roofing system with all new trim, flashing, vents and drip edge. This item also consists of in-kind replacement of damaged decking, insulation and fascia boards. ITEM NO. 3: ROOF ACCESSORIES: This item consists of replacing damaged gutters and installing existing downspouts as indicated on drawings. Install six new heat tapes in the rain gutters (approximately 100 feet each) which have existing powered circuits. Installation of new exhaust fan in existing location (matching existing fan size and capacity) An existing lightning arrest system will be installed, verify all components are connected; install system per NFPA Document 780, UL Standard 96A and LPI Standard 175. Additionally, a roof anchor system for fall protection will be designed and installed - minimum of two anchor points at each roof level. Note: any structural modification for anchor system to be completed prior to installation of bid item 2. ITEM NO. 4: HAZARDOUS MATERIAL ABATEMENT: This item consists of testing for asbestos containing building materials. Due to the age of the components being replaced, it is anticipated some ACBM will be present. The hazardous material will remove and disposed according to State of Utah requirements. This abatement should occur before main demolition of roof. This item includes roof assembly, vents, flashing and associated mastic. ITEM NO. 5: ADDITIONAL RIGID INSULATION: This item consists of providing additional rigid insulation to obtain a R value of 30. The item will also include necessary changes to roof to accommodate additional insulation (Blocking, trim, fascia) Project Name: Replacement of the Engine House Roof, Golden Spike National Historical Park Type of Contract: Firm Fixed Price Construction Set-Aside: Total Small Business Magnitude (FAR 36.204): Between $100,000 and $250,000 NAICS CODE: 238160 SIZE STANDARD: $16.5M The Government contemplates award of a firm-fixed price contract resulting from this solicitation. See Section L "Instructions, Conditions and Notices to Offerors" for proposal submission specifics. Questions shall be submitted in writing to Stacy_Vallie@nps.gov no later than 5 business days prior to the solicitation close date. No phone calls please. Period of Performance: 08/10/2022 to 10/21/2022 *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document.

6,000 SF.

Division 07 -

Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.