Scope of Work: Hospital Roof Replacement/Repair

Project Title: Hospital Roof Replacement/Repair

Location: Hospital Building 502

Approximate Roof Area: 8,988 sq ft

Project Type: Roof Replacement and comprehensive repair, including associated components

1.0 Project Objective

To safely and professionally remove existing roofing materials and components, assess the substrate condition, and install a new roofing system (or execute repairs) that meets or exceeds current building codes, manufacturer specifications, and industry best practices for healthcare facilities, ensuring watertight integrity and long-term performance. (Note:

contractor is responsible for taking field measurements prior to starting work). The work includes the provision of all labor, tools, equipment, supervision, materials, and administration to integrate the work outlined in this project.

PROJECT SITE VISIT

It is the responsibility of all prospective contractors to make an adequate inspection of the project site. Any contractor not registered as having attended the mandatory site visit tour will be disqualified and any bid proposal will automatically be rejected. The Contractor is expected, as a requirement of their qualification, to utilize their knowledge and experience to anticipate and include in the cost of the work any incidentals which may be required, but are not specifically expressed herein, in order to provide a complete and fully functional area.

2.0 General Conditions & Assumptions

· Work hours to be scheduled to minimize disruption to hospital operations standard Monday through Friday 8:00 AM – 5:00 PM (consider night/weekend work if required).

· Strict adherence to hospital infection control, safety, and noise protocols.

· Daily site cleanup and debris removal to maintain a safe, clean environment.

· Protection of adjacent property, landscaping, and hospital infrastructure (HVAC units, etc.).

· Verification of existing roof dimensions and conditions by contractor prior to final proposal.

· All work to comply with local building codes, OSHA regulations, and any applicable healthcare facility guidelines.

. 5% Builder’s Risk insurance is required for this project.

3.0 Pre-Construction Activities

· Pre-construction meeting with hospital facilities team to review phasing, access, safety, and communication protocols.

4.0 Scope of Work – Removal/Tear-Off

· Install bitumen self-adhesive or Equal brand.

· Specific removal of all existing:

· Roof vents (plumbing, exhaust, etc.)

· Roof drains and drain bowls

· All metal flashings (wall, parapet, penetration, etc.)

· Careful disconnection and capping of any vent stacks as needed to allow interior work to continue (coordinate with hospital Maintenance Department Director).

· Removal of all fasteners and adhesives from the deck surface.

· Thorough cleaning and preparation of the deck substrate. Repair any damaged decking (wood, concrete, steel) as required.

· Removal and proper disposal of all debris from the site in accordance with local regulations.

· Remove and reinstall the Lightning Rod System.

5.0 Scope of Work – Replacement/Installation

Installation of a completely new roofing system as specified in the construction documents (or repair per assessment). The following outlines typical components:

Roof sections to be reroofed:

1. One roof 63’X75’

2. One roof 30’x20’

3. Three roof 52’X12’

4. Three roof 39’X17’

5. Three roof 18’X13”

Total of 11 roof sections as seen in Attachement.

5.1 Primary Roof Assembly

· · Install new roofing (Modified Bitumen, etc. or equal brand) fully adhered, mechanically attached, or hot-mopped as per manufacturer specs.

· Weld or seal all seams per manufacturer requirements.

5.2 Flashings & Terminations

· Fabricate and install new metal flashings (galvanized steel, aluminum, or copper as specified) at:

· All parapet walls

· Roof-to-wall conditions

· Equipment curbs

· Expansion joints

· Install proper counterflashing’s and sealants.

· Integrate flashings with the new membrane to ensure watertight seals.

5.3 Roof Vents

· Install new roof vents (plumbing, gas, etc.) as required, matching or upgrading existing capacities.

· Use new, prefabricated vent flashing collars compatible with the new membrane.

· Seal and integrate vent flashings with the roof membrane system.

5.4 Roof Drains

· Install new roof drains and scuppers as per roof design and slope.

· Replace drain bowls and clamping rings. Ensure proper integration with the roof membrane using drain flanges and reinforcement sheets.

· Coordinate drain locations with internal plumbing. Ensure positive drainage to all drains.

5.5 Penetrations & Miscellaneous

· Flash and seal all other penetrations (HVAC conduits, supports, etc.).

· Reinstall or provide new access walkways/pads to protect the roof at high-traffic equipment areas.

· Apply proper sealants at all termination points.

6.0 Quality Assurance & Inspection

· Provide manufacturer specifications and warranty details for all materials.

· Contractor to perform in-process inspections of:

· Deck preparation

· Membrane seaming (air pressure or vacuum testing if required)

· Flashing integration

· Facility representative will conduct a final inspection report and punch list completion.

7.0 Deliverables

· Manufacturer’s material warranties (e.g., 20-year, etc.).

· Contractor’s workmanship warranty (minimum 2 years, but often 5-10 years).

· Operation and maintenance manuals for the new roof system.

8.0 Exclusions

This scope of work typically does not include:

· Repair of structural roof deck deficiencies exceeding [specify amount, e.g., 5% of deck area] – to be quoted as an additional cost.

· Modifications to interior ceilings or soffits damaged by pre-existing leaks (unless caused by construction activities).

· Upgrades to internal plumbing stacks or vent lines.

· Changes to roof slope or structural modifications.

9.0 Safety

A thirty-minute facility safety orientation will be provided by facility safety officer to the awarded contractor at no cost to the Facility. Contractors shall provide all equipment and tools, which shall be appropriate type for the task to which its use has been assigned and shall be well-maintained and improper working order before use in the performance of the services.

10.0 Parking

The contractor shall make arrangements with the facility representative prior to off-loading tools and equipment at the job site. Contractors shall park only in designated visitor parking spaces.