BLDG 31B New Roofing Below Grade Structure

Statement of Work (SOW) / Performance Work Statement (PWS)

To implement a long-term measure to stop water infiltration into the interior of Building 31B, specifically at the B4 level Fitness Center area, by removing and replacing existing roofing and waterproofing on the below-grade structure, walls, and foundation, and installing new subsurface and surface drainage systems.

• Demolition and modification of the existing below-grade construction (roof, wall, foundation) of the Fitness Center area.

• Replacement with new waterproofing and exterior envelope treatment, including insulation and air-water barrier.

• Work related to existing and new drainage utility systems.

• Tree removal.

• Exterior stair and masonry work at retaining wall reconstruction.

• All work must be in full conformance with the provided construction documents (stamped and signed permit drawings and specifications).

• To be completed within three hundred (300) workdays from the Notice to Proceed date.

• Contractor must provide a schedule recovery plan if delays occur that are not the fault of the Government.

• Contractor shall provide all material, labor, equipment, and supervision.

• Compliance with general requirements including safety, NIH security, and environmental regulations.

• Specific requirements for construction documents, scheduling, meetings (pre-construction kickoff, progress), photographic documentation, utility shutdowns, flood mitigation, RFIs, construction administration, quality management, waste management, BIM/CADD, and submittals.

• Asset tagging and labeling for new or replacement assets.

• Project close-out procedures including punch lists, redline drawings, O&M manuals, video training, attic stock, warranties, and approved submittals.

• Potable water system testing.

• Compliance with fire safety regulations and construction/demolition waste requirements.

• Directional signage replacement/update.

• Site impact review and coordination.

• Adherence to building codes and federal regulations.

Specification

This document contains specifications for "Bldg 31B Landscape Water Intrusion" and "Bldg 31B Exterior Landscape and Grade / Excavate to Fix Water Intrusion Issues in National Institutes of Health (NIH) Bethesda Campus."

• Division 01 - General Requirements: Covers project management, work restrictions, payment procedures, construction progress documentation, submittal procedures, quality requirements, temporary facilities and controls, safety and health, product requirements, execution requirements, cutting and patching, fire prevention, closeout procedures, project record documents, and operation and maintenance documentation.
• Division 02 - Sitework: Includes selective site demolition.
• Division 07 - Thermal and Moisture Protection: Details self-adhering sheet waterproofing, hot-applied rubberized asphalt waterproofing, and cold fluid-applied waterproofing.
• Division 22 - Plumbing: Covers general provisions, common work results, sleeves and plates, sump pumps, and storm drainage piping.
• Division 26 - Electrical: Includes general provisions, common work results, wiring connections, grounding and bonding, raceways and boxes, firestopping, and identification for electrical systems.
• Division 31 - Earthwork: Details site clearing, excavation, fill, grading, and erosion control.
• Division 32 - Exterior Improvements: Covers lawns and grasses, and exterior plants.
• Division 33 - Site Utilities: Includes storm drainage.

This document is a compilation of various specification sections related to the "Bldg 31B Landscape Water Intrusion" project, detailing requirements for site work, demolition, waterproofing, plumbing, electrical systems, earthwork, exterior plants, storm drainage, and related general provisions. It outlines specific procedures, materials, and quality assurance measures for each aspect of the project.

Statement of Work (SOW)

To implement a long-term measure to stop water infiltration into the interior of Building 31B, specifically at the below-grade roof, walls, and foundation of the Fitness Center area.

• Removal of existing waterproofing/dampproofing from the below-grade construction (roof, wall, foundation) between the loading dock and Building 31C.

• Installation of new waterproofing and exterior envelope treatment, including insulation and air-water barrier.

• Work related to existing and new drainage utility systems.

• Exterior stair and masonry work at retaining wall reconstruction.

• All work must conform to the provided construction documents (drawings and specifications).

• Within three hundred (300) workdays from the Notice to Proceed date.

• Contractor must provide a schedule recovery plan if delays occur that are not the fault of the Government.

• Contractor shall provide all material, labor, equipment, and supervision.

• Daily sign-in/sign-out sheets are required.

• Compliance with OSHA, NIH safety requirements (DOHS website), and NIH security requirements (badging, after-hours access).

• Adherence to specific work hours for noisy activities.

• Project management by a qualified and experienced Project Manager.

• Development and adherence to a detailed construction schedule, including bi-weekly progress meetings.

• Coordination with various NIH teams including Construction Administration, Commissioning Agent, and Locksmith Department.

• Compliance with Construction and Demolition Waste Contract Requirements.

• Potential use of BIM and CADD standards as specified.

• Management of project documentation via a web-based system.

• Asset tagging and labeling for new and replacement assets.

• Project close-out activities including punch lists, redline drawings, O&M manuals, and warranties.

Solicitation / RFP / RFQ

This solicitation is for construction services to address water infiltration issues at Building 31B, specifically the below-grade structure of the Fitness Center area. The project involves removing existing roofing and waterproofing, installing new roofing and waterproofing on the below-grade roof, walls, and foundation, and implementing new foundation/subsurface drainage and surface drainage systems. The estimated magnitude of this construction project is between $1,000,000 and $5,000,000.

• Demolition of existing roofing and waterproofing.

• Installation of new roofing and waterproofing on the below-grade roof, walls, and foundation.

• Installation of new foundation/subsurface drainage and surface drainage.

• Work related to existing and new drainage utility systems.

• Exterior stair and masonry work at retaining wall reconstruction.

• Compliance with all applicable safety, NIH security, and environmental regulations.

• Provision of a qualified Project Manager and adherence to a detailed construction schedule.

• Contract Type: Firm-Fixed-Price (implied by evaluation criteria).

• Period of Performance: 300 calendar days from Notice to Proceed.

• Estimated Value: $1,000,000 - $5,000,000 (for informational purposes).

• Offers are due by the date and time specified in Item 8.

• Proposals will be evaluated on a Lowest-Price Technically Acceptable (LPTA) basis.

• Technical Acceptability will be rated Acceptable or Unacceptable, requiring demonstration of:

  • Relevant Experience (Past Performance)
  • Qualified Key Personnel (Superintendent)
  • Understanding of requirements and a feasible Technical Approach.

• Price will be evaluated for total price, reasonableness, realism, and balance.

• Proposals must be technically acceptable and offer the lowest evaluated price that is reasonable, balanced, and not unrealistically low.

• A bid guarantee is not required.

• Award will be made to a responsible small business offeror.

• Includes clauses related to Small Business Set-Aside and Limitations on Subcontracting.

• The solicitation includes detailed requirements for construction documents, safety, NIH security, BIM/CADD, submittals, asset tagging, project close-out, and general requirements.

• Key contacts for the Contracting Officer (Brian Baek) and Project Officer/Contracting Officer's Representative (Mohammed Biswas) are provided.

Form / Attachment / Pricing Sheet

This document contains construction drawings and details related to the "Building 31B New Roofing and WP of Structure Below Grade" project at the National Institutes of Health (NIH) in Bethesda, Maryland. It outlines the scope of work, existing conditions, demolition plans, new work details, and various technical specifications for civil, architectural, structural, plumbing, electrical, and erosion control aspects of the project.

• Civil Drawings (C-100 to C-801): Detail site layout, grading, utilities, erosion and sediment control, storm water management, and tree replacement.
• Architectural Drawings (A-100 to A-505): Show demolition and new work plans, wall sections, and details for Building 31B.
• Plumbing Drawings (P-001, P-101): Illustrate plumbing systems, including sump pump details and campus plans.
• Electrical Drawings (E-001, E-002): Depict electrical layouts for Building 31B, including panel schedules and campus plans.
• General Notes and Details: Provide specific instructions, abbreviations, symbols, and material specifications relevant to the construction.

These drawings are critical for bidders to understand the full scope of work, existing conditions, and specific requirements for the construction project. They detail the necessary demolition, new construction, and site work, including waterproofing, structural repairs, utility modifications, and environmental controls. Bidders must review these drawings thoroughly to prepare accurate proposals and understand the execution requirements.