SAM #75N98026R00067

NIH Building 31B Below-Grade Roofing and Waterproofing Replacement Solicitation

The National Institutes of Health (NIH) is soliciting construction services to address water infiltration at Building 31B on the Bethesda, Maryland campus. - Government Buyer: - Department of Health and Human Services, National Institutes of Health (NIH) - Offices: Office of Logistics and Administration, Office of Research Facilities, Division of Facilities Planning, Division of Design and Construction Management - Key contacts: Contracting Officer Brian Baek, Project Officer Mohammad Biswas - Project Scope: - Remove existing roofing and waterproofing from the below-grade structure of Building 31B - Install new roofing and waterproofing systems on the below-grade roof, walls, and foundation - Implement new foundation/subsurface and surface drainage systems - Additional work includes demolition, masonry restoration, concrete repairs, installation of stainless-steel railings, brick cladding, metal railings, sheet metal flashing, joint sealants, acoustical tile ceilings, interior gypsum board, landscaping with tree replacement, exterior stair and retaining wall reconstruction, and signage updates - Strict compliance with NIH safety, security, environmental, and quality control standards is required - Project management requirements include schedule management, bi-weekly progress meetings, BIM/CADD deliverables, and coordination with NIH security and inspections - Products and Materials (with OEMs and part numbers where specified): - Self-Adhering Sheet Waterproofing Membrane (Henry Company, Blueskin WP200) - Hot Fluid-Applied Rubberized Asphalt Waterproofing (Henry Company, Henry 790-11) - Cold Fluid-Applied Waterproofing (Puma, Pumadeq Flex 30SL) - Fluid-Applied Membrane Air Barrier (Henry Company, Air-Bloc 17MR) - Stainless-steel railings (ASTM/ASCE compliant) - Sheet metal flashing and trim, joint sealants, interior gypsum board, acoustical tile ceilings - Notable Requirements: - Warranties up to 10 years for waterproofing membranes - Erosion and sediment control, utility coordination, phased occupancy, and closeout procedures - Compliance with multiple building and fire codes - No specific construction contractor OEMs are named; key engineering and architectural firms involved in design include Louviere, Stratton & Yokel (Architect), James Posey Associates (MEP Engineer), Timmons Group (Civil Engineer), and Simpson Gumpertz & Heger (Structural Engineer) - Evaluation will be based on lowest price technically acceptable (LPTA) - Place of performance and delivery: NIH Bethesda Campus, Building 31B, 9000 Rockville Pike, Bethesda, MD

Description

The purpose of this solicitation is to implement a long-term measure to stop water infiltration to the interior by removing the existing roofing and waterproofing and installing new roofing, and waterproofing on the below grade roof, walls, and foundation with new foundation/subsurface drainage and surface drainage. (see the attached statement of work along with the drawing and spec documents for additional details)

A site visit will be scheduled for 6 May @2:00pm. To be put on the list please email brian.baek@nih.gov with the vendor name and individuals that will be attending (due date is 4 May COB). Request for Information (RFI) is due by COB 8 May, the answers will be posted the following week through an amendment. 

When submitting the proposal, send to the Contracting Officer @brian.baek@nih.gov. The proposal should have the following: technical approach, pricing, and past/relative performance experience. Please note that the evaluation criteria is lowest price technically acceptable (LPTA).

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