SAM #140P4326R0018

Roof Replacement, Masonry Repointing, and Gutter Installation at Two National Historic Sites

This opportunity from the National Park Service seeks construction services for roof replacement, masonry repointing, and gutter installation at two historic sites in Virginia and Maryland. - Government Buyer: - Department of the Interior, National Park Service, Northeast Region, New England Major Acquisition Buying Office (Charlestown Navy Yard, Boston, MA) - Project sites: George Washington Birthplace National Monument (Colonial Beach, VA) and Thomas Stone National Historic Site (Port Tobacco, MD) - OEMs and Vendors: - No specific OEMs or proprietary brands are mandated; materials include copper gutters, standing seam metal roofing, and related hardware - Products/Services Requested: - Repointing of deteriorated brick mortar joints using lime-based mortar - Cleaning of biological growth with D/2 Biological Solution - Installation of 6-inch half round seamless copper gutters and 3-inch plain round copper downspouts (20 oz. copper) with associated brackets and hangers - Replacement of existing exposed-fastener metal roof with new vertical snap seam standing seam metal roof (24-gauge painted metal, 50-year paint warranty) - Installation of seamless K-style gutters and downspouts (white, .032 gauge) - Installation of snow guards (e.g., Standing Seam Snow Guards, 85RF Deco Series), colored EPDM pipe boot flashings, and high-temperature underlayment - Roof deck inspection and repair, including sheathing replacement - Removal and disposal of old roofing materials - Unique or Notable Requirements: - Set aside for Service-Disabled Veteran-Owned Small Businesses (SDVOSB) - Compliance with Davis-Bacon wage determinations - Adherence to National Park Service standards for historic preservation - Maintain public access during construction - Two-year warranty on workmanship and materials for all work - Painted metal roofing must have a 50-year paint warranty

Description

George Washington Birthplace National Monument/ Thomas Stone National Historic Site - Roof, Repointing, Gutters

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