922600-03 Attachment A - Drawings - DCA MON Main House Site Work and Outbuilding Repairs.pdf

This file contains marked-up architectural drawings for site work and outbuilding repairs at a Department of Conservation and Agriculture (DCA) facility, supporting the Iowa Department of Natural Resources' Corrigan Barn Roof Replacement project at Yellow River State Park in Allamakee County. The drawings, designated as Attachment A, illustrate two primary work locations: Location #1 situated east of the main house and Location #2 located north of the outbuildings. These technical drawings serve as supplementary documentation to the roof replacement bid package and provide visual specifications for the scope of work required at the project site. The bid opening occurred on February 26, 2024, with the bidding period closing on March 7, 2024, at 3:00 PM CST. Contractors seeking additional information or bid documentation should contact Stephanie Graham at 515-344-0055 or stephanie.graham@dnr.iowa.gov.

The project encompasses a comprehensive roof replacement for the Corrigan Barn, which features approximately 3,000 square feet of roof surface requiring complete removal of existing steel roofing, trim, screws, and underlayment, with potential wood sheathing replacement contingent upon inspection findings. The work specification requires installation of new roofing materials including self-adhered water shield, synthetic underlayment, aluminum drip edge, and fiberglass reinforced shingles, with three approved shingle options available: CertainTeed Landmark Pro in Weathered Wood, Owens Corning Duration Designer in Summer Harvest, and Atlas Pinnacle Pristine in Majestic Shake. Contractors must submit their intended shingle selection for approval prior to installation. All work must strictly adhere to manufacturer installation instructions and utilize galvanized roofing nails. The specific budget range and funding sources are not detailed in the available documentation; interested contractors should contact the DNR directly for complete bid package details and pricing specifications.