Nike Manor Roof

The King County Housing Authority (KCHA) will accept bids from qualified general contractors to furnish labor, materials and necessary equipment. Nike Manor was built in 1953 and consists of 32 (1) story buildings with attached carports. In 1997, a torch-down roof application was completed throughout the site. This scope of work will be performed on 11 (eleven) roofs. Work will include the removal and disposal of the existing asphalt roofing system, metal ridge vent, wood framed chimney, metal soffits, gutters, and downspouts. The existing bath and range venting that is piped through the soffit overhangs will be relocated and hard-piped directly through the roof sheathing. This work will be performed from the exterior by removing necessary roof sheathing to relocate and hard pipe these vents. The existing furnace piping inside the existing chimney will need to be extended and piped through with a new B-Vent. The roof overhang and cantilevered beams at the carport roof will each be cut back to an 18"overhang in order to remove the existing rot from the beams. Contractor will repair areas of rot as needed. New 2x6 PT sub fascia and barge board will be installed and blocked accordingly. All existing barge and fascia boards will be removed and replaced with 5/4 x8" Hardi. The new roof assembly will be adhered to the new ISO cover board which will be mechanically fastened to the existing sheathing. Contractor to budget five sheets of 1/2 " plywood per roof for any unforeseen repairs. Contractor's employees and all sub-contractors' employees will be required to wear a mask if they are in a building or a resident's unit. Contractor shall report to KCHA any COVID positive or exposed employees so KCHA can determine if any follow-up is required. All sub-contractors are to report any COVID positive or exposed employees to the Contractor

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Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.