The Housing Authority of the City of Pittsburgh (HACP) is a federally funded public housing agency. The housing authority maintains approximately 5208 units of rental housing. HACP is issuing this Invitation for Bids (IFB)for qualified and interested business firms to submit sealed bids to provide roof repair and maintenance; and repair siding as needed Authority wide and other related work requested by HACP in accordance with attachments 1 and 2, titled "Bid Sheet" and "Specifications."