Flag Waterproofing & Restoration Co. Metro NYC Best Building Repair Roofing Waterproofing Plaza Facade Parking Decks Garage Concrete Steel Brick Balcony Restorations residential commercial Metro NYC Licensed Rigger Contractor Contact 718-784-8100 30 Years Experience local law 11 Brooklyn Queens Staten Island Manhattan Bronx Ct 10-40 BORDEN AVE. LONG ISLAND CITY, NY 11101