The Contractor shall provide all labor, equipment, manpower and other resources necessary to clean and remediate algae growth on the North/South Convention Center roof located at 9400 Universal Blvd. Orlando Florida without voiding the Seaman's FiberTite warranty. The product used to clean these areas shall be a green product that is biodegradable, and has EPA federal approved ingredients that are reliable and easy to use. The product shall be an enzyme based solution which starts the cleaning process on initial contact and continues to remediate algae growth for an extended period of time, up to as much as (6) months after application (on porous surfaces). The enzyme re-generates itself (once applied to the surface) and continues to consume algae (green and black), moss, mildew, fungus, and lichen stains for roofs, siding, brick, stucco, stone, decks, walkways and other exterior surfaces.