Tiffany & Co. Consult Tiffany & Co. Luxury Row - Waikiki A redevelopment sector of Kalakaua Avenue. Luxury Row, Waikiki Click for details Consult / Observations Repair and Resurfacing Issues:Former signage damaged surface on highest area of entry columns. The travertine slab had holes, stains, and rust.The travertine column had staining that needed removal. Solution Material Schedule Repair 23 holes on travertine slab.Resurface entire travertine column from ground up to remove rust and mold staining. Clean and seal with penetrating high density sealer.Estimated time to repair, resurface, clean, seal and dry: five days.