Michael and Joe GlavinMichael and Joe Glavin are the founders and owners at Conshohocken, Pa.-based City Floor Supply.SandingBeware the Swirls: Take Your Buffer Technique to the Next LevelPerfectly finishing a hardwood floor without any swirl marks is a challenge. The dreaded swirl marks happen when we are buffing; they are scratches that appear in a circular pattern in the wood or finish.November 28, 2012Page 1 of 1Top StoriesContractingBlending Personality With Practicality: See the Winners of the 2025 WFB Truck and Van ContestGet ready to rev your engines and roll into the world of wood flooring pros’ work vehicles. The WFB Truck & Van Contest celebrates pros' trucks and vans with categories for Best Exterior Graphics, Most Organized Interior, Most Unusual Work Vehicle and Biggest Disaster.DesignAnimator’s Studio is Transformed With a Herringbone Pencil FloorSubfloor PrepSelf-Leveler 101: How We Do It Before Installing Wood FlooringParquetTransformative Flooring Design Illuminates HomeSponsor ContentWhat Should You Know About Wood Floor Vents?