Bona Sport Seal is an oil-based sealer for freshly sanded gym floors. This sealer has been used on thousands of gym floors and works wonderfully. Typically, it is best practice to put 2 sealers on prior to paint and finish to give it a great build but also keep the paint from staining the wood over time. This sealer is formulated to work with all of bona wood floor finishes for gym floors.
Please note that this specific sealer Bona Sport Seal is offered in 2 different types 350 VOC and 550 VOC.