Bona Sport® Seal 350 – Low-VOC Oil-Modified Sealer for Sport and Multi-Purpose Wood Floors

Looking for a high-quality sealer that sets the foundation for a professional-grade sports floor? Bona Sport® Seal 350 is a low-VOC, oil-modified polyurethane sealer specifically formulated for newly sanded sport and all-purpose hardwood floors. It creates a smooth, uniform base that prevents finish coats from penetrating into the wood, ensuring better durability and appearance.

Designed to meet all federal and state clean air quality standards, it’s the perfect choice for athletic facilities aiming for top-tier results with environmental responsibility.

Why Choose Bona Sport® Seal 350?

• Low-VOC formula (<350 g/L) for improved indoor air quality

• Seals and builds—prevents finish penetration for a uniform surface

• Compatible with Bona Sport® Poly 350 and CourtLines® or Bona SuperSport® Paint

• Excellent coverage—600–700 sq. ft. per gallon

• Fast drying—allowing application of finish coats in 18–24 hours

Recommended Use:

• Basketball courts, volleyball courts, racquetball, squash, yoga, aerobic floors, and multi-purpose gym spaces.

Application Tips:

• Apply with a heavyweight T-bar and Bona Floor Coater Sleeve.

• Abrade between coats for proper adhesion, especially when applying game lines.

• Clean tools with mineral spirits immediately after use.

Create a flawless base for your athletic floors with Bona Sport® Seal 350—trusted by professionals for superior performance!