Basic Coatings Lock 'N Seal 1 Gallon – Tannin Blocking Floor Sealer

Lock 'N Seal Floor Sealer

Lock 'N Seal is a pre-catalyzed waterbased wood floor sealer designed for residential and commercial applications. Specially formulated to combat tannin pull, it provides exceptional tannin blocking performance, making it ideal for White Oak and many exotic wood species.

This advanced sealer dries crystal clear and prevents darkening caused by heavy spots, lap lines, and applicator marks. Its unique wet finish indicator appears milky during application so missed areas are easy to identify. Once dry, it becomes completely clear, delivering a flawless, natural-looking floor.

Key Features & Benefits

• Unparalleled tannin blocking performance
• Reduces darkening from heavy spots and lap lines
• Ideal for White Oak and exotic species
• Crystal clear, non-discoloring finish
• Wet finish indicator – milky when wet, dries clear
• Single-component, pre-catalyzed formula
• Low VOC – 275 g/L
• Helps eliminate applicator marks

Application

Designed for professional wood floor sealing applications where tannin control and clarity are critical. Suitable for use prior to compatible waterbased finish systems.