MasFlex InSealPRO is a high-performance acrylic latex sealant with superb adhesion to various materials, including vinyl, aluminum, and wood. Its silicone-enhanced formula ensures flexibility and quick curing for reliable sealing in industrial applications.

Paintable, mildew resistant, suitable for windows & doors, non-sag, quick curing, flexible, water cleanup.

For window/door frames, kitchens, baths, baseboards, molding, plaster, trim, and drywall.