Extra strength formula: Fix-A-Floor tile glue is specially formulated to re-bond loose and hollow tiles, marble, stone, and creaky wood floors effectively. Its extra strength bonding capability secures tiles back in place without the need for costly removal or replacement. For professional results it is highly recommended to use Red Devil 3935, 3936 or 3988 caulk guns. Do not use Skeleton Style or High Thrust caulk guns. This ensures less waste and makes the repair fast & easy! Gain complete control over your application. The trimmable nozzle lets you choose the perfect application size — 2.5mm, 1/8", 3/16", or 1/4" for a clean, professional finish on your project. Syringe Applicator also included! Universal application: Compatible with all subfloor materials, this construction adhesive provides a versatile repair solution suitable for a wide array of flooring types, ensuring your repair job blends seamlessly with existing floors. Maintains a permanent bond without drying or cracking. DIY friendly: Specifically designed for easy use, this tile adhesive enables anyone familiar with a drill and caulking gun to perform repairs. It’s a straightforward process: simply drill, fill, and enjoy the satisfaction of a job well done. Fix-A-Floor is not recommended for use on floating floors. Proudly made in the USA: Trust in the quality and reliability of a product proudly manufactured in the United States. The Fix-A-Floor ceramic tile adhesive represents American innovation and craftsmanship, offering a top-tier solution for floor repairs that stands the test of time.