3x Fix-A-Floor Bonding Floor Adhesive for Loose & Hollow Tile Repair - Fixafloor

To Apply Fix-A-Floor simply drill 4-6 holes in the grout area around your tiles. Fix-A-Floor is a specially formulated extra strength repair bonding adhesive to repair loose & hollow flooring. It is suitable for tile, marble, porcelain, stone or creaky wooden floors.

eBay