EGGER D4 Joint & Joist Adhesive is intended for use with compatible chipboard flooring systems, including suitable tongue and groove flooring panels. The adhesive is used when fitting flooring boards to help form bonded joints and secure suitable contact areas between the boards and supporting joists, in accordance with EGGER's installation instructions. It is a relevant accessory for customers installing EGGER P5 tongue and groove chipboard flooring in new builds, extensions and renovation projects.