EGGER worktops have a 10-year guarantee when fitted using EGGERSeal adhesive in conjunction with the fitting guide (provided in the installation kit). There are some installation videos at the bottom of this page for reference. 

It is not just for jointing, but can also be used to fix splashbacks/upstands.

It is colour matched to the worktop, splashback and upstand to give a seamless and waterproof finish and is used as a sealant bead. between panel and worktop. See below.

EGGERSeal Colour Match Guide:

16mm worktop installation video

This video shows how to install a 16mm EGGER worktop and talks you through the items in the EGGER Worktops Installation Kit for 16mm worktops.