Do I need expansion joints?
/When a large area of epoxy grout is poured, it is recommended to install expansion joints to reduce the possibility of the grout cracking.
What is the purpose of an expansion joint?
/The purpose of an expansion joint is to engineer a controlled crack in the epoxy grout to reduce the possibility of random cracking, when machinery to grout temperature differentials of 50°F are encountered.
Are expansion joints necessary?
/When a large area of epoxy grout is poured, it is recommended to install expansion joints to reduce the possibility of the grout cracking.
Can a crack form next to an expansion joint?
/Yes, a crack can occur next to an expansion joint, this does not mean the gout has failed, however, you will need to seal up that crack with expansion joint material or a silicone caulk (RTV) to prevent liquids from getting to the foundation.
What do I do when I get a crack in the epoxy grout?
/When you get a crack in the epoxy grout you will need to seal up the crack with expansion joint material or a silicone caulk (RTV) to prevent liquids from getting to the foundation.
