Pool Tile Grout - Fast Set is rated
EZ Patch 4-FS is an underwater or above water fast set mixture matches the original pool tile grout used by most swimming pool tile setters. If you need quick set up time, or just want to hurry up and finish, use Fast Set Pool Tile Grout. It can also be used to set small single pieces, but for retiling jobs, use EZ Patch 3, pool tile cement to set the tiles, and EZ Patch 4 to grout. It can also be used to set tiles underwater. EZ Patch 4 FS comes in a 3 lb. kit or a 10 lb. kit. The 3 lb. kit covers 10 square feet and the 10 lb. kit covers 30 square feet.