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user123
Came across this very clear instruction video by Mapei for their Opticolour Epoxy grout, maybe some of you find it useful, too!
[video=youtube;qYCPZFPIqsE]http://www.youtube.com/watch?v=qYCPZFPIqsE[/video]
[video=youtube;qYCPZFPIqsE]http://www.youtube.com/watch?v=qYCPZFPIqsE[/video]