A good old fashioned deck scrubber can be used for corners etc then a wipe with a towel or hand mitt.A pile brush or rake can also be used but can be a little wide to get good purchase.An doodlebug/octopus tool with a white pad is good on CGD and tiles.
Everyday this forum slips further from God.
but I was brought up on HWE it's hard to swap over when you have got it down to a fine art (laughing at myself now)Shaun