I think the problem with multi and that's whether your mixing with a whisk or a machine if you constantly mixing it's setting quicker. If you left a whisk mixing a bucket it would be interesting to see how long it takes to set in the bucket
@theplasterman you like f**k**g about and making vids let's make a worthwhile one
. Going through a machine your going to be left with some of the first bag mixed with the fifth bag in the mixing chamber so may have a reaction. It is very slow at spraying like what
@Kitchy said, I also don't see the benefit and never have. Might be ok for ceilings I suppose if you have that 300m ceiling we all dream of.