a few year back B gyspum went on strike and there was no BG plaster around so i bought a couple of pallets of the French one coat crap.
only way to get a decent finnish was too sponge float it once it had gone off. Have honestly neverused it again since although im 100% it would be helpfull on BG plaster.
You had to use it on the knuaf crap or finishing was impossible.
I cant be arsed to read the rest of the thread cos its been done so many times I could prolly write the entire thread word for word but for my tuppence worth...
This one coat stuff, I struggled my arse off to get a finish on it trying NOT to sponge it...
purely cos I was being churlish...
got the sponge on it coupe of times and the job was sooooooo easy after that...
reason being is one coat is so gritty and sticky, even just wet trowelling doesnt do it... you need to turn the whole top surface to fat and trowel that up, then it behaves like multi or boardy...
fail to sponge it and youll have misses and slacks and lines and pimples, a f'ckin sore arm, bad mood and a shi't wall when finished...
sponge multi and youll prolly end up with a similar decent finish but it'll all be fat..
been said that on coat doesnt take knocks very well... it doesnt, ive caught it a few times with the end of the ladder etc and it dents well easy....
multi will stand a bit more abuse...
maybe its because you dont need to sponge multi etc, so the whole top surface isnt made up of fat, so its stronger...
anyway, im leaving my sponge in france for next year... :RpS_laugh:
or maybe, just maybe, ill go and buy another in england and use one coat on those walls that need a coat of bonding first...
stuff the bonding, i'll just one coat it and put the finish on that, and charge em for a mist coat in white matt while im at it.. :RpS_sneaky: