The best one was for me my mates dad 40 years in the game said can you give me a hand on a job to finish it b4 my holiday yes no probs a bit of experience as well as lesson will learnt if you see big tubs don't think you have to fill them and try and be the big one any my room was around 40 m2 his was 60 m2 I used a three bag bucket he used 1.5 bag bucket I lost my set and a shite job his was spot on and done for dinner he had to redo some of mine while I watch with egg on my face