fook knows mate i'm pretty sure there all the same ive used webber and k-rend as long as i know it's the same firmness otherwise it'll be different colours but it's a pig because you could do a same day scrape one day and exactly the same the next and then it gets cloudy and you end up on site till 10 scraping back cause you dont want to leave it till the morning especially as it is at the mo
i'd just say try and do one side of the building the same, if you can, i was on a site and the lad said his wall was like a chess board but what could he do cause he had to do the work ! fair play , and from what matey was saying about getting charged 10 grand a week for being behind ........... were not scientists we do the best we can