B boski New Member Feb 24, 2016 #1 anyone ever rendered over concrete find there is lots or air bubbles
Danny - Feb 24, 2016 #2 boski said: anyone ever rendered over concrete find there is lots or air bubbles Click to expand... yup.... long time ago... but we used an SBR slurry and went over with sand and cement
boski said: anyone ever rendered over concrete find there is lots or air bubbles Click to expand... yup.... long time ago... but we used an SBR slurry and went over with sand and cement
Jerseyboy Active Member Feb 24, 2016 #3 Yeah loads of times. I always splatter box with 2+1 and Sbr so it's totally covered Then after a couple of days wet it and scratch coat it with 3+1
Yeah loads of times. I always splatter box with 2+1 and Sbr so it's totally covered Then after a couple of days wet it and scratch coat it with 3+1
