What's "fine down"?Alrite fellas, got some thermolite blocks to fine down, sbr first?
It’s welsh mateWhat's "fine down"?
Plainface finish AndyWhat's "fine down"?
I've done loads of s&c renders over Thermalite/Celcon blocks. Just dampen them down before the scratch coat, make sure your ratios are correct and let the scratch cure. Easy peasy.