Hi
I'm just plastering a smallish patch. From the same batch of 5kg multi finish i got about 1hr's use yesterday afternoon. Today the rest of the bag set rock solid in about 20 mins. Water from mains in kitchen each time mixed in the same way. What happened?
I'm just plastering a smallish patch. From the same batch of 5kg multi finish i got about 1hr's use yesterday afternoon. Today the rest of the bag set rock solid in about 20 mins. Water from mains in kitchen each time mixed in the same way. What happened?