But it doesn't work on rough surface (bump), 4" brush is good for plaster surface and plaster surface. use brush takes long time and roller takes less time & low pressure. roller for finishing on final touch.
it depends on how many coat you want to use, condition of surface, mixing ratio capacity. I explain all in my video. watch all videos. then you can understand.
Roller se bahut thik se lagta hai
But it doesn't work on rough surface (bump), 4" brush is good for plaster surface and plaster surface. use brush takes long time and roller takes less time & low pressure. roller for finishing on final touch.
900 sqft chhad me ketna damp stop due primer lagega
it depends on how many coat you want to use, condition of surface, mixing ratio capacity. I explain all in my video. watch all videos. then you can understand.