External wall of calcium silicate board made of external wall paint
In the putty powder surface polished and then brush the outer wall primer again, to be dry after.
Brush the outer wall paint twice. carry out.
If the direct application of calcium silicate board (plate) on the batch of putty powder prone to fall off (gray) phenomenon, we must first primer, it is recommended to use the home of the German brand brackish putty to scratch again (TB) To be dry and then criticized the external wall putty powder (2-3 times) leveling.
In the calcium silicate board (plate) on the gap to be caulking. It is recommended to use the home of the heart of the card to worry about toughness to fill the joints, and then paste the seam (master understand)
