Will the cement board on the decoration be used to blow it directly?
Wall putty method:
(1) the current putty are basically finished products, watered into a paste can be used directly.
(2) with a scraper directly to the wall scraping like putty can.
(3) If the wall is not smooth like the first plaster leveling, and then putty putty.
(4) putty is usually horizontal scraping 2 to 3 times, every time between the need to dry through (summer and autumn without the need for interval of 24 hours, rain and wet weather need to extend the interval), scraping the next putty to use fine sandpaper on the front Put on the putty to polish, and then sweep away the dust.
If the wall can be placed directly putty putty, putty on the general scraping three times; if the wall is not flat on the first use of plaster gypsum leveling, and then scraping putty.
Can be directly putty putty. Its main material is cement, as long as you deal with the "calcium silicate board" and "calcium silicate board" between the joints. Seam to stay within a centimeter, and then fill a good tune against the plastic plaster gypsum. Plus a layer of special anti-crack bandage. This will extend its cracking time. good results.